DS460C 机架中的抽屉故障导致驱动器丢失并可能出现多磁盘死机

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Category:: disk-shelves

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DS460C 磁盘架
ONTAP 9

问题

系统中缺少一个抽屉上的所有驱动器

Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr_n2_root/plex0/rg0/0a.10.51 Shelf 10 Drawer 5 Slot 3 Bay 51 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C254217C:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
 Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.48 Shelf 10 Drawer 5 Slot 0 Bay 48 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2554E84:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
 Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.49 Shelf 10 Drawer 5 Slot 1 Bay 49 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C25420D4:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
 Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.50 Shelf 10 Drawer 5 Slot 2 Bay 50 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C25072D4:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
 Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.52 Shelf 10 Drawer 5 Slot 4 Bay 52 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2559CB0:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.

HA 对中的一个或两个节点可能会因多磁盘死机而重新启动

Tue Feb 22 14:46:06 +0000 [node-01: config_thread: cf.multidisk.fatalProblem:error]: Node encountered a multidisk error or other fatal error while waiting to be taken over. aggr aggr2: raid volfsm, fatal multi-disk error..  Raid type - raid_tec Group name plex0/rg0 state NORMAL. 6 disks failed in the group. Disk /aggr2/plex0/rg0/0a.10.58 Shelf 10 Drawer 5 Slot 10 Bay 58 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C250C3CC:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] error: no valid path to disk. Disk /aggr2/plex0/rg0/0a.10.55 Shelf 10 Drawer 5 Slot 7 Bay 55 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2559D28:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] error: disk does not exist. Disk 0a.10.48 Shelf 10 Drawer 5 Slot 0 Bay 48 [NETAPP   X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2554E84:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] error: no valid path to disk. Disk 0a.10.49 Shelf 10 Drawer 5 Slot 1 Bay 49.

sysconfig -a 将显示架子上缺少 12 个驱动器。 DS460C 机架上有 60 个驱动器（0-59）。
- 抽屉 1 包含驱动器 0-11
- 抽屉 2 包含驱动器 12-23
- 抽屉 3 包含驱动器 24-35
- 抽屉 4 包含驱动器 36-47
- 抽屉 5 包含驱动器 48-59
从 sysconfig -a

10.38: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.39: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.40: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.41: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.42: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.43: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.44: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.45: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.46: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
 10.47: NETAPP   X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)

<<missing>>

11.0: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)

检查 storage shelf drawer show 命令或 AutoSupport 部分 STORAGE-SHELF-DRAWER.XML 的输出，以确定缺少的抽屉详细信息。
- 状态 A 和状态 B 将报告丢失抽屉的 Critical。