在 MetroCluster IP强制切换后、聚合会将状态报告为"失败、过时"
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适用场景
- MetroCluster IP (MCC IP)
- ONTAP 9
问题描述
- mcc_A-02出现故障、需要更换MB。只有MCC A-01处于联机状态并接管了 MCC A-02
- MetroCluster强制切换可使用命令执行
metrocluster switchover -forced-on-disaster true -override-vetoes true
- 由于强制切换操作、由MCC B触发的节点MCC A-01关闭
- 切换完成后、 集群 MCC A的数据聚合 将 状态报告为"失败、RAID-DP、过期"
- plex0将状态显示为"脱 机、失败、非活动"
- plex1会将状态显示为"Offline、Normal、O过时"
例如:
MCC_B-01> aggr status -r MCC_A-01_aggr1
Aggregate MCC_A-01_aggr1 (failed, raid_dp, out-of-date) (block checksums)
Plex /MCC_A-01_aggr1/plex0 (offline, failed, inactive)
Plex /MCC_A-01_aggr1/plex1 (offline, normal, out-of-date)
RAID group /MCC_A-01_aggr1/plex1/rg0 (normal, block checksums)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
dparity 0a.11.1P2 0a 11 1 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
parity 0a.11.2P2 0a 11 2 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.3P2 0a 11 3 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.4P2 0a 11 4 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.5P2 0a 11 5 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.6P2 0a 11 6 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.8P2 0a 11 8 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.9P2 0a 11 9 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.10P2 0a 11 10 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.11P2 0a 11 11 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288
data 0a.11.0P2 0a 11 0 SA:A 1 SSD N/A 1757716/3599803904 1757724/3599820288