VMware Aria Operations suddenly stopped working, and cluster failed to come online with error waiting for analytics
Aria Operations
If you see in analytics logs /storage/log/vcops/log/analytics-<uuid>.log messages similar to:
ERROR [itask-thread-fsdb-data-retention-manager] com.vmware.vcops.fsdb.FsdbDataRetentionManager.deleteResourceData - Delete resource data request is failed for resource .... :com.integrien.alive.FSDB.LowDiskSpaceException: Failed to increase file size. File /usr/lib/vmware-vcops/data/1/..../.....dat. Reason: FSDB is running low on disk spaceERROR [itask-thread-fsdb-data-retention-manager] com.vmware.vcops.fsdb.FsdbDataRetentionManager.deleteResourceData - Delete resource data request is failed for resource .... :com.integrien.alive.FSDB.LowDiskSpaceException: Failed to increase file size. File /usr/lib/vmware-vcops/data/1/..../.....dat. Reason: FSDB is running low on disk space
Issue is related to not enough free space
Please check the storage usage by running
df -h
If any of the partition is full or higher than 95% of usage please follow kb below to add more free space