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WAFL inconsistent user data block alert during migration from old storage system

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Applies to

  • ONTAP 9
  • 7 Mode Transition Tool (7MTT) destination volumes
  • SnapMirror destination volumes

Issue

The storage system reports an inconsistency on blocks for one or more files

Example:Wed Feb 19 13:34:07 MSK [XXXXXXXXXXXX: wafl_exempt06: wafl.raid.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 4953627240 (vvbn:2783129220 fbn:1765034 level:0) in public inode (fileid:1696775 snapid:22 file_type:1 disk_flags:0x2 error:120 raid_set:0) in volume vol_name@vserver: vserver Wed Feb 19 13:34:07 MSK [XXXXXXXXXXX: wafl_exempt06: wafl.incons.userdata.vol:alert]: WAFL inconsistent: vol_name@vserver: vserver has an inconsistent user data block. Note: Any new Snapshot copies might contain this inconsistency.

 

 

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