# Events list

## Agent

| **Type**                          | **Severity** | **Description**                                             |
| --------------------------------- | ------------ | ----------------------------------------------------------- |
| ContainerStateEvent               | INFO         | Container state changed.                                    |
| DataServiceContainerStateEvent    | INFO         | Data service container state                                |
| WCGroupInvalidResourceConfigEvent | WARNING      | Container control group has invalid resource configuration. |
| WCGroupStateDisabledEvent         | MAJOR        | Container control group is disabled.                        |
| WCGroupStateEnabledEvent          | INFO         | Container control group is enabled.                         |
| WCGroupValidResourceConfigEvent   | INFO         | Container control group resource configuration is valid.    |

## Alerts

| **Type**             | **Severity** | **Description**                          |
| -------------------- | ------------ | ---------------------------------------- |
| AlertCleared         | DEBUG        | The system has {action} an alert         |
| AlertContinuousEvent | DEBUG        | System reports continuous active alerts. |
| AlertMuted           | INFO         | Alert is muted.                          |
| AlertTriggered       | DEBUG        | The system has {action} an alert         |
| AlertUnmuted         | INFO         | Alert is unmuted.                        |

## Catalog

| **Type**                              | **Severity** | **Description**                                    |
| ------------------------------------- | ------------ | -------------------------------------------------- |
| CatalogIndexFsCapacityCritical        | CRITICAL     | Catalog indexfs filesystem is at critical capacity |
| CatalogIngestionCompleted             | INFO         | Catalog ingestion completed                        |
| CatalogIngestionFailed                | MAJOR        | Catalog ingestion failed                           |
| CatalogMetadataDeleteAllTaskCompleted | INFO         | Catalog metadata deletion all task completed       |
| CatalogMetadataDeleteAllTaskCreated   | INFO         | Catalog metadata deletion all task created         |
| CatalogMetadataDeleteTaskCompleted    | INFO         | Catalog metadata deletion completed                |
| CatalogMetadataDeleteTaskCreated      | INFO         | Catalog metadata deletion task created             |
| CatalogMetadataDeleteTaskFailed       | MAJOR        | Catalog metadata deletion failed                   |

## Cloud

| **Type**                            | **Severity** | **Description**                                     |
| ----------------------------------- | ------------ | --------------------------------------------------- |
| ClientsReportingViaBackendsDisabled | DEBUG        | Clients reporting to cloud via backends disabled    |
| ClientsReportingViaBackendsEnabled  | DEBUG        | Clients reporting to cloud via backends enabled     |
| CloudDisabled                       | INFO         | Cloud WEKA Home integration is disabled.            |
| CloudEnabled                        | INFO         | Cloud WEKA Home integration is enabled.             |
| CloudProxyUpdated                   | INFO         | Cloud WEKA Home proxy configuration is updated.     |
| CloudSetUploadRate                  | INFO         | Cloud WEKA Home upload rate limit changed.          |
| CloudStatsErrorClearedEvent         | WARNING      | Cloud statistics are now written successfully.      |
| CloudStatsErrorEvent                | WARNING      | Fails to write cloud statistics for upload.         |
| DiagsUploaded                       | INFO         | Diagnostic information uploaded to Cloud WEKA Home. |
| LowDiskSpaceClearedEvent            | WARNING      | Host disk space returned to normal levels.          |
| LowDiskSpaceEvent                   | WARNING      | Host is running low on available disk space.        |
| WekaHomeProxyUploaderStartFailed    | DEBUG        | Failed to start the Weka Home Proxy Uploader Server |

## Clustering

| **Type**                                  | **Severity** | **Description**                                                                                       |
| ----------------------------------------- | ------------ | ----------------------------------------------------------------------------------------------------- |
| AllBucketsResponsive                      | INFO         | All compute resources are responding normally.                                                        |
| BucketRandomizerSwap                      | INFO         | Bucket randomizer swaps agent assignments.                                                            |
| BucketRedist                              | INFO         | Bucket distribution rebalanced across cluster.                                                        |
| BucketRowHasStaleNodeId                   | INFO         | Bucket contains stale process identifier (NodeId).                                                    |
| CatalogClusterEventCreated                | INFO         | Catalog cluster configuration change                                                                  |
| CatalogClusterEventDestroyed              | INFO         | Catalog cluster configuration change                                                                  |
| CatalogClusterEventUpdated                | INFO         | Catalog cluster configuration change                                                                  |
| CatalogConfigUpdated                      | INFO         | Catalog indexing configuration updated                                                                |
| CatalogCoordinatorUpdated                 | INFO         | Catalog coordinator configuration updated                                                             |
| ClientConnected                           | INFO         | Client connected to cluster.                                                                          |
| ClientDisconnected                        | INFO         | Client disconnected from cluster.                                                                     |
| ClientRemoved                             | INFO         | Disconnected client is being removed from cluster.                                                    |
| ClientsUnavailable                        | CRITICAL     | Some clients are unavailable due to insufficient backends.                                            |
| ClockSkewedHostJoin                       | MINOR        | Container cannot join cluster due to clock skew with existing container.                              |
| ClusterDeploymentModeChanged              | INFO         | Cluster deployment mode changed (auto-detected)                                                       |
| ClusteringFailure                         | MINOR        | Container fails to join cluster.                                                                      |
| ClusterInitializationFailed               | MAJOR        | Cluster initialization process failed.                                                                |
| ClusterInitialized                        | INFO         | Cluster successfully initialized.                                                                     |
| ClusterLeaderInsufficientPeerConnectivity | INFO         | The cluster leader has connectivity issues with too many peers.                                       |
| ConfigChangeSetsSliderErasedUponStartup   | WARNING      | Configuration ChangeSet buffer was erased upon startup.                                               |
| ConfigChangeSetsSliderFull                | MINOR        | Configuration changeset buffer is full while process pulls configuration updates.                     |
| ConfigChangeSetsSliderReset               | INFO         | Configuration ChangeSet buffer was reset.                                                             |
| ConfigGenerationHasNoFirstChunk           | MINOR        | Cannot apply partial configuration generation without initial chunk.                                  |
| ConfigSnapshotPulled                      | MINOR        | Configuration snapshot retrieved.                                                                     |
| DataServiceClusterCreated                 | INFO         | Data service cluster created                                                                          |
| DataServiceClusterDestroyed               | INFO         | Data service cluster destroyed                                                                        |
| DataServiceClusterUpdated                 | INFO         | Data service cluster updated                                                                          |
| DoubleUnmatchingMachineIdentifier         | MAJOR        | Multiple containers detected with identical Agent-Machine-ID but different SMBIOS unique identifiers. |
| GrimReaperFencingNode                     | MINOR        | Partially connected process selected for fencing by Grim Reaper process.                              |
| HostActivated                             | INFO         | Host configuration change                                                                             |
| HostAdded                                 | INFO         | Host configuration change                                                                             |
| HostAdding                                | INFO         | Host configuration change                                                                             |
| HostDeactivated                           | INFO         | Host configuration change                                                                             |
| HostDeactivating                          | INFO         | Host configuration change                                                                             |
| HostDrained                               | INFO         | Host configuration change                                                                             |
| HostDraining                              | INFO         | Host configuration change                                                                             |
| HostRemoved                               | INFO         | Host configuration change                                                                             |
| HostRemoving                              | INFO         | Host configuration change                                                                             |
| HostRemovingFailed                        | INFO         | Host configuration change                                                                             |
| HostRequestedActionTimeout                | WARNING      | Host requested action timed out.                                                                      |
| LeaderChanged                             | WARNING      | Cluster leadership modified to different process.                                                     |
| LeaderSteppingUpAfterUpgrade              | INFO         | New cluster leader assumes control after upgrade completion.                                          |
| NodeNetworkUnstable                       | MAJOR        | Process experiences unstable network connectivity.                                                    |
| NodePartiallyConnected                    | MINOR        | Partially connected process removed from cluster.                                                     |
| NodeRejoined                              | INFO         | Process successfully rejoined cluster.                                                                |
| NodesNotInExpectedState                   | MAJOR        | Some processes are not in expected operational state.                                                 |
| NodeUnreachable                           | MINOR        | Unreachable process removed from cluster.                                                             |
| OperationTookTooLong                      | WARNING      | Cluster operation exceeds expected completion time.                                                   |
| PersistentUnresponsiveBuckets             | CRITICAL     | Some compute resources unresponsive for more than {longUnresponsivenessMinutes} minutes.              |
| PreviousCluster                           | INFO         | Container was previously part of different cluster.                                                   |
| RejoinFailureReport                       | MINOR        | Containers (nodes) failed to rejoin.                                                                  |
| UnresponsiveBuckets                       | MAJOR        | Some compute resources are not responding to requests.                                                |
| WrongConfigSignatureForRaftSnapshot       | MINOR        | Attempts to load RAFT snapshot with incompatible configuration signature.                             |
| WrongSchemaVersionForRaftSnapshot         | MINOR        | Attempts to load RAFT snapshot with incompatible schema version.                                      |

