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linux上安装oracle rac,配置存储时,用linux自带的multipath多路径软件,出现两个节点路径不一致问题:
一个节点上multipath -ll
mpath2 (360a9800044314f6b693f44323877654d) dm-0 NETAPP,LUN
size=1.5T features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=4 status=active
| `- 0:0:0:2 sdb 8:16 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 1:0:0:2 sdh 8:112 active ready running
ocrdg (360a9800044314f6b693f443238776549) dm-4 NETAPP,LUN
size=6.0G features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=4 status=active
| `- 0:0:0:11 sdf 8:80 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 1:0:0:11 sdl 8:176 active ready running
mpath6 (360a9800044314f6b693f443238776553) dm-5 NETAPP,LUN
size=1.5T features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=4 status=active
| `- 0:0:0:5 sde 8:64 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 1:0:0:5 sdk 8:160 active ready running
mpath5 (360a9800044314f6b693f443238776551) dm-3 NETAPP,LUN
size=1.5T features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=4 status=active
| `- 0:0:0:4 sdd 8:48 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 1:0:0:4 sdj 8:144 active ready running
mpath4 (360a9800044314f6b693f44323877654f) dm-2 NETAPP,LUN
size=1.5T features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=4 status=active
| `- 0:0:0:3 sdc 8:32 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 1:0:0:3 sdi 8:128 active ready running
mpath3 (360a9800044314f6b693f44323877654b) dm-1 NETAPP,LUN
size=1.5T features='1 queue_if_no_path' hwhandler='0' wp=rw
|-+- policy='round-robin 0' prio=4 status=active
| `- 0:0:0:1 sda 8:0 active ready running
`-+- policy='round-robin 0' prio=1 status=enabled
`- 1:0:0:1 sdg 8:96 active ready running
另外一个节点上,mpth2对应的是dm-1,剩下的也是不一致的,求解决方法 |
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