mpath2 (36002219000b503930000e6b34a889f7f) dm-19 DELL,MD3000i
[size=3.9T][features=0][hwhandler=1 rdac]
\_ round-robin 0 [prio=6][enabled]
\_ 40:0:0:0 sdf 8:80 [active][ready]
\_ 41:0:0:0 sdh 8:112 [active][ready]
\_ round-robin 0 [prio=0][enabled]
\_ 43:0:0:0 sdl 8:176 [failed][faulty]
\_ 42:0:0:0 sdj 8:144 [failed][faulty]
挂载出现没有文件执行的情况,一般来说出现这中问题有2种原因:1)文件系统损坏。2)虚拟磁盘有问题。根据上面的情况,应该不会是文件系统的问题。
modprobe dm-multipath
service multipathd restart
清空已有的multipath记录
[root@stor1 ~]#multipath -F
扫描磁盘
[root@stor2 ~]#multipath -v2
mpath2 (36002219000b503930000e6b34a889f7f) dm-19 DELL,MD3000i
[size=3.9T][features=0][hwhandler=1 rdac]
\_ round-robin 0 [prio=6][active]
\_ 3:0:0:0 sdf 8:80 [active][ready]
\_ 6:0:0:0 sdh 8:112 [active][ready]
\_ round-robin 0 [prio=0][enabled]
\_ 5:0:0:0 sdi 8:128 [failed][faulty]
\_ 4:0:0:0 sdj 8:144 [failed][faulty]
现在至少有一条路径组的状态是active,可以挂载。但是有一条物理路径的状态failed。DM路径的状态faulty。
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