## Config

| **Type**                                                     | **Severity** | **Description**                                                                                    |
| ------------------------------------------------------------ | ------------ | -------------------------------------------------------------------------------------------------- |
| BlockTaskStateChanged                                        | DEBUG        | Block task state changed.                                                                          |
| CachedSnapshotIsNewerThanStreamed                            | INFO         | Cached configuration snapshot is newer than streamed version.                                      |
| CachedSnapshotIsOlderThanStreamed                            | INFO         | Requested configuration snapshot does not exist yet.                                               |
| CannotAddAnotherContainerWithTheSameMachineId                | WARNING      | Cannot add additional container with duplicate server identifier.                                  |
| ClientTargetVersionChange                                    | INFO         | Client target version updated.                                                                     |
| ConfigAddedKeyManually                                       | INFO         | Configuration value manually added by cluster administrator.                                       |
| ConfigCapabilityFormatChanged!"max\_supported\_test\_format" | INFO         | Cluster capability max\_supported\_test\_format has been updated                                   |
| ConfigOverridden                                             | INFO         | Configuration value overridden by cluster administrator.                                           |
| ConfigOverrideChanged                                        | INFO         | Config override changed.                                                                           |
| ConfigOverrideDiscarded                                      | WARNING      | Configuration override disabled automatically.                                                     |
| ConfigPropagationToBackendsDurationCritical                  | CRITICAL     | Config propagation to backend nodes taking too long - beyond critical threshold - aborting leader. |
| ConfigPropagationToBackendsTakingTooLong                     | MINOR        | Config propagation to backend nodes taking too long (still ongoing).                               |
| ConfigPropagationToBackendsTookTooLong                       | MINOR        | Config propagation to backend nodes took too long.                                                 |
| ConfigPropagationToClientsDurationCritical                   | CRITICAL     | Config propagation to client nodes taking too long - beyond critical threshold - aborting leader.  |
| ConfigPropagationToClientsTakingTooLong                      | MINOR        | Config propagation to client nodes taking too long (still ongoing).                                |
| ConfigPropagationToClientsTookTooLong                        | MINOR        | Config propagation to client nodes took too long.                                                  |
| ConfigRemovedKeyManually                                     | INFO         | Configuration value removed manually by cluster administrator.                                     |
| ContainerBlacklistToggle                                     | INFO         | Container is denylisted or removed from denylist.                                                  |
| DirectoryQuotasDisabled                                      | INFO         | Directory quotas disabled.                                                                         |
| DirectoryQuotasEnabled                                       | INFO         | Directory quotas enabled.                                                                          |
| EncounteredEntryWithNewVersionInRaftLog                      | MINOR        | Encountered RAFT entry in RAFT log with newer version than existing one.                           |
| FetchLocalStateNoDrainTooLongReport                          | MAJOR        | Process cannot drain local-state changes queue of some overlay children.                           |
| HostRequestedActionChange                                    | INFO         | Container requested action changed.                                                                |
| IOStatusChanged                                              | INFO         | IO status changed.                                                                                 |
| LeaderIterationGapTooLong                                    | MAJOR        | Time gap between end of previous leader iteration and start of current iteration is too long.      |
| LeaderIterationRuntimeTooLong                                | MAJOR        | Leader iteration execution time was too long.                                                      |
| LeaderStepDownHttpMonitorUnhealthy                           | MAJOR        | Leader step down because the HTTP monitor is unhealthy                                             |
| LoginBannerCleared                                           | INFO         | Login banner cleared.                                                                              |
| LoginBannerDisabled                                          | INFO         | Login banner disabled.                                                                             |
| LoginBannerEnabled                                           | INFO         | Login banner enabled.                                                                              |
| LoginBannerSet                                               | INFO         | Login banner set.                                                                                  |
| ProcessBlacklistToggle                                       | INFO         | Process is denylisted or removed from denylist.                                                    |
| ProcessLimitExpanded                                         | INFO         | Process limit expanded to allow 24 bits of process ID.                                             |
| QueryRangeErrorBucketNodeNotInConfig                         | MAJOR        | Unknown NodeId in config bucket.                                                                   |
| QueryRangeErrorCriticalBucketNodeNotInConfig                 | MAJOR        | Unknown process ID in configuration bucket.                                                        |
| QueryRangeErrorQueriedBucketNotFound                         | MAJOR        | Bucket Has No Quorum Monitor received unknown BucketId.                                            |
| QueryRangeErrorQueriedDownNodeNotFound                       | MAJOR        | Bucket Has No Quorum Monitor received unknown NodeId.                                              |
| QueryRangeErrorRangeErrorException                           | MAJOR        | Bucket Has No Quorum Monitor received RangeError exception.                                        |
| UpgradeBlockTaskStartInvoked                                 | DEBUG        | Block task upgrade task start invoked.                                                             |
| WrongVersionForRaftSnapshot                                  | MINOR        | Attempt to load RAFT snapshot with unsupported version.                                            |

## Custom

| **Type**    | **Severity** | **Description**     |
| ----------- | ------------ | ------------------- |
| Custom      | INFO         | Custom event.       |
| CustomMajor | MAJOR        | Custom major event. |

## Drive

| **Type**                     | **Severity** | **Description**                                                                 |
| ---------------------------- | ------------ | ------------------------------------------------------------------------------- |
| AioVecMaxLeakedExceded       | DEBUG        | AioVec {leaked} netbuf leaked.                                                  |
| CorruptedDrive               | MAJOR        | Drive has valid header but is corrupted.                                        |
| CorruptRPCRequest            | CRITICAL     | Corrupt RPC request received by DRIVES process                                  |
| DriveAdded                   | INFO         | Drive provisioned.                                                              |
| DriveCorrupted               | MAJOR        | Drive has valid header but is corrupted.                                        |
| DriveDeactivated             | INFO         | Drive deactivated.                                                              |
| DriveDead                    | MAJOR        | Drive is unresponsive and fails to return IOs for extended period.              |
| DriveExcessiveErrors         | WARNING      | Drive has excessive error rate and will be phased out.                          |
| DriveFormatUpgraded          | INFO         | Drive format upgraded.                                                          |
| DriveIdentifyChanged         | INFO         | Drive location indicator changed                                                |
| DriveImmediateShutdown       | MAJOR        | Drive shut down immediately.                                                    |
| DriveInitFailed              | MAJOR        | Drive initialization failed.                                                    |
| DriveIoError                 | MAJOR        | Drive has IO error.                                                             |
| DriveIoErrorBMS              | MAJOR        | Drive finds IO error in background media scan.                                  |
| DriveLimitExceeded           | WARNING      | Attempt to add more drives than system supports occurs.                         |
| DriveMediumError             | MINOR        | Drive has medium error.                                                         |
| DriveNotUnderIOMMU           | MAJOR        | Drive is not under IOMMU, but host IOMMU is enabled.                            |
| DriveNvmeErrorLog            | WARNING      | NVMe drive error log entry.                                                     |
| DriveNvmeSmartChange         | MINOR        | NVMe drive SMART status changed.                                                |
| DriveOutOfNvkvChunks         | MAJOR        | Drive is out of NVKV chunks.                                                    |
| DriveRemoved                 | INFO         | Drive removed.                                                                  |
| DriveSignatureUnknown        | MINOR        | Drive has unknown signature.                                                    |
| DriveSmartCriticalWarning    | MINOR        | Drive SMART reports critical warning and fails immediately.                     |
| DriveStateChangesReport      | MINOR        | Drive state changes.                                                            |
| DriveStuckIOs                | MAJOR        | IOs are stuck for extended period.                                              |
| DriveUnresponsive            | MAJOR        | Drive is unresponsive and fails to return IOs for extended period.              |
| DriveWrongFailureDomain      | MINOR        | Drive attached to container (host) from incorrect failure domain.               |
| MBufPoison                   | MAJOR        | MBuf got poison error.                                                          |
| NvmeBindTimingOut            | MAJOR        | The NVMe device binding is stuck and the server needs a power cycle to recover. |
| SpdkCuseFilterBlockedCommand | WARNING      | SPDK CUSE driver blocked command                                                |

