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检查DB服务器磁盘映射情况
[root@p550a:/dev]#mpio_get_config -Av
Frame id 1:
Storage Subsystem worldwide name: B_24325462452523523452352
Controller count: 2
Partition count: 1
Partition 0:
Storage Subsystem Name = 'A_1'
hdisk LUN # Ownership
hdisk2 0 A (preferred)
hdisk3 1 B (preferred)
hdisk4 2 B (preferred)
hdisk10 5 A (preferred)
hdisk11 3 A (preferred)
Frame id 0:
Storage Subsystem worldwide name: A_24325462452523523452352
Controller count: 2
Partition count: 1
Partition 0:
Storage Subsystem Name = 'B_2'
hdisk LUN # Ownership
hdisk5 0 A (non-preferred)
hdisk6 1 A (non-preferred)
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