Block Previously Had ErrorによるWAFL Inconsistent user data blockアラート

環境

ONTAP 9

問題

1. 大容量階層から疑似ブロックが読み取られていることを示すEMSメッセージ。

   • Sun Feb 19 04:49:33 +0900 [Node-01: wafl_cbin_cloud_obj_create_pr: wafl.raid.incons.set.err.obj:alert]: Data block at VBN 35222090886001 tiered to capacity tier (objid 76775822, slot 696, btuuid fcd28836-9b2c-4acd-9d6d-659acb08cfc0, seqno 370542) and marked with error (120). Block previously had error (120).

     Sun Feb 19 04:49:33 +0900 [Node-01: wafl_cbin_cloud_obj_create_pr: wafl.raid.incons.set.err.obj:alert]: Data block at VBN 35222090886002 tiered to capacity tier (objid 76775822, slot 697, btuuid fcd28836-9b2c-4acd-9d6d-659acb08cfc0, seqno 370542) and marked with error (120). Block previously had error (120).

     Sun Feb 19 04:49:33 +0900 [Node-01: wafl_cbin_cloud_obj_create_pr: wafl.raid.incons.set.err.obj:alert]: Data block at VBN 35222090886003 tiered to capacity tier (objid 76775822, slot 698, btuuid fcd28836-9b2c-4acd-9d6d-659acb08cfc0, seqno 370542) and marked with error (120). Block previously had error (120).

     Sun Feb 19 04:49:33 +0900 [Node-01: wafl_cbin_cloud_obj_create_pr: wafl.raid.incons.set.err.obj:alert]: Data block at VBN 35222090886004 tiered to capacity tier (objid 76775822, slot 699, btuuid fcd28836-9b2c-4acd-9d6d-659acb08cfc0, seqno 370542) and marked with error (120). Block previously had error (120).

2. WAFL不整合が同じファイルで断続的に報告されました。

   • Thu Jun 08 16:26:41 +0900 [Node-01: wafl_exempt03: wafl.raid.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 35262990531270 (vvbn:79136933 fbn:2 level:0) in public inode (fileid:2198306 snapid:889 file_type:1 disk_flags:0x8002 error:120 raid_set:0) in volume Volume-01.

     Thu Jun 08 16:26:41 +0900 [Node-01: wafl_exempt05: wafl.raid.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 35262990531271 (vvbn:79136934 fbn:3 level:0) in public inode (fileid:2198306 snapid:889 file_type:1 disk_flags:0x8002 error:120 raid_set:0) in volume Volume-01.

     Thu Jun 08 16:26:41 +0900 [Node-01: wafl_exempt07: wafl.raid.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 35262990531272 (vvbn:79136935 fbn:4 level:0) in public inode (fileid:2198306 snapid:889 file_type:1 disk_flags:0x8002 error:120 raid_set:0) in volume Volume-01.

     Thu Jun 08 16:26:41 +0900 [Node-01: wafl_exempt18: wafl.raid.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 35262990531273 (vvbn:79136936 fbn:5 level:0) in public inode (fileid:2198306 snapid:889 file_type:1 disk_flags:0x8002 error:120 raid_set:0) in volume Volume-01.

3. micro-core ファウンズ E_PSEUDOBAD_BLOCK
   • (kgdb-amd64-7.11-715)  p bp.wb_wafl_errno
$4 = E_PSEUDOBAD_BLOCK