## Events

| **Type**              | **Severity** | **Description**                                                     |
| --------------------- | ------------ | ------------------------------------------------------------------- |
| DedupEventsDiscarded  | WARNING      | Deduplicated events discarded.                                      |
| EventsDedupReport     | INFO         | Event deduplication ends.                                           |
| EventsDiscarded       | MINOR        | Too many events generated in short period; some discarded and lost. |
| Example               | INFO         | Example.                                                            |
| ExampleAggregated     | INFO         | Example aggregated.                                                 |
| ExampleDebug          | DEBUG        | Example debug.                                                      |
| TracesDumperDownEvent | MAJOR        | Traces Dumper is inactive.                                          |

## Filesystem

| **Type**                                   | **Severity** | **Description**                                                                       |
| ------------------------------------------ | ------------ | ------------------------------------------------------------------------------------- |
| BackgroundDirDeleteTask                    | INFO         | Background directory deletion task started.                                           |
| BackgroundDirDeleteTaskProgress            | INFO         | Background directory deletion task progress                                           |
| BlockReadFailure                           | CRITICAL     | Fails to read block.                                                                  |
| BlockSeekFinished                          | MAJOR        | Block seek finished.                                                                  |
| BlockSeekStarted                           | MAJOR        | Block seek started for secondary metadata block that could not be read.               |
| BrokenFile                                 | MAJOR        | File metadata corruption.                                                             |
| CacheFlushHanging                          | MAJOR        | Host hangs while syncing file's write cache to cluster.                               |
| CatalogTaskAborted                         | INFO         | Catalog task aborted                                                                  |
| CheckingTimeoutForFSCK                     | MAJOR        | During integrity check, a timeout occurred; some checks may have been skipped         |
| ChecksumErrorInBackgroundWrite             | MAJOR        | Checksum error detected by the drive process during block commit.                     |
| ChecksumErrorInCommit                      | MAJOR        | Checksum error detected by SSD node in committing block.                              |
| ChecksumErrorInWrite                       | CRITICAL     | Checksum error detected by COMPUTE process in write.                                  |
| ChokingBlockingIOs                         | MAJOR        | Backend choking is now blocking IOs.                                                  |
| ClusterwideJobAborting                     | INFO         | Clusterwide Job configuration change                                                  |
| ClusterwideJobAdded                        | INFO         | Clusterwide Job configuration change                                                  |
| ClusterwideJobRemoved                      | INFO         | Clusterwide Job configuration change                                                  |
| CWTaskTemplateFinished                     | INFO         | Cluster-wide task (CWTask) template finished.                                         |
| DefaultDirectoryQuotaSet                   | INFO         | Default directory quota set.                                                          |
| DefaultDirectoryQuotaUnset                 | INFO         | Default directory quota unset.                                                        |
| DestageBlocked                             | CRITICAL     | Cannot start destage of bucket.                                                       |
| DestageBlockedByOperation                  | MAJOR        | Mutating operation stalls and prevents destage progress.                              |
| DestageHanging                             | CRITICAL     | Destage of bucket is hanging.                                                         |
| DirectoryQuotaSet                          | INFO         | Directory quota set.                                                                  |
| DirectoryQuotaUnset                        | INFO         | Directory quota unset.                                                                |
| DumpSnapHashCompleted                      | INFO         | Finishes snap hash manifest scan.                                                     |
| FailedToAddClusterwideJob                  | MAJOR        | Failed to add the cluster-wide job because the queue has reached its maximum limit    |
| FailedToSplitSliceNoRetry                  | CRITICAL     | Fails to split directory slice; will not retry.                                       |
| FilesystemAdded                            | INFO         | Filesystem configuration change                                                       |
| FilesystemDeleted                          | INFO         | Filesystem configuration change                                                       |
| FilesystemDownloadStarted                  | INFO         | Filesystem download started.                                                          |
| FilesystemGroupAdded                       | INFO         | Filesystem group configuration change                                                 |
| FilesystemGroupDeleted                     | INFO         | Filesystem group configuration change                                                 |
| FilesystemGroupUpdated                     | INFO         | Filesystem group configuration change                                                 |
| FilesystemMounted                          | INFO         | Mount operation completed successfully.                                               |
| FilesystemRemoved                          | INFO         | Filesystem configuration change                                                       |
| FilesystemUmounted                         | INFO         | Umount operation completed successfully                                               |
| FilesystemUpdated                          | INFO         | Filesystem configuration change                                                       |
| FlockSyncHanging                           | CRITICAL     | Bucket cannot finish flock resync with all clients.                                   |
| ForcedBucketStepdown                       | MINOR        | Bucket forced to step down.                                                           |
| FreeBlockStillUsed                         | CRITICAL     | Finds block falsely marked as free.                                                   |
| FsCapacityLimitReached                     | WARNING      | Filesystem capacity limit reached.                                                    |
| GroupGraceExpired                          | WARNING      | Group soft capacity quota reached and grace period expired.                           |
| GroupHardLimitReached                      | WARNING      | Group hard capacity quota reached.                                                    |
| HangingBackendIosDetected                  | CRITICAL     | Some IOs are hanging.                                                                 |
| HangingBackendIosNoLongerDetected          | INFO         | IOs are no longer hanging.                                                            |
| HangingBucketStepDown                      | WARNING      | Bucket step-down is hanging.                                                          |
| HangingDirectorySplit                      | MAJOR        | Directory split makes no progress for long time.                                      |
| HangingDriverFrontendIosDetected           | CRITICAL     | Some IOs are hanging.                                                                 |
| HangingDriverFrontendIosNoLongerDetected   | INFO         | IOs are no longer hanging.                                                            |
| HangingNFSFrontendIosDetected              | CRITICAL     | Some IOs are hanging.                                                                 |
| HangingNFSFrontendIosNoLongerDetected      | INFO         | IOs are no longer hanging.                                                            |
| IntegrityCheckFinished                     | DEBUG        | Integrity check finished.                                                             |
| IntegrityCheckIssueCritical                | CRITICAL     | Finds data integrity issue (Critical).                                                |
| IntegrityCheckIssueCriticalNoDedup         | CRITICAL     | Finds data integrity issue (Critical).                                                |
| IntegrityCheckIssueDebug                   | DEBUG        | Finds data integrity issue (Debug).                                                   |
| IntegrityCheckIssueDebugNoDedup            | DEBUG        | Finds data integrity issue (Debug).                                                   |
| IntegrityCheckIssueMajor                   | MAJOR        | Finds data integrity issue (Major).                                                   |
| IntegrityCheckIssueMajorNoDedup            | MAJOR        | Finds data integrity issue (Major).                                                   |
| IntegrityCheckIssueMinor                   | MINOR        | Finds data integrity issue (Minor).                                                   |
| IntegrityCheckIssueMinorNoDedup            | MINOR        | Finds data integrity issue (Minor).                                                   |
| IntegrityCheckIssueWarning                 | WARNING      | Finds data integrity issue (Warning).                                                 |
| IntegrityCheckIssueWarningNoDedup          | WARNING      | Finds data integrity issue (Warning).                                                 |
| IntegrityCheckStarted                      | DEBUG        | Integrity check started.                                                              |
| IntegrityCheckTransientIssue               | DEBUG        | Finds transient state expected to be encountered.                                     |
| IntegrityCheckTransientIssueNoDedup        | DEBUG        | Finds transient state expected to be encountered.                                     |
| ManualOverrideStall                        | WARNING      | Service is manually overridden and stalled.                                           |
| MetadataCommitQueueHang                    | MINOR        | Bucket step down due to hanging metadata commit queue.                                |
| ObjectStoreAttachedToFilesystem            | INFO         | Object store attached to filesystem.                                                  |
| ObjectStoreFinishedDetachingFromFilesystem | INFO         | Object store finishes detaching from filesystem.                                      |
| ObjectStoreStartedDetachingFromFilesystem  | INFO         | Object store starts detaching from filesystem.                                        |
| QuotaGraceExpired                          | WARNING      | Directory soft capacity quota reached and grace period expired.                       |
| QuotaHardLimitReached                      | WARNING      | Directory hard capacity quota reached.                                                |
| RAIDMDReadFailureInSnaphashDump            | WARNING      | Fails to read metadata block from RAID when dumping snapshot manifest.                |
| RemoteClusterAdded                         | INFO         | Remote cluster configuration change                                                   |
| RemoteClusterRemoved                       | INFO         | Remote cluster configuration change                                                   |
| RemoteClusterUpdated                       | INFO         | Remote cluster configuration change                                                   |
| SnapshotContentCopied                      | INFO         | Snapshot content copied.                                                              |
| SnapshotCreated                            | INFO         | Snapshot created.                                                                     |
| SnapshotCreationFailed                     | MAJOR        | Snapshot creation fails.                                                              |
| SnapshotDeleted                            | INFO         | Snapshot deleted.                                                                     |
| SnapshotDownloadStarted                    | INFO         | Snapshot download started.                                                            |
| SnapshotFilesystemRestored                 | INFO         | Filesystem restored from snapshot.                                                    |
| SnapshotParamsUpdated                      | INFO         | Snapshot updated.                                                                     |
| SnapshotPolicyAdded                        | INFO         | Snapshot policy configuration change                                                  |
| SnapshotPolicyAttached                     | INFO         | Snapshot policy attached to filesystem.                                               |
| SnapshotPolicyDeleted                      | INFO         | Snapshot policy configuration change                                                  |
| SnapshotPolicyDetached                     | INFO         | Snapshot policy detached from filesystem.                                             |
| SnapshotPolicyUpdated                      | INFO         | Snapshot policy configuration change                                                  |
| SnapshotReplicaReceiveAborted              | INFO         | Aborted receiving snapshot replica                                                    |
| SnapshotReplicaReceiveFinished             | INFO         | Finished receiving snapshot replica                                                   |
| SnapshotReplicaReceiveStarted              | INFO         | Started receiving snapshot replica                                                    |
| SnapshotReplicaSendAborted                 | INFO         | Aborted sending snapshot replica                                                      |
| SnapshotReplicaSendFinished                | INFO         | Finished sending snapshot replica                                                     |
| SnapshotReplicaSendStarted                 | INFO         | Started sending snapshot replica                                                      |
| SnapshotUploadFailed                       | MAJOR        | Snapshot upload fails.                                                                |
| SnapshotUploadFinished                     | INFO         | Snapshot upload finished.                                                             |
| SnapshotUploadStarted                      | INFO         | Snapshot upload started.                                                              |
| SquelchBlockIdSetAbortedFlushed            | DEBUG        | While setting squelch block's block ID for upgrade, it is already changed to invalid. |
| SquelchBlockIdSetAbortedRewritten          | DEBUG        | While setting squelch block's block ID for upgrade, it is already rewritten.          |
| SuperblockUnreadable                       | CRITICAL     | Bucket superblock cannot be loaded from storage.                                      |
| UnflushedOpOnDeletingSnapview              | MAJOR        | Unflushed IO operation detected on snapshot being deleted.                            |
| UserGraceExpired                           | WARNING      | User soft capacity quota reached and grace period expired.                            |
| UserHardLimitReached                       | WARNING      | User hard capacity quota reached.                                                     |

