WAFL上的用户数据块不一致
Knowledge Base guidance
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适用场景
- ONTAP 9
- SAN
- LUN上的WAFL不一致
问题描述
- 检测到用户数据块存在WAFL不一致。
[Node1: raidio_thread: raid.read.media.err:debug]: Read error on Disk /aggr1/plex0/rg0/0b.04.5 Shelf 4 Bay 5 [NETAPP X306_WKOJN02TSSA NA02] S/N [WD-WCXXXXXXXX34], block #20095087[Node-1: wafl_exempt00: wafl.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 3662300977 (vvbn:290463035 fbn:671812487 level:0) in public inode (fileid:96 snapid:0 file_type:15 disk_flags:0x8402 error:120 raid_set:1) in volume vol1@vserver:2bxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxdd.[Node-1: wafl_exempt00: wafl.incons.userdata.vol:alert]: WAFL inconsistent: volume vol1@vserver:2bxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxdd has an inconsistent user data block. Note: Any new Snapshot copies might contain this inconsistency.[Node-1: wafl_exempt00: callhome.wafl.inconsistent.user.block:alert]: Call home for WAFL INCONSISTENT USER BLOCK- 按照知识库文章 How to Clear In不 一致的用户数据块错误中所述执行的
vbncheck和file check显示LUN上存在不一致的块。 - 在某些情况下、节点可能 还会报告以下事件：
[Node-1: scsitgt_admin: scsitarget.read.RAID.error:error]: Read of LUN /vol/vol1/lun1 failed due to a RAID error.