RHEL High Availability Documentation: Basic Administrative Procedures

NOTE: For a general overview of the documentation available for the Red Hat High Availability Add-On, see the Red Hat High Availability Add-On Documentation Guide.

This article provides a summary index of the procedures that Red Hat provides for configuring and administering the various components of a Red Hat high availability cluster.

Installation and setup

• Installing cluster software (RHEL 10)
• Installing cluster software (RHEL 9)
• Installing cluster software (RHEL 8)
• Installing the pcp-zeroconf package (RHEL 10)
• Installing the pcp-zeroconf package (RHEL 9)
• Installing the pcp-zeroconf package (RHEL 8)

• Setting user permissions for a Pacemaker cluster (RHEL 10)
• Setting user permissions for a Pacemaker cluster (RHEL 9)
• Setting user permissions for a Pacemaker cluster (RHEL 8)
• How should the /etc/hosts file be set up on RHEL cluster nodes?
• Setting up the pcsd Web UI (RHEL 9)
• Setting up the pcsd Web UI (RHEL 8)
• Is the pcsd web UI supported on RHEL 10 or later?
• Installing and enabling the HA Cluster Management add-on for the RHEL web console (RHEL 10)
• Granting HA Cluster Management permissions for the HA Cluster Management RHEL web console add-on (RHEL 10)
• How to configure HA-LVM Cluster using tagging & volume_list in RHEL 8 ?
• How to configure HA-LVM Cluster using system_id in RHEL 8 and above?
• How should I configure my RHEL Resilient Storage cluster to manage active/passive shared LVM volumes when I also need to manage active/active LVM volumes for GFS2?

Cluster maintenance

• Saving a configuration change to a working file (RHEL 10)
• Saving a configuration change to a working file (RHEL 9)
• Saving a configuration change to a working file (RHEL 8)
• Backing up and restoring a cluster configuration (RHEL 10)
• Backing up and restoring a cluster configuration (RHEL 9)
• Backing up and restoring a cluster configuration (RHEL 8)
• Managing cluster nodes (RHEL 10)
• Managing cluster nodes (RHEL 9)
• Managing cluster nodes (RHEL 8)
• How do I rename my Red Hat Enterprise Linux High Availability cluster?

Software upgrades

• Recommended Practices for Applying Software Updates to a RHEL High Availability or Resilient Storage Cluster
• Procedure to upgrade a RHEL 8 High Availability cluster to RHEL 9
• Upgrading remote nodes and guest nodes (RHEL 10)
• Upgrading remote nodes and guest nodes (RHEL 9)
• Upgrading remote nodes and guest nodes (RHEL 8)

Cluster resources

• Performing cluster maintenance (RHEL 10)
• Performing cluster maintenance (RHEL 9)
• Performing cluster maintenance (RHEL 8)
• Managing cluster resources (RHEL 10)
• Managing cluster resources (RHEL 9)
• Managing cluster resources (RHEL 8)
• Configuring resources to remain stopped on clean node shutdown (RHEL 10)
• Configuring resources to remain stopped on clean node shutdown (RHEL 9)
• Configuring resources to remain stopped on clean node shutdown (RHEL 8)
• Creating cluster resources that are active on multiple nodes (cloned resources)(RHEL 10)
• Creating cluster resources that are active on multiple nodes (cloned resources)(RHEL 9)
• Creating cluster resources that are active on multiple nodes (cloned resources)(RHEL 8)
• Resource monitoring operations (RHEL 10)
• Resource monitoring operations (RHEL 9)
• Resource monitoring operations (RHEL 8)
• How do I hide the fence device password specified in the cluster configuration?
• Is there a way to store secrets in pacemaker?

Cluster quorum

• Exploring Concepts of RHEL High Availability Clusters - Quorum
• Configuring cluster quorum (RHEL 10)
• Configuring cluster quorum (RHEL 9)
• Configuring cluster quorum (RHEL 8)
• Configuring quorum devices (RHEL 10)
• Configuring quorum devices (RHEL 9)
• Configuring quorum devices (RHEL 8)