## InterfaceGroup

| **Type**                      | **Severity** | **Description**                                    |
| ----------------------------- | ------------ | -------------------------------------------------- |
| FloatingIpAcquired            | INFO         | Floating IP address acquired by process.           |
| FloatingIpReleased            | INFO         | Floating IP address released by process.           |
| FloatingIpRemoveStateTimedout | WARNING      | Timeout occurs while removing floating IP address. |
| InterfaceGroupAdded           | INFO         | Interface group configuration change               |
| InterfaceGroupDeleted         | INFO         | Interface group configuration change               |
| InterfaceGroupIpsAdded        | INFO         | Interface group IPs configuration change           |
| InterfaceGroupIpsDeleted      | INFO         | Interface group IPs configuration change           |
| InterfaceGroupPortAdded       | INFO         | Interface group port configuration change          |
| InterfaceGroupPortDeleted     | INFO         | Interface group port configuration change          |
| InterfaceGroupUpdated         | INFO         | Interface group configuration change               |

## IO

| **Type**             | **Severity** | **Description**                                           |
| -------------------- | ------------ | --------------------------------------------------------- |
| SystemDriveIsTooSlow | MAJOR        | System drive response times exceed acceptable thresholds. |

## KDriver

| **Type**    | **Severity** | **Description**                          |
| ----------- | ------------ | ---------------------------------------- |
| DriverAlert | WARNING      | Kernel driver generates alert condition. |

## Kms

| **Type**                | **Severity** | **Description**          |
| ----------------------- | ------------ | ------------------------ |
| KmsConfigurationAdded   | INFO         | KMS configuration change |
| KmsConfigurationRemoved | INFO         | KMS configuration change |
| KmsConfigurationUpdated | INFO         | KMS configuration change |

## Licensing

| **Type**               | **Severity** | **Description**                             |
| ---------------------- | ------------ | ------------------------------------------- |
| LicensingReset         | INFO         | Licensing state reset to default.           |
| LicensingWorkerStarted | DEBUG        | Licensing background worker process starts. |
| NewLicenseInstalled    | INFO         | New license installed on cluster.           |
| PaygLicensingEnabled   | INFO         | Pay-as-you-go licensing model enabled.      |

## ManualOverride

| **Type**              | **Severity** | **Description**                         |
| --------------------- | ------------ | --------------------------------------- |
| ManualOverrideChanged | INFO         | Manual configuration override modified. |

## Network

| **Type**                     | **Severity** | **Description**                                                                         |
| ---------------------------- | ------------ | --------------------------------------------------------------------------------------- |
| ArpServerDuplicateIPDetected | CRITICAL     | ARP server detects duplicate IP address on network.                                     |
| ArpServerFailedToApplyRule   | CRITICAL     | ARP server fails to apply configuration rules.                                          |
| ArpServerFailedToInitialize  | CRITICAL     | ARP server fails to initialize.                                                         |
| ClientNodeDisconnected       | WARNING      | Client disconnects from cluster.                                                        |
| CloudMoveIpFail              | MINOR        | Fails to reassign IP address in cloud environment.                                      |
| DefaultDataNetworkingChange  | INFO         | Default data networking configuration modified.                                         |
| DpdkIBQkeyMismatch           | MAJOR        | DPDK InfiniBand queue key mismatch detected.                                            |
| DpdkInitFailed               | MINOR        | DPDK initialization fails.                                                              |
| DpdkIovaModeNotDetermined    | MAJOR        | DPDK unable to determine common IOVA mode across devices.                               |
| DpdkPoolSummary              | DEBUG        | DPDK memory pool status summary.                                                        |
| FipIsNoLongerOnDevice        | MAJOR        | Floating IP address no longer assigned to expected device.                              |
| HangingRPCs                  | MAJOR        | Remote procedure calls exceed expected completion time.                                 |
| HugepagesAllocationFailure   | MINOR        | Fails to allocate hugepages memory.                                                     |
| IONodeCannotFetchConfig      | WARNING      | IO node unable to retrieve cluster configuration and join cluster.                      |
| L6PacketFormatNotInSync      | WARNING      | Layer 6 packet format inconsistent with process limit flags.                            |
| MemoryAllocFailed            | MINOR        | Memory allocation request fails.                                                        |
| MemoryClaimFailed            | MINOR        | Memory claim operation fails.                                                           |
| MemoryMigratedAfterPin       | MAJOR        | Hugepage memory mapping moves after being pinned to physical memory.                    |
| MemoryMigratedBeforePin      | MINOR        | Hugepage memory mapping moves before being pinned to physical memory.                   |
| MemoryPinningIoctlFailed     | MINOR        | Memory pinning system call fails.                                                       |
| MgmtNodeCannotFetchConfig    | WARNING      | Management process unable to retrieve cluster configuration and join cluster.           |
| NetDeviceLinkDown            | MINOR        | Network interface link status is DOWN.                                                  |
| NetDeviceLinkUp              | MINOR        | Network interface link status is UP.                                                    |
| NetSlaveDeviceLinkDown       | MINOR        | Bonded network slave interface link status is DOWN.                                     |
| NetSlaveDeviceLinkUp         | MINOR        | Bonded network slave interface link status is UP.                                       |
| NetspaceAdded                | INFO         | Network Space provisioned                                                               |
| NetspaceRemoved              | INFO         | Network Space removed                                                                   |
| NetspaceUpdated              | INFO         | Network Space updated                                                                   |
| NetworkBan                   | MAJOR        | Network peer banned due to connectivity issues.                                         |
| NetworkPortConfigFail        | MINOR        | Network port configuration operation fails.                                             |
| NetworkPortDead              | MAJOR        | Network port does not transmit or receive packets for extended period.                  |
| NetworkUnban                 | INFO         | Network peer unbanned and connectivity restored.                                        |
| NICNotFound                  | INFO         | Network interface card not found during initialization.                                 |
| NoConnectivityToLivingNode   | MAJOR        | Process loses connectivity to all active cluster members.                               |
| NodeCannotJoinCluster        | WARNING      | Process unable to join cluster within expected timeframe.                               |
| NodeCannotSendJumboFrames    | MINOR        | Process unable to send jumbo frames (packets larger than standard MTU).                 |
| NodeDisconnected             | MINOR        | Process disconnected from cluster.                                                      |
| NoJumboFrames                | MINOR        | Network configuration does not support jumbo frames (packets larger than standard MTU). |
| RDMAClientDisabled           | MINOR        | RDMA client optimization disabled.                                                      |
| RDMAClientEnabled            | MINOR        | RDMA client optimization enabled.                                                       |
| RDMADegraded                 | MINOR        | RDMA performance degraded                                                               |
| RDMADeviceDead               | MAJOR        | RDMA device does not receive completion notifications for extended period.              |

