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List of events

This page lists all the events generated by the Weka system, according to category.

Alerts

Type
Severity
Description
AlertMuted
INFO
Alert muted
AlertUnmuted
INFO
Alert unmuted

Cloud

Type
Severity
Description
CloudDisabled
INFO
Cloud disabled
CloudEnabled
INFO
Cloud enabled
CloudProxyUpdated
INFO
Cloud proxy updated
CloudSetUploadRate
INFO
Cloud upload rate changed
CloudStatsErrorClearedEvent
WARNING
Cloud stats have now been written successfully
CloudStatsErrorEvent
WARNING
Error writing cloud stats for upload
DiagsUploaded
INFO
Diags uploaded
LowDiskSpaceClearedEvent
WARNING
Host no longer has low disk space
LowDiskSpaceEvent
WARNING
Host has low disk space

Clustering

Type
Severity
Description
AllBucketsResponsive
INFO
All compute resources are now responding
BucketRedist
INFO
Buckets were redistributed in the cluster
ClientConnected
INFO
Client connected
ClientDisconnected
INFO
Client disconnected
ClientNodesFencedDuringStopIO
INFO
Some clients disconnected during stop-io
ClientRemoved
INFO
Disconnected client is being removed from the cluster
ClientsUnavailable
CRITICAL
Some clients are unavailable because too many backends are down
ClockSkewedHostJoin
MINOR
Host cannot join because of clock skew
ClusterInitializationFailed
MAJOR
Cluster initialization failed
ClusterInitialized
INFO
Cluster successfully initialization
ClusteringFailure
MINOR
Node clustering failed
ConfigChangeSetsSliderFull
MINOR
Config changeset slider is full while the node is pulling config
ConfigGenerationHasNoFirstChunk
MINOR
Applying a partial config generation is prohibited
ConfigSnapshotPulled
MINOR
Config snapshot pulled
GrimReaperFencingNode
MINOR
Partially connected node selected to be fenced by grim reaper
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
HostRemoved
INFO
Host configuration change
HostRemovingFailed
INFO
Host configuration change
HostRemoving
INFO
Host configuration change
LeaderChanged
WARNING
Cluster leader has changed
NodeNetworkUnstable
MAJOR
A node with unstable network detected
NodePartiallyConnected
MINOR
A partially connected node was removed
NodeRejoined
INFO
Node rejoined the cluster
NodeUnreachable
MINOR
An unreachable node was removed
PreviousCluster
INFO
This host was part of another cluster before
RejoinFailureReport
MINOR
Node(s) failed to rejoin
UnresponsiveBuckets
CRITICAL
Some compute resources are not responding
WrongConfigSignatureForRaftSnapshot
MINOR
Tried loading RAFT snapshot with unsupported config root snapshot signature
WrongSchemaVersionForRaftSnapshot
MINOR
Tried loading RAFT snapshot with unsupported schema version

Config

Type
Severity
Description
DirectoryQuotasDisabled
INFO
Directory Quotas were disabled
DirectoryQuotasEnabled
INFO
Directory Quotas were enabled
LoginBannerCleared
INFO
Login banner has been cleared
LoginBannerDisabled
INFO
Login banner disabled
LoginBannerEnabled
INFO
Login banner enabled
LoginBannerSet
INFO
Login banner has been set
S3ClusterCreated
INFO
S3 Cluster Created
S3ClusterDestroyed
INFO
S3 Cluster Destroyed
S3ClusterUpdated
INFO
S3 Cluster Updated

Custom

Type
Severity
Description
Custom
INFO
Custom event

Drive

Type
Severity
Description
CorruptedDrive
MAJOR
Drive has a valid header but is corrupt
DriveAdded
INFO
Drive provisioned
DriveDeactivated
INFO
Drive deactivated
DriveExcessiveErrors
WARNING
Drive has excessive error rate and will be phased out; call Contact Support Team
DriveFormatUpgraded
INFO
Drive format was upgraded
DriveImmediateShutdown
MAJOR
Drive had to be shutdown immediately; call Contact Support Team
DriveInfoReport
INFO
Drive Information reporting
DriveInitFailed
MAJOR
Drive failed to initialize
DriveIoErrorBMS
MAJOR
Drive found an IO error in background media scan
DriveIoError
MAJOR
Drive had an IO error
DriveLimitExceeded
WARNING
Attempted to add more drives than supported
DriveMediumError
MINOR
Drive had a Medium error
DriveNvmeErrorLog
WARNING
NVMe Drive Error Log Entry
DriveNvmeSmartChange
MINOR
NVMe Drive SMART status changed
DriveNvmeSmartInfo
INFO
NVMe Drive SMART status update - drive normal
DriveRemoved
INFO
Drive removed
DriveSignatureUnknown
MINOR
Drive has an unknown signature
DriveSmartCriticalWarning
MINOR
Drive SMART reports critical warning, failing it immediately
DriveStateChangesReport
MINOR
Drive state changes
DriveTrimAborted
WARNING
Drive TRIM commands at initialization timed out and aborted, potentially degrading write performance
DriveUnderIOMMU
MAJOR
Drive is under IOMMU but IOMMU is currently disabled, please contact support
DriveUnresponsive
MAJOR
Drive is unresponsive and failed to return IOs for an extended period of time; consider power cycling the host
DriveWrongFailureDomain
MINOR
Drive is attached to a host from an incorrect failure domain
NvmeBindTimingOut
MAJOR
NVMe device bind is stuck, server needs power cycle to recover

