使用MegaCli64设置硬件阵列卡，单盘raid0热迁移为双盘raid1

配置阵列热迁移

megacli -ldrecon -start -r1 -add -physdrv[32:25] -l0 -a0

其中：
32是enclosure的编号，25是physical disk的编号，使用megacli -pdlist -a0可以查看
l0是logic disk的编号，使用megacli -ldinfo -Lall -a0可以查看

查看迁移状态

~# megacli -LDInfo -L0 -a0
                                     

Adapter 0 -- Virtual Drive Information:
Virtual Drive: 0 (Target Id: 0)
Name                :
RAID Level          : Primary-0, Secondary-0, RAID Level Qualifier-0
Size                : 278.875 GB
Sector Size         : 512
Parity Size         : 0
State               : Optimal
Strip Size          : 64 KB
Number Of Drives    : 1
Span Depth          : 1
Default Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU
Current Cache Policy: WriteThrough, ReadAheadNone, Cached, No Write Cache if Bad BBU
Default Access Policy: Read/Write
Current Access Policy: Read/Write
Disk Cache Policy   : Disk's Default
Ongoing Progresses:
  Reconstruction           : Completed 14%, Taken 30 min.
Encryption Type     : None
Default Power Savings Policy: Controller Defined
Current Power Savings Policy: None
Can spin up in 1 minute: Yes
LD has drives that support T10 power conditions: Yes
LD's IO profile supports MAX power savings with cached writes: No
Bad Blocks Exist: No
Is VD Cached: No



Exit Code: 0x00