raid10问题咨询!大家给点意见!
本帖最后由 yulemi 于 2012-05-16 15:29 编辑d25: Mirror
Submirror 0: d26
State: Needs maintenance
Submirror 1: d27
State: Needs maintenance
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 716685504 blocks (341 GB)
d26: Submirror of d25
State: Needs maintenance
Invoke: after replacing "Maintenance" components:
metareplace d25 c0t13d0s0 <new device>
Size: 716685504 blocks (341 GB)
Stripe 0: (interlace: 512 blocks)
Device Start BlockDbase State Reloc Hot Spare
c0t9d0s0 0 No Okay Yes
c0t10d0s0 0 No Okay Yes
c0t11d0s0 0 No Okay Yes
c0t12d0s0 0 No Okay Yes
c0t13d0s0 0 No Last Erred Yes
d27: Submirror of d25
State: Needs maintenance
Invoke: metasync d25
Size: 716685504 blocks (341 GB)
Stripe 0: (interlace: 512 blocks)
Device Start BlockDbase State Reloc Hot Spare
c1t9d0s0 0 No Okay Yes
c1t10d0s0 0 No Okay Yes
c1t11d0s0 0 No Okay Yes
c1t12d0s0 0 No Okay Yes
c1t13d0s0 0 No Resyncing Yes
刚开始d27这个raid0是的c1t13d0s0这块盘是Maintenance状态,d26这个raid0是完全OK的!通过iostat -En和format判断物理盘没有问题,就手动执行了metareplace -e d25 c1t13d0s0这个命令,之后就变成了上面的状态了!目前只能等d27同步完成才能处理d26?如果d27一直处于同步状态怎么办?d26现在的状态对数据是否有影响? LZ悲剧了,赶紧备份数据先:-L 出现last Err时,卷会变为只读状态,
运气好的话,c1t13d0s0 同步完成后,再更换硬盘c0t13d0s0 ,就没事了;
运气不好的话,c1t13d0s0同步失败,只能重建卷; 先试试metasync 如楼上几位所说,赶紧备份,然后重做后,再恢复。 备份数据是优先的
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