Events

Type
Severity
Description
DedupEventsDiscarded
WARNING
Deduplicated events discarded
EventsDedupReport
INFO
Event deduplication ended
EventsDiscarded
MINOR
Too many events were generated in a short period of time, so some of them were discarded and lost
ExampleAggregated
INFO
Example Aggregated
ExampleDebug
DEBUG
ExampleDebug
Example
INFO
Example
TracesDumperDownEvent
MAJOR
Traces Dumper is inactive

Filesystem

Type
Severity
Description
BlockReadFailure
CRITICAL
Failed to read a block
BlockSeekFinished
MAJOR
Block seek finished
BlockSeekStarted
MAJOR
Block seek started for a secondary metadata block that could not be read
BrokenFile
MAJOR
File metadata corruption
CWTaskTemplateFinished
INFO
CWTask template finished
CacheFlushHanging
MAJOR
Host is hanging while trying to sync a file's write cache to the cluster
ChecksumErrorInCommit
MAJOR
Checksum error detected by SSD node in a committing block
ChecksumErrorInWrite
CRITICAL
Checksum error detected by COMPUTE node in a write
DefaultDirectoryQuotaSet
INFO
Default directory quota was set
DefaultDirectoryQuotaUnset
INFO
Default directory quota was unset
DirectoryQuotaSet
INFO
Directory quota was set
DirectoryQuotaUnset
INFO
Directory quota was unset
DumpSnapHashCompleted
INFO
Finished a snap hash manifest scan
FailedToSplitSliceNoRetry
CRITICAL
Failed to split a directory slice - wont 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
FilesystemRemoved
INFO
Filesystem configuration change
FilesystemSquashFinished
INFO
Filesystem squash finished
FilesystemSquashStarted
INFO
Filesystem squash started
FilesystemUpdated
INFO
Filesystem configuration change
ForcedBucketStepdown
MINOR
Bucket forced to step down
FsCapacityLimitReached
WARNING
Filesystem capacity limit has been 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 hasn't any made progress for a 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
INFO
Integrity check finished
IntegrityCheckIssue
CRITICAL
Found an data integrity issue
IntegrityCheckStarted
INFO
Integrity check started
IntegrityCheckTransientIssue
WARNING
Found a possibly transitional data integrity issue - check if a critical issue is found afterwards
ManualOverrideStall
WARNING
Service has been manually-overridden and stalled
ObjectStoreAttachedToFilesystem
INFO
Object Store attached to filesystem
ObjectStoreFinishedDetachingdFromFilesystem
INFO
Object Store finished detaching from filesystem
ObjectStoreStartedDetachingdFromFilesystem
INFO
Object Store started detaching from filesystem
QuotaGraceExpired
WARNING
Directory soft capacity quota has been reached and grace period expired
QuotaHardLimitReached
WARNING
Directory hard capacity quota has been reached
RAIDDataBlockReadFailureInSnaphashDump
WARNING
Failed to read data block from RAID when dumping the snapshot manifest
RAIDMDReadFailureInSnaphashDump
WARNING
Failed to read metadata block from RAID when dumping the snapshot manifest
SnapshotContentCopied
INFO
Snapshot content copied
SnapshotCreated
INFO
Snapshot created
SnapshotDeleted
INFO
Snapshot deleted
SnapshotDownloadStarted
INFO
Snapshot download started
SnapshotFilesystemRestored
INFO
Filesystem restored from snapshot
SnapshotParamsUpdated
INFO
Snapshot updated
SnapshotUploadFinished
INFO
Snapshot upload finished
SnapshotUploadStarted
INFO
Snapshot upload started
SquelchBlockIdSetAbortedFlushed
DEBUG
While setting a squelch block's block id for upgrade was already changed to invalid
SquelchBlockIdSetAbortedRewritten
WARNING
While setting a squelch block's block id for upgrade was already rewritten to something else
SuperblockUnreadable
CRITICAL
Superblock of a bucket could not be loaded
UnflushedOpOnDeletingSnapview
MAJOR
Unflushed IO on a deleting snapshot

