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WAFL Inconsistent user data block with X306_WKOJN02TSSM or X308_WKOJN03TSSM disks

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disk-drives
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Applies to

  • X306_WKOJN02TSSM disk model
  • X308_WKOJN03TSSM disk model

Issue

  • Inconsistent user data block is reported in the EMS logs:
Mon Apr 06 01:55:26 IST [node1: wafl_exempt02: wafl.incons.userdata.vol:alert]: WAFL inconsistent: volume volume_name@vserver:a300006a-1227-11e5-b5d5-00a09861c3e9 has an inconsistent user data block. Note: Any new Snapshot copies might contain this inconsistency.
  • Medium errors found for the impacted drives

[node_name: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 0a.21.18: op 0x28:82b99180:0240 sector 2193199589 SCSI:medium error - Unrecovered read error - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data (3 11 0 d4) (1831) Disk 0a.21.18 Shelf 21 Bay 18 [NETAPP   X306_WKOJN02TSSM NA00] S/N [WD-WMC1P0DXXXXX] UID 
[node_name: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 0a.20.21: op 0x28:d8bf3040:0240 sector 3636408578 SCSI:medium error - Unrecovered read error - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data (3 11 0 d4) (1843) Disk 0a.20.21 Shelf 20 Bay 21 [NETAPP   X306_WKOJN02TSSM NA00] S/N [WD-WMC1P0DYYYYY] UID 
[node_name: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 0a.21.19: op 0x28:dea00200:0240 sector 3735028528 SCSI:medium error - Unrecovered read error - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data (3 11 0 d4) (1848) Disk 0a.21.19 Shelf 21 Bay 19 [NETAPP   X306_WKOJN02TSSM NA00] S/N [WD-WMC1P0DZZZZZ] UID 

  • The disks impacted are replaced and not found other hardware issues.

 

 
 

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