CONTAP-441054：从 9.16 版降级到 9.15 版期间，ONTAP 可能会意外重启并出现致命的多磁盘错误

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Category:: ontap-9

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问题描述

从 9.16 版降级到 9.15 版期间，ONTAP 可能会意外重启并出现致命的多磁盘错误：
...aggr aggr0_node_01: raid volfsm, fatal multi-disk error.. Raid type - raid_dp Group name plex0/rg0 state NORMAL. 10 disks failed in the group. Disk 0b.00.1P2 Shelf 0 Bay 1 [NETAPP X342_SSKBE1T2A10 NA04] S/N [WFKCxxxxP002] UID [6000C500:EEE6062F:500A0981:00000002:00000000:00000000:00000000:00000000:00000000:00000000] error: cannot reach device, due to either loop or fabric error. Disk 0b.00.3P2 Shelf 0 Bay 3 [NETAPP X342_SSKBE1T2A10 NA04] S/N [WFKCxxxxP002] UID [6000C500:EEE6031F:500A0981:00000002:00000000:00000000:00000000:00000000:00000000:00000000] error: cannot reach device, due to either loop or fabric error. Disk 0b.00.5P2 Shelf 0 Bay 5 [NETAPP X342_SSKBE1T2A10 NA04] S/N [WFKCxxxxP002] UID [6000C500:EEE5FEA7:500A0981:00000002:00000000:00000000:00000000:00000000:00000000:00000000] error: cannot reach device, due to either loop or fabric error.