## NFS

| **Type**                            | **Severity** | **Description**                                 |
| ----------------------------------- | ------------ | ----------------------------------------------- |
| NfsAclConfigurationChangeEvent      | INFO         | NFS ACL configuration changed.                  |
| NfsAuthTypeChangeEvent              | INFO         | NFS Authentication Types configuration changed. |
| NfsClientGroupAdded                 | INFO         | NFS client group configuration change           |
| NfsClientGroupDeleted               | INFO         | NFS client group configuration change           |
| NfsClientGroupRuleAdded             | INFO         | NFS client group rule configuration change      |
| NfsClientGroupRuleDeleted           | INFO         | NFS client group rule configuration change      |
| NfsClusterStatusActiveEvent         | INFO         | NFS Cluster is active.                          |
| NfsClusterStatusInactiveEvent       | CRITICAL     | NFS Cluster is inactive.                        |
| NfsCustomOptionsUpdated             | INFO         | NFS custom options configuration change         |
| NfsDirectIOConfigurationChangeEvent | INFO         | NFS DirectIO configuration changed.             |
| NfsExportsPermissionsAdded          | INFO         | NFS export permissions for configuration change |
| NfsExportsPermissionsDeleted        | INFO         | NFS export permissions for configuration change |
| NfsExportsPermissionsUpdated        | INFO         | NFS export permissions for configuration change |
| NfsKerberosSetupEvent               | INFO         | NFS Kerberos Service setup complete.            |
| NfsLdapSetupEvent                   | INFO         | NFS LDAP setup complete.                        |
| NfsLocksConfigurationChangeEvent    | INFO         | NFS Locks configuration changed.                |
| NfsMountFail                        | WARNING      | NFS mount request fails.                        |
| NfsPortmapFail                      | MAJOR        | NFS server fails to register in portmap.        |
| NfsServiceDown                      | CRITICAL     | NFS Service is down.                            |
| NfsStatsConfigurationChangeEvent    | INFO         | NFS Extended stats configuration changed.       |
| NfswServiceCriticalEvent            | CRITICAL     | NFS-W posts event.                              |
| NfswServiceInfoEvent                | INFO         | NFS-W posts event.                              |
| NfswServiceWarningEvent             | WARNING      | NFS-W posts event.                              |

## Node

| **Type**               | **Severity** | **Description**                            |
| ---------------------- | ------------ | ------------------------------------------ |
| AssertionFailed        | MAJOR        | Assertion failed.                          |
| GCCrashReport          | MINOR        | Node has crashed in GC on the previous run |
| MemoryAllocationFailed | MAJOR        | Memory allocation failed.                  |
| NodeAbruptExitReport   | MINOR        | Node has crashed on the previous run       |
| NodeExceptionExit      | MAJOR        | Process exits with exception.              |
| NodeKernelStack        | WARNING      | Kernel stack of node before reset.         |
| NodeSignalExit         | MAJOR        | Process exits due to receiving signal.     |
| NodeStarted            | DEBUG        | Process starts.                            |
| NodeStopped            | DEBUG        | Process stops.                             |
| NodeTraceback          | WARNING      | Traceback of process before reset.         |
| SoftAssertionFailed    | MAJOR        | Assertion failed (soft).                   |

## ObjectStorage

| **Type**                                             | **Severity** | **Description**                                                                                                               |
| ---------------------------------------------------- | ------------ | ----------------------------------------------------------------------------------------------------------------------------- |
| ChecksumErrorInDownloadedObject                      | MINOR        | Checksum error detected by compute process in downloaded OBS data block.                                                      |
| ChecksumErrorInReplicatedDataBlock                   | MAJOR        | Checksum error detected by COMPUTE node in a replicated data block                                                            |
| ChecksumErrorOnObjectUpload                          | MAJOR        | Checksum error detected by COMPUTE node when uploading an OBS data block (corrupted after verifying data read from the drive) |
| DataBlobDownloadFailed                               | WARNING      | Fails downloading data blob header.                                                                                           |
| DownloadedExtentHasInvalidBlobId                     | MAJOR        | Downloaded extent has invalid blob ID.                                                                                        |
| DownloadedExtentMissingExpectedBlock                 | MAJOR        | Downloaded extent missing expected block.                                                                                     |
| ExtentHasFakeRetentionTag                            | MAJOR        | Extent has non-local tag but contains disk-only blocks.                                                                       |
| InvalidDataBlobHeader                                | MAJOR        | Invalid header detected by COMPUTE process in downloaded OBS data blob.                                                       |
| ObjectStoreBucketAdded                               | INFO         | Object store bucket configuration change                                                                                      |
| ObjectStoreBucketDeleted                             | INFO         | Object store bucket configuration change                                                                                      |
| ObjectStoreBucketUpdated                             | INFO         | Object store bucket configuration change                                                                                      |
| ObjectStoreGroupAdded                                | INFO         | Object store configuration change                                                                                             |
| ObjectStoreGroupDeleted                              | INFO         | Object store configuration change                                                                                             |
| ObjectStoreGroupUpdated                              | INFO         | Object store configuration change                                                                                             |
| ObjectStoreHasHighLevelOfUnreclaimedCapacity         | WARNING      | Object store has high level of unreclaimed capacity.                                                                          |
| ObjectStoreIsFull                                    | CRITICAL     | Object store is full.                                                                                                         |
| ObjectStoreNoLongerHasHighLevelOfUnreclaimedCapacity | INFO         | Object store no longer has high level of unreclaimed capacity.                                                                |
| ObjectStoreStatusDown                                | MAJOR        | Object store status is down.                                                                                                  |
| ObjectStoreStatusUp                                  | INFO         | Object store status is UP.                                                                                                    |
| ObsIsMissingObject                                   | CRITICAL     | Permanently fails to download object from object storage; object not found.                                                   |
| PersistentChecksumErrorInDownloadedObject            | MAJOR        | Checksum error detected by compute process in downloaded OBS data block.                                                      |

## Raft

| **Type**                          | **Severity** | **Description**                                       |
| --------------------------------- | ------------ | ----------------------------------------------------- |
| IndexChangeDuringStream           | INFO         | RAFT index changes during streaming of RAFT snapshot. |
| OutOfMemoryErrorOnLeadershipAgent | CRITICAL     | Out of memory error on leadership agent.              |

