StorageGRID node in unknown state with file system corruption
Applies to
NetApp StorageGRID Appliances
Issue
StorageGRID storage node is in unknown state and may report Unable to communicate with node
This may occur during maintenance windows, upgrades or power outages.- From
Sysloglocated under/var/login baseOS or PGE (pre-GRID environment):
Feb 17 15:42:21 StorageGRID-PGE kernel: [ 637.794056] XFS (dm-19): Mounting V5 Filesystem
Feb 17 15:42:22 StorageGRID-PGE kernel: [ 637.804628] XFS (dm-19): Ending clean mount
Feb 17 15:42:22 StorageGRID-PGE kernel: [ 637.808897] XFS (dm-19): Corruption warning: Metadata has LSN (3280:189568) ahead of current LSN (3280:181209). Please unmount and run xfs_repair (>= v4.3) to resolve.
Feb 17 15:42:22 StorageGRID-PGE kernel: [ 637.823863] XFS (dm-19): Metadata corruption detected at xfs_agi_read_verify+0x5a/0x100 [xfs], xfs_agi block 0x2
Feb 17 15:42:22 StorageGRID-PGE kernel: [ 637.834003] XFS (dm-19): Unmount and run xfs_repair
