# Operation Guide

- [Alerts](/3.14/usage/alerts.md): This page describes the alerts that can be received in this version of the Weka system.
- [List of Alerts](/3.14/usage/alerts/list-of-alerts.md): This page lists all the alerts generated by the Weka system, along with possible actions to take.
- [Events](/3.14/usage/events.md): This page describes the events available in the Weka system and how to work with them.
- [List of Events](/3.14/usage/events/list-of-events.md): This page lists all the events generated by the Weka system, according to category.
- [Statistics](/3.14/usage/statistics.md): This page describes the statistics available in the Weka system and how to work with them.
- [List of Statistics](/3.14/usage/statistics/list-of-statistics.md): This page lists all the statistics generated by the Weka system, according to category.
- [System Congestion](/3.14/usage/system-congestion.md): This page describes possible congestion issues in the Weka system.
- [Security](/3.14/usage/security.md): This page describes important security consideration for the Weka cluster management.
- [User Management](/3.14/usage/security/user-management.md): This page describes the management of users licensed to work with the Weka system.
- [Organizations](/3.14/usage/security/organizations.md): This page describes the concept of organizations and how different Weka system features operate within an organizational context.
- [Expanding & Shrinking Cluster Resources](/3.14/usage/expanding-and-shrinking-cluster-resources.md): These pages present how to expand and shrink a cluster in a homogeneous Weka system configuration.
- [Expand & Shrink Overview](/3.14/usage/expanding-and-shrinking-cluster-resources/expand-and-shrink-overview.md): This page presents an overview of the cluster expand and shrink process in a homogeneous Weka system configuration.
- [Stages in Adding a Backend Host](/3.14/usage/expanding-and-shrinking-cluster-resources/stages-in-adding-a-backend-host.md)
- [Expansion of Specific Resources](/3.14/usage/expanding-and-shrinking-cluster-resources/expansion-of-specific-resources.md): This page provides the guidelines for expansion processes that only involve the addition of specific resources.
- [Shrinking a Cluster](/3.14/usage/expanding-and-shrinking-cluster-resources/shrinking-a-cluster.md): This page describes the procedures involved in the shrinking of a cluster, which may be required when it is necessary to reallocate cluster hardware.
- [Background Tasks](/3.14/usage/background-tasks.md): This page describes the management of background tasks running on Weka clusters.‌
- [Upgrading Weka Versions](/3.14/usage/upgrading-weka-versions.md): This page describes how to upgrade to the latest Weka software version.