## Raid

| **Type**                             | **Severity** | **Description**                                                                                            |
| ------------------------------------ | ------------ | ---------------------------------------------------------------------------------------------------------- |
| BitmapChecksumMismatch               | MINOR        | Bitmap checksum mismatch detected.                                                                         |
| BitmapFlushMissingChunk              | INFO         | RAID bitmap flush operation encountered a missing chunk                                                    |
| DataGenerationNumberBug              | WARNING      | The system encountered an issue while advancing the applied data generation number report from a bucket.   |
| DataProtectionLevelDecreased         | MINOR        | Data protection level decreased.                                                                           |
| DataProtectionLevelIncreased         | INFO         | Data protection level increased.                                                                           |
| DiskAutoReactivated                  | INFO         | Disk automatically reactivated                                                                             |
| DiskMarkedForAutoEjection            | WARNING      | Disk marked for automatic ejection                                                                         |
| DiskNvkvHighUtilization              | WARNING      | Disk's internal resource (NVKV) has high utilization.                                                      |
| DiskWritableStateChange              | INFO         | Disk's writable state changed.                                                                             |
| DrivesProcessConnectionLost          | MINOR        | Disk connection lost.                                                                                      |
| DrivesProcessConnectionRecovered     | INFO         | Disks quick recovery from lost connection detected.                                                        |
| EnoughActiveFailureDomains           | MINOR        | Sufficient active failure domains.                                                                         |
| EvictionOfPlacementFailed            | MAJOR        | Eviction of placement encounters potentially corrupt block marked as used.                                 |
| FailedRecoveringData                 | MAJOR        | Detects unexpected data; not enough redundant copies available to recover.                                 |
| FoundCorruptedBlockInStripe          | CRITICAL     | Detects corrupt block in RAID stripe.                                                                      |
| FoundOrphanedRaidBlock               | MINOR        | Detects block marked as Used in RAID stripe yet Free on FS.                                                |
| HotSpareFailureDomainsUpdated        | INFO         | Hot spare failure domains updated.                                                                         |
| IncorrectScannedBlockChecksum        | CRITICAL     | Detects used block with mismatching checksum.                                                              |
| InFlightCorruptionDetectedByScrubber | MINOR        | Detects in-flight corrupt read result from drive.                                                          |
| NoDataProtection                     | MAJOR        | No data protection.                                                                                        |
| PersistentNoDataProtection           | CRITICAL     | Cluster is without data protection for significant period.                                                 |
| PersistentTooManyFailures            | CRITICAL     | Cluster experiences excessive failures accessing drives for extended period.                               |
| QuorumGenerationNumberBug            | WARNING      | The system encountered an issue while advancing the applied quorum generation number report from a bucket. |
| RaidReadFreeBlock                    | CRITICAL     | RAID reads block marked as free.                                                                           |
| RaidScannerFinished                  | DEBUG        | RAID scan finished.                                                                                        |
| RaidScrubbingRateUpdated             | INFO         | RAID scrubber limit updated.                                                                               |
| RaidSpaceFull                        | MAJOR        | RAID space is full.                                                                                        |
| RaidsStarted                         | INFO         | RAIDs started.                                                                                             |
| ReadMissingChunk                     | MINOR        | RAID read operation encountered a missing chunk                                                            |
| RepairedCorruptDataFromDrive         | CRITICAL     | Detected corrupt data from drive\[s]. The system will rewrite with the correct data.                       |
| ScrubberHanging                      | MAJOR        | RAID Scrubber is hanging on the placement                                                                  |
| SingleHopReadCorruptionDetected      | MINOR        | Single-hop read corruption detected.                                                                       |
| SoulDeserializationFailed            | MINOR        | Failed to deserialize bucket soul during startup                                                           |
| SoulSerializationFailed              | MINOR        | Failed to serialize bucket soul during graceful shutdown                                                   |
| SoulValidationFailed                 | INFO         | Bucket soul validation failed during startup                                                               |
| SwitchPlacementHanging               | MINOR        | Active placement to write to is not available due to capacity constraints or disk failures.                |
| TooFewActiveFailureDomains           | MAJOR        | Too few active failure domains.                                                                            |
| TooManyFailures                      | MAJOR        | Too many failures; some data is unavailable.                                                               |
| UsedSSDCapacityCriticalOverflow      | CRITICAL     | SSD capacity usage critically overflowing; internal spares running out.                                    |
| UsedSSDCapacityNoLongerOverflows     | INFO         | SSD capacity usage no longer overflowing.                                                                  |
| UsedSSDCapacityOverflow              | MAJOR        | SSD capacity usage overflowing; internal capacity spares are used.                                         |
| WriteMissingChunk                    | MAJOR        | RAID write operation encountered a missing chunk                                                           |

## Resources

| **Type**                                   | **Severity** | **Description**                                         |
| ------------------------------------------ | ------------ | ------------------------------------------------------- |
| APIServerStarted                           | INFO         | API server started successfully.                        |
| APIServerStartFailed                       | WARNING      | Fails to start API server.                              |
| BandwidthSelected                          | INFO         | Bandwidth set for host.                                 |
| CoreAllocated                              | INFO         | Core allocated.                                         |
| DeviceIsNotAValidNetworkDevice             | WARNING      | Device is not valid network device.                     |
| DisabledNumaBalancing                      | INFO         | Disabled NUMA Balancing.                                |
| DriverLoaded                               | INFO         | Driver attached.                                        |
| FailedToLoadDriver                         | WARNING      | Fails to load WekaFS driver.                            |
| HangingHTTPRequest                         | MINOR        | Hanging HTTP request detected.                          |
| HttpServerFibersExhausted                  | MAJOR        | Hanging HTTP requests exhaust all available fibers.     |
| HugepagesAllocated                         | INFO         | Hugepages allocated.                                    |
| HugepagesAllocationRetries                 | WARNING      | Hugepages allocation retried.                           |
| HugepagesAllocationStarted                 | INFO         | Hugepages allocation started.                           |
| HugepagesAllocationTookTooLong             | WARNING      | Hugepages allocation takes unexpectedly long duration.  |
| InactiveHostCannotJoinCluster              | INFO         | Inactive host cannot join cluster.                      |
| LoadingStableResourcesFailed               | INFO         | Fails loading stable resources.                         |
| NetBufsExhausted                           | MAJOR        | Netbufs are exhausted.                                  |
| NetDevDriverReloadFailed                   | MINOR        | Net device driver reload failed                         |
| NetworkDeviceAllocated                     | INFO         | Network device allocated.                               |
| NetworkDeviceHasNoIp                       | MAJOR        | Network device has no IP address.                       |
| NetworkDeviceNotUsedByAnySlots             | MINOR        | Network device not used by any slots.                   |
| NoIPsConfiguredForHostJoinWithNoDefaultNet | WARNING      | No IP configured for process {nid} with no default-net. |
| RDMADeviceAllocated                        | INFO         | Allocated dedicated RDMA device                         |
| RevertToStableResources                    | INFO         | Reverts to stable resources.                            |
| UnlimitedBandwidthSelected                 | INFO         | Bandwidth set to unlimited.                             |
| WCGroupContainerEvent                      | MAJOR        | Container Status.                                       |
| WCGroupUsageMajorEvent                     | MAJOR        | Container {resource} status.                            |
| WCGroupUsageWarningEvent                   | WARNING      | Container {resource} status.                            |

