Cluster configuration repository

Use this table to access IBM Storage Scale documentation for cluster configuration repository (CCR).

Table 1. Quick reference for CCR
For this information...	Go to...
Introduction to CCR	Cluster configuration repository
Enabling CCR	Enabling CCR mmchcluster command
Configuring CCR	Configuring cluster configuration repository CCR directory structure and recommendations for configuring CCR
Configuring disaster recovery for CCR	Disaster recovery scenarios for CCR
Recovery procedures	Recovering cluster configuration by using CCR Recovering from a single quorum or non-quorum node failure Recovering from the loss of a majority of quorum nodes Recovering from damage or loss of the CCR on all quorum nodes Recovering from an existing CCR backup Repair of cluster configuration information when no CCR backup is available
Failover and failback	Failback with permanent loss Failback with temporary loss using the Clustered Configuration Repository (CCR) configuration mechanism Failover to the recovery site and subsequent failback for an active-passive configuration
Limitations of CCR	Limitations of CCR
Troubleshooting CCR-related issues	CCR issues