storcli64x86 使用（硬盘找回）

背景

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使用 lsblk 在服务器操作系统看不到硬盘，丢失了硬盘状态信息

查看服务器硬盘状态

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• ./storcli64x86 /c0 show

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252:4 发现是 UBad 状态

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• 设置 good 状态

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EID: 252
Slt: 4

./storcli64x86 /c0/e252/s4 set good

执行完后查看硬盘是 UGood状态

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• ./storcli64x86 /c0 /fall import

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执行后发现硬盘变为 Onln状态，lsblk 查看硬盘信息已恢复

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如何将 2块盘做成raid1

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./storcli64x86 /c0 add VD r1 drives=252:0,252:1

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mount 磁盘报错

# 查看系统日志
[root@lexun-20 ~]# tail -f /var/log/messages |grep sdd1 
Jul 10 18:41:54 lexun-20 kernel: XFS (sdg1): Filesystem has duplicate UUID aa0ea670-a710-4250-b906-d75cffbc0715 - can't mount

# 生成新的uid
[root@lexun-20 ~]# xfs_admin -U generate /dev/sdg1 
ERROR: The filesystem has valuable metadata changes in a log which needs to
be replayed.  Mount the filesystem to replay the log, and unmount it before
re-running xfs_admin.  If you are unable to mount the filesystem, then use
the xfs_repair -L option to destroy the log and attempt a repair.
Note that destroying the log may cause corruption -- please attempt a mount
of the filesystem before doing this.

[root@lexun-20 ~]# mount -o nouuid  /dev/sdg1 /mnt1/ 
[root@lexun-20 ~]# umount  /mnt1/  
[root@lexun-20 ~]# xfs_admin -U generate /dev/sdg1 

# 将新生产的uid 放入 /etc/fstab 
[root@lexun-20 ~]# mount -a