## S3

| **Type**                                | **Severity** | **Description**                                          |
| --------------------------------------- | ------------ | -------------------------------------------------------- |
| S3AddBucketILMRuleEvent                 | INFO         | A new ILM rule is added to an S3 bucket.                 |
| S3AfterUpgradeResult                    | INFO         | S3 after upgrade result.                                 |
| S3AfterUpgradeStart                     | INFO         | S3 after upgrade started.                                |
| S3AsssumeRoleEvent                      | INFO         | An STS token is issued for temporary S3 access.          |
| S3AttachIAMPolicyEvent                  | INFO         | An IAM policy is attached to an S3 bucket.               |
| S3AuditWebhookDisabledEvent             | INFO         | The S3 audit webhook is disabled.                        |
| S3AuditWebhookEnabledEvent              | INFO         | The S3 audit webhook is enabled.                         |
| S3BucketNotificationAdded               | INFO         | S3 bucket notification added.                            |
| S3BucketNotificationRemoved             | INFO         | S3 bucket notification removed.                          |
| S3BucketPerformanceConfigReset          | INFO         | S3 bucket performance configuration reset                |
| S3BucketPerformanceConfigSet            | INFO         | S3 bucket performance configuration set                  |
| S3BucketTypeChangedEvent                | INFO         | The S3 bucket type changed                               |
| S3ClusterCreated                        | INFO         | A new S3 cluster is successfully created.                |
| S3ClusterDestroyed                      | INFO         | The S3 cluster is successfully destroyed.                |
| S3ClusterDestroyFailed                  | MAJOR        | The attempt to destroy the S3 cluster fails.             |
| S3ClusterPerformanceConfigReset         | INFO         | S3 cluster performance configuration reset               |
| S3ClusterSetupEvent                     | INFO         | S3 cluster setup is updated.                             |
| S3ClusterStatusActiveEvent              | INFO         | The S3 cluster returns to an operational state.          |
| S3ClusterStatusInactiveEvent            | CRITICAL     | The S3 cluster is currently non-operational.             |
| S3ClusterUpdated                        | INFO         | Configuration of the S3 cluster is updated.              |
| S3ContainerStateChangesEvent            | INFO         | The status of an S3 container changes.                   |
| S3ContainerStatusActiveEvent            | INFO         | The S3 container returns to an operational state.        |
| S3ContainerStatusInactiveEvent          | MAJOR        | The S3 container is currently non-operational.           |
| S3ContainerStatusOnlineEvent            | INFO         | The S3 container returns to an online state.             |
| S3ContainerStatusSaturatedEvent         | MAJOR        | The S3 container reaches saturation or capacity limits.  |
| S3CreateBucketEvent                     | INFO         | A new S3 bucket is successfully created.                 |
| S3CreateIAMPolicyEvent                  | INFO         | A new IAM policy is created within S3.                   |
| S3CreateServiceAccountEvent             | INFO         | A new S3 service account is created.                     |
| S3DestroyBucketEvent                    | INFO         | The S3 bucket is deleted and all contents are removed.   |
| S3DetachIAMPolicyEvent                  | INFO         | An IAM policy is detached from an S3 role.               |
| S3DrainEvent                            | INFO         | The S3 container is drained for maintenance or shutdown. |
| S3GlobalPerformanceConfigSet            | INFO         | S3 global performance configuration set                  |
| S3ILMTaskProgress                       | INFO         | S3 Lifecycle task progress.                              |
| S3KVAddedEvent                          | INFO         | S3 Config Add Key.                                       |
| S3KVRemovedEvent                        | INFO         | S3 configuration remove key.                             |
| S3KVResetEvent                          | INFO         | S3 KV store configuration reset.                         |
| S3KwasFallback                          | DEBUG        | S3 KWAS fallback occurred.                               |
| S3MigrationAttachEvent                  | INFO         | S3 attach migration.                                     |
| S3MigrationDetachEvent                  | INFO         | S3 detach migration.                                     |
| S3MigrationUpdateEvent                  | INFO         | S3 update migration.                                     |
| S3MultipleContainersStatusInactiveEvent | CRITICAL     | Multiple S3 containers become inactive.                  |
| S3NotificationDropped                   | CRITICAL     | Some S3 notifications are lost or dropped.               |
| S3NotificationTargetAdded               | INFO         | S3 notification-target added.                            |
| S3NotificationTargetCertificateAdded    | INFO         | S3 notification-target certificate added.                |
| S3NotificationTargetCertificateRemoved  | INFO         | S3 notification-target certificate removed.              |
| S3NotificationTargetRemoved             | INFO         | S3 notification-target removed.                          |
| S3NotificationTargetUpdated             | INFO         | S3 notification-target updated.                          |
| S3NotSupportedInMixedVersion            | INFO         | Not supported on mixed version.                          |
| S3OIDCAddedEvent                        | INFO         | The S3 OIDC configuration is added.                      |
| S3OIDCRemovedEvent                      | INFO         | The S3 OIDC configuration is removed.                    |
| S3OIDCUpdatedEvent                      | INFO         | The S3 OIDC configuration is updated.                    |
| S3RemoveBucketILMRuleEvent              | INFO         | An ILM rule is removed from an S3 bucket.                |
| S3RemoveIAMPolicyEvent                  | INFO         | An IAM policy is deleted from the system.                |
| S3RemoveServiceAccountEvent             | INFO         | An S3 service account is removed.                        |
| S3ResetBucketILMRuleEvent               | INFO         | All ILM rules for the S3 bucket are removed.             |
| S3SetBucketPolicyEvent                  | INFO         | A bucket policy is set or updated for an S3 bucket.      |
| SLBContainerStatusActiveEvent           | INFO         | The SLB container is active and operational.             |
| SLBContainerStatusInactiveEvent         | MAJOR        | The SLB container is inactive or stopped.                |

## Security

| **Type**                            | **Severity** | **Description**                                                    |
| ----------------------------------- | ------------ | ------------------------------------------------------------------ |
| BackendJoinTLSVerificationFailure   | MINOR        | Backend attempts to join cluster but fails TLS verification check. |
| BackendNodeJoinSecurityPolicyDenied | WARNING      | Backend join denied due to security policy.                        |
| CaCertSet                           | INFO         | CA certificate added to cluster.                                   |
| CaCertUnset                         | INFO         | CA certificate unset.                                              |
| ClientNodeJoinSecurityPolicyDenied  | WARNING      | Client join denied due to security policy.                         |
| ContainerJoinSecretDenied           | WARNING      | Container fails to rejoin due to missing or incorrect join-secret. |
| FileSystemSecurityPoliciesChange    | INFO         | Filesystem security policies changed.                              |
| JoinSecurityPoliciesUpdated         | INFO         | Join Security Policies for {mode} configuration change             |
| LocalTLSCertAdded                   | INFO         | CertificateChange configuration change                             |
| LocalTLSCertRemoved                 | INFO         | CertificateChange configuration change                             |
| LocalTLSCertUpdated                 | INFO         | CertificateChange configuration change                             |
| MountAccessDenied                   | WARNING      | Mount access denied                                                |
| MountSecurityPolicyAllowed          | INFO         | Mount access allowed by security policy.                           |
| MountSecurityPolicyDenied           | WARNING      | Mount Access denied by security policy.                            |
| SecurityPolicyAccessDenied          | WARNING      | Access denied due to security policy.                              |
| SecurityPolicyCreated               | INFO         | Security policy configuration change                               |
| SecurityPolicyDeleted               | INFO         | Security policy configuration change                               |
| SecurityPolicyUpdated               | INFO         | Security policy configuration change                               |
| TenantSecurityPoliciesChanged       | INFO         | Tenant security policies updated.                                  |
| TenantTokensRevoked                 | INFO         | Tenant API tokens revoked.                                         |
| TLSSet                              | INFO         | TLS set.                                                           |
| TLSStrictnessUpdated                | INFO         | TLS strictness updated.                                            |
| TLSUnset                            | INFO         | TLS unset.                                                         |
| TokenTimeoutsChange                 | INFO         | Token timeouts for authentication updated.                         |

## Smb

| **Type**                          | **Severity** | **Description**                       |
| --------------------------------- | ------------ | ------------------------------------- |
| SmbAdJoined                       | INFO         | Active Directory configuration change |
| SmbAdLeft                         | INFO         | Active Directory configuration change |
| SmbClusterConfigured              | INFO         | SMB cluster configuration change      |
| SmbClusterCreateCreated           | INFO         | SMB cluster configuration change      |
| SmbClusterDestroyed               | INFO         | SMB cluster configuration change      |
| SmbConfigGenerationUpdated        | INFO         | SMB Config configuration change       |
| SmbShareAdded                     | INFO         | Share configuration change            |
| SmbShareConfigured                | INFO         | Share configuration change            |
| SmbShareHostnameACERemovedRemoved | INFO         | SambaHostnameACE configuration change |
| SmbShareHostnameACEResetDestroyed | INFO         | SambaHostnameACE configuration change |
| SmbShareRemoved                   | INFO         | Share configuration change            |
| SmbTrustedDomainAdded             | INFO         | TrustedDomain configuration change    |
| SmbTrustedDomainRemoved           | INFO         | TrustedDomain configuration change    |

## Statistics

| **Type**          | **Severity** | **Description**                   |
| ----------------- | ------------ | --------------------------------- |
| StatLimitExceeded | WARNING      | Set limit on statistics exceeded. |

