由于涉及磁盘 X477_WVRX04TA07 的不可恢复元数据块导致崩溃

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适用场景

X477_WVRDX04 TA07

问题描述

系统崩溃，并显示以下崩溃字符串

PANIC : Unrecoverable metadata block (file 12916, block 10721273311, fbn 189018112, level 1, file type 16) in aggregate aggr1.

WAFL inconsistent. Contact NetApp technical support. in SK process wafl_exempt03 on release 9.7P11

此时将显示 EMS 日志

[Node1:callhome.raid.no.recover:EMERGENCY]: Call home for RAID DETECTED UNRECOVERABLE ERRORS

此外，还在多个磁盘上发现了介质错误

[Node1: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 4a.12.12: op 0x88:00000001c7cd1d50:000000e8 sector 7647075726 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 0) (291) Disk 4a.12.12 Shelf 12 Bay 12 [NETAPP X477_WVRDX04TA07 NA02] S/N [XXXXXXXXXXX] UID [50000C0F:01FCF4A4:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]