multipath -ll输出结果中的三个状态列的解释:
注意,该多路径配置采用的是multibus方式,不是failover方式.
[root@rac1 rules.d]# multipath -ll
h1pcie (3600140585ee9c1e02d14ef58538c7b52) dm-8 LIO-ORG ,pcie
size=745G features='0' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=50 status=active
|- 44:0:0:2 sdp 8:240 active ready running
`- 45:0:0:2 sds 65:32 failed faulty running---------------------->>>拔掉第一个存储节点的其中一个IB线缆之后的状态
dm status
path status
online_status:A status of offline means that this SCSI device has been disabled.