## System

| **Type**                           | **Severity** | **Description**                                                                     |
| ---------------------------------- | ------------ | ----------------------------------------------------------------------------------- |
| BlockTaskAborted                   | INFO         | Bucket task aborted successfully.                                                   |
| BlockTaskComplete                  | INFO         | Bucket task completes successfully.                                                 |
| BucketsCreated                     | INFO         | System creates buckets.                                                             |
| ClusterTaskAborted                 | INFO         | Cluster task aborted                                                                |
| ClusterTaskAborting                | INFO         | Cluster task started aborting                                                       |
| ClusterTaskPaused                  | INFO         | Cluster task paused                                                                 |
| ClusterTaskResumed                 | INFO         | Cluster task resumed                                                                |
| ClusterTasksCpuLimitUpdated        | INFO         | Cluster tasks CPU limit set.                                                        |
| ClusterwideTaskChanged             | DEBUG        | Cluster-wide task changed.                                                          |
| DataServiceLogWriterFlushFailed    | MAJOR        | Data service log writer flush failed                                                |
| DataServiceTaskFailedWithError     | MINOR        | Data service task fails.                                                            |
| DataServiceTaskWaitingForChildTask | INFO         | Data service task waiting.                                                          |
| DSAsyncDeleteConfigUpdated         | INFO         | Data service async-delete config changed                                            |
| DsShardViewChanged                 | INFO         | Change in data service shard view.                                                  |
| GcHighExecutionTime                | MINOR        | GC execution time percent of total time is too high.                                |
| GcTooManyScans                     | MINOR        | Too many GC scans in a short period.                                                |
| HardwareCriticalLog                | MINOR        | Hardware Critical Log                                                               |
| HardwareInfoLog                    | INFO         | Hardware Info Log                                                                   |
| HardwareWarningLog                 | WARNING      | Hardware Warning Log                                                                |
| HaveEnoughSSDCapacity              | MINOR        | Sufficient SSD capacity available for all provisioned filesystems.                  |
| HostScanDrivesFailed               | MAJOR        | Call to host\_scan\_drives failed.                                                  |
| IOStarted                          | INFO         | System starts.                                                                      |
| IOStopped                          | INFO         | System stops.                                                                       |
| LeaderFailedToReachBaseline        | CRITICAL     | Reports from too many processes fail to reach newly elected cluster leader in time. |
| NotEnoughSSDCapacity               | CRITICAL     | Insufficient SSD capacity for all provisioned filesystems.                          |
| OOMLog                             | MAJOR        | OOM killer has been triggered                                                       |
| QOSConfigReset                     | INFO         | QoS configuration reset                                                             |
| QOSConfigSet                       | INFO         | QoS configuration set                                                               |
| S3ILMTaskManagerConfigUpdated      | INFO         | S3 ILM task manager config changed.                                                 |
| SleepyDeusExFiber                  | MAJOR        | Deus-ex worker fiber is sleepy; deadlock likely.                                    |
| StartIORequested                   | INFO         | User requests to start IO.                                                          |
| StopIORequested                    | INFO         | User requests to stop IO.                                                           |
| SystemInfoReport                   | INFO         | Management process starts, reporting OS info.                                       |
| ThreadPoolCanNotStartThread        | MINOR        | Reactor's thread pool fails to start thread.                                        |
| TooManyFibers                      | MINOR        | Too many fiber allocations.                                                         |

## Telemetry

| **Type**                           | **Severity** | **Description**                         |
| ---------------------------------- | ------------ | --------------------------------------- |
| AuditTracesStatusChange            | INFO         | Audit traces status changed.            |
| TelemetryExportAdded               | INFO         | Telemetry Export configuration change   |
| TelemetryExportDisabled            | INFO         | Telemetry export disabled.              |
| TelemetryExportEnabled             | INFO         | Telemetry export enabled.               |
| TelemetryExportRemoved             | INFO         | Telemetry Export configuration change   |
| TelemetryExportUpdated             | INFO         | Telemetry Export configuration change   |
| TelemetrySourcesAttachedToExport   | INFO         | Telemetry Sources Attached To Export    |
| TelemetrySourcesDetachedFromExport | INFO         | Telemetry sources detached from export. |

## Tenant

| **Type**                | **Severity** | **Description**                                 |
| ----------------------- | ------------ | ----------------------------------------------- |
| TenantCreated           | INFO         | Tenant created.                                 |
| TenantDeleted           | INFO         | Tenant deleted.                                 |
| TenantQOSChanged        | INFO         | Tenant's quality of service terms have changed. |
| TenantRenamed           | INFO         | Tenant renamed.                                 |
| TenantSsdQuotaChanged   | INFO         | Tenant's SSD quota changed.                     |
| TenantTotalQuotaChanged | INFO         | Tenant's total quota changed.                   |

## Traces

| **Type**                           | **Severity** | **Description**                              |
| ---------------------------------- | ------------ | -------------------------------------------- |
| RemoteTracesDisabled               | INFO         | Remote traces disabled.                      |
| RemoteTracesEnabled                | INFO         | Remote traces enabled.                       |
| RemoteTraceStreamerEndpointInvalid | INFO         | Invalid remote trace streamer endpoint.      |
| TracesConfigurationActivated       | INFO         | Traces configuration change                  |
| TracesConfigurationDeactivated     | INFO         | Traces configuration change                  |
| TracesConfigurationReset           | INFO         | Traces configuration change                  |
| TracesConfigurationUpdated         | INFO         | Traces configuration change                  |
| TracesFreezeOnEventOfInterest      | MAJOR        | Traces frozen on event of interest.          |
| TracesFreezePeriodReset            | INFO         | Traces freeze period reset.                  |
| TracesFreezePeriodSet              | INFO         | Traces freeze period set.                    |
| TracesVerbosityLevelChange         | MAJOR        | The Traces Verbosity level has been modified |

## Upgrade

| **Type**                     | **Severity** | **Description**                                          |
| ---------------------------- | ------------ | -------------------------------------------------------- |
| CleanupUpgradePhaseSkipped   | MAJOR        | Skips cleanup in upgrade phase: {currentPhase}.          |
| ClientUpgradeRequested       | INFO         | Client upgrade requested.                                |
| ComputeUpgradeFinished       | INFO         | Compute containers upgrade finished.                     |
| ComputeUpgradeInvoked        | INFO         | Compute containers upgrade invoked.                      |
| ComputeUpgradeStarted        | INFO         | Compute containers upgrade started.                      |
| ContainerUpgradeFailed       | MAJOR        | Container upgrade fails.                                 |
| ContainerUpgradeFinished     | INFO         | Container upgrade finished.                              |
| ContainerUpgradeStarted      | INFO         | Container upgrade started.                               |
| DataservUpgradeFinished      | INFO         | Dataserv containers upgrade finished.                    |
| DataservUpgradeStarted       | INFO         | Dataserv containers upgrade started.                     |
| DrivesUpgradeFinished        | INFO         | Drives containers upgrade finished.                      |
| DrivesUpgradeStarted         | INFO         | Drives containers upgrade started.                       |
| EventGeneratorTestWithReport | INFO         | An event for the Event Generator Utility, with reporting |
| ExternalUpgradeCancelled     | INFO         | External upgrade cancelled.                              |
| ExternalUpgradeFinished      | INFO         | External upgrade finished.                               |
| ExternalUpgradeStarting      | INFO         | External upgrade started.                                |
| FailureDomainUpgradeStarted  | INFO         | Starts to upgrade containers of failure domain.          |
| FinishedExternalHostUpgrade  | INFO         | External server upgrade finished.                        |
| FrontendUpgradeFinished      | INFO         | Frontend containers upgrade finished.                    |
| FrontendUpgradeStarted       | INFO         | Frontend containers upgrade started.                     |
| StartingExternalHostUpgrade  | INFO         | External server upgrade started.                         |
| TargetVersionChange          | DEBUG        | Target version changed.                                  |
| UpgradePaused                | INFO         | Upgrade paused.                                          |
| UpgradeResumed               | INFO         | Upgrade resumed.                                         |
| UpgradeStateChange           | DEBUG        | Upgrade state changed.                                   |
| UpgradeStatusChange          | DEBUG        | Upgrade status has changed.                              |
| WekaVersionDowngraded        | WARNING      | The cluster is running a lower version.                  |

## User

| **Type**                         | **Severity** | **Description**                              |
| -------------------------------- | ------------ | -------------------------------------------- |
| GuiIdleTimeoutChanged            | INFO         | GUI idle timeout changed                     |
| LDAPAuthDisabled                 | INFO         | LDAP authentication disabled                 |
| LDAPAuthEnabled                  | INFO         | LDAP authentication enabled                  |
| LDAPConfigUpdated                | INFO         | LDAP configuration updated                   |
| LdapS3AuthFailed                 | MAJOR        | LDAP S3 authentication failed                |
| LdapS3UserCreated                | INFO         | LDAP S3 user created                         |
| LdapS3UserDeleted                | INFO         | LDAP S3 user deleted                         |
| LdapS3UserUpdated                | INFO         | LDAP S3 user updated                         |
| UserCreated                      | INFO         | The user is created.                         |
| UserDeleted                      | INFO         | The user is deleted.                         |
| UserLoggedIn                     | INFO         | User logged in                               |
| UserLoginFailed                  | INFO         | User login failed                            |
| UserLoginLocked                  | MINOR        | User login locked                            |
| UserPasswordChanged              | INFO         | The user changed the password.               |
| UserPasswordChangedByAnotherUser | INFO         | The administrator changed the user password. |
| UserRoleChanged                  | INFO         | The user role is changed.                    |


---

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