请教：这是该如何更换硬盘(disksuit)??急急！！

[weixin_38049216]

六块硬盘作raid0+1，metastat如下，问: 现在该如何维护，更换其中三块有问题的硬盘？


d0: Mirror
Submirror 0: d10
State: Needs maintenance
Submirror 1: d20
State: Needs maintenance
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 7058880 blocks

d10: Submirror of d0
State: Needs maintenance
Size: 7058880 blocks
Stripe 0: (interlace: 32 blocks)
Device Start Block Dbase State Reloc Hot Spare
c1t0d0s0 0 No Maintenance Yes
c1t1d0s0 0 No Okay Yes
c1t2d0s0 0 No Maintenance Yes

d20: Submirror of d0
State: Needs maintenance
Size: 7058880 blocks
Stripe 0: (interlace: 32 blocks)
Device Start Block Dbase State Reloc Hot Spare
c2t0d0s0 0 No Okay Yes
c2t1d0s0 0 No Maintenance Yes
c2t2d0s0 0 No Okay Yes