IO

Type
Severity
Description
SystemDriveIsTooSlow
MAJOR
System drive is slow to respond

InterfaceGroup

Type
Severity
Description
FloatingIpAcquired
INFO
Floating IP was acquired by Node
FloatingIpReleased
INFO
Floating IP was released by Node
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

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 has been reset
NewLicenseInstalled
INFO
New license installed
PaygLicensingEnabled
INFO
PAYG licensing enabled

ManualOverride

Type
Severity
Description
ManualOverrideChanged
INFO
Manual override changed

NFS

Type
Severity
Description
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
NfsCustomOptionsUpdated
INFO
NFS custom options configuration change
NfsExportsPermissionsAdded
INFO
NFS export permissions for configuration change
NfsExportsPermissionsDeleted
INFO
NFS export permissions for configuration change
NfsExportsPermissionsUpdated
INFO
NFS export permissions for configuration change
NfsMountFail
WARNING
NFS mount request failed
NfsPortmapFail
MAJOR
NFS server failed to register in portmap

Network

Type
Severity
Description
ClientNodeDisconnected
INFO
Client Node disconnected from cluster
DefaultDataNetworkingChange
INFO
Default data networking configuration changed
DpdkPoolSummary
DEBUG
Summary of DPDK pool status
HangingRPCs
MAJOR
RPCs are hanging too long
HugepagesAllocationFailure
MINOR
Hugepages allocation failure
IONodeCannotFetchConfig
WARNING
Node cannot join cluster for too long
MgmtNodeCannotFetchConfig
WARNING
Node cannot join cluster for too long
NICNotFound
INFO
NIC not found when initializing
NetDeviceLinkDown
MINOR
Network interface DOWN
NetDeviceLinkUp
MINOR
Network interface UP
NetSlaveDeviceLinkDown
MINOR
Network slave interface DOWN
NetSlaveDeviceLinkUp
MINOR
Network slave interface UP
NetworkPortConfigFail
MINOR
Network port configuration failed
NetworkPortDead
MAJOR
Network Port hasn't passed packets for a long period of time, it is likely dead
NoConnectivityToLivingNode
MAJOR
Node is disconnected from living peer(s)
NoHardwareWatchdog
MAJOR
No hardware watchdog found
NoJumboFrames
MINOR
Network does not allow large-enough messages through
NodeCannotJoinCluster
WARNING
Node cannot join cluster for too long
NodeCannotSendJumboFrames
MINOR
Node cannot send jumbo packets
NodeDisconnected
MINOR
Node disconnected from cluster
RDMAClientDisabled
MINOR
RDMA optimization disabled
RDMAClientEnabled
MINOR
RDMA optimization enabled

Node

Type
Severity
Description
AssertionFailed
MAJOR
Assertion failed
GCCrashReport
MINOR
Node has crashed in GC on the previous run
NodeAbruptExitReport
MINOR
Node has crashed on the previous run
NodeExceptionExit
MAJOR
Node exited with an exception
NodeKernelStack
WARNING
Kernel stack of node before reset
NodeStarted
INFO
Node started
NodeStopped
INFO
Node stopped
NodeTraceback
WARNING
Traceback of node before reset

ObjectStorage

Type
Severity
Description
ChecksumErrorInDownloadedObject
MINOR
Checksum error detected by COMPUTE node in a downloaded OBS 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
Failed downloading data blob header
DownloadedExtentHasInvalidBlobId
MAJOR
Downloaded extent has invalid blob id
DownloadedExtentMissingExpectedBlock
MAJOR
Downloaded extent missing expected block
InvalidDataBlobHeader
MAJOR
Invalid header detected by COMPUTE node in a 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 has high level of unreclaimed capacity
ObjectStoreStatusDown
MAJOR
Object Store status is now down
ObjectStoreStatusUp
INFO
Object Store status is now up
ObsIsMissingObject
MAJOR
Permanently failed to download an object from object storage - The object was not found
PersistentChecksumErrorInDownloadedObject
MAJOR
Checksum error detected by COMPUTE node in a downloaded OBS data block

Org

Type
Severity
Description
OrgCreated
INFO
Org Created
OrgDeleted
INFO
Org Deleted
OrgRenamed
INFO
Org Renamed
OrgSsdQuotaChanged