Troubleshoot Ceph based on KaaSCephCluster (deprecated)¶
Warning
This procedure is valid for MOSK clusters that use the unsupported KaaSCephCluster custom resource (CR) instead of the
MiraCeph CR that is available since MOSK 25.2 as a new Ceph configuration
entrypoint.
For the equivalent procedure with the MiraCeph CR, refer to the following
section:
This section provides solutions to the issues that may occur during Ceph usage.
- Ceph disaster recovery
- Ceph Monitors recovery
- KaaSCephOperationRequest failure with a timeout during rebalance
- Ceph Monitors store.db size rapidly growing
- Replaced Ceph OSD fails to start on authorization
- The ceph-exporter pods are present in the Ceph crash list
- Ceph health reports PG_DAMAGED after a failed disk or node replacement