集群换阵列卡后修复挂载点

版本:C60 U10

某台机器第二块阵列卡故障,更换后挂载点消失

 

【操作说明】:

step1.清理 fstab的无效uuid

vi /etc/fstab 建议先保存再修改,然后使用dd命令删掉 丢失盘对应的行数

 

step2.将有效uuid填上去

使用命令blkid获取丢失盘的UUID

 [root@W156PC06 etc]# blkid
/dev/mapper/vg00-vgvar: UUID="cffe23cf-a632-4a17-aaea-5cdaea74b0b6" TYPE="ext4"
/dev/sdb1: UUID="10f4bd71-fea5-45a5-bd94-990103948e72" TYPE="ext4"
/dev/sdd1: UUID="f291021f-230b-4098-8833-94808932bd6e" TYPE="ext4"
/dev/sdc1: UUID="0db9159b-602a-4e17-80ce-7277ba56d933" TYPE="ext4"
/dev/sde1: UUID="7270d6b5-186e-45cd-b770-31ad8ea59b7c" TYPE="ext4"
/dev/sdh1: UUID="bfa36702-fea3-4c1d-b8f3-1657901aa265" TYPE="ext4"
/dev/sdg1: UUID="5015c0c2-61ac-4529-926a-6295ed5298db" TYPE="ext4"
/dev/sdf1: UUID="2889093c-ac3a-42d7-84ec-2d684f8e70ae" TYPE="ext4"
/dev/sdi1: UUID="27ca9133-12ce-4500-81df-310bb022e170" TYPE="ext4"
/dev/sdj1: UUID="f43cf8de-6114-4370-8783-ecdfa922ab61" TYPE="ext4"
/dev/sdk1: UUID="1dccddd2-88bb-41af-bcaf-bfe9b0b1d7a9" TYPE="ext4"
/dev/sdl1: UUID="82343b72-cecc-4344-bb64-76d7e875121a" TYPE="ext4"
/dev/sdl2: UUID="4eeb1e46-90c2-48ab-8c2b-c02d144d192c" TYPE="ext4"
/dev/sdl3: UUID="b88b1daa-ea16-4016-bdee-7163480c96c9" TYPE="ext4"
/dev/sdl4: UUID="ec0f1461-15e2-4f4a-92de-ceb50821e376" TYPE="ext4"
/dev/sdl5: UUID="9bc033a2-2c15-4223-ba7d-de121d6bff12" TYPE="ext4"
/dev/sde2: UUID="bf455593-2ec8-4589-9047-eb70e3a67922" TYPE="ext4"
/dev/sda1: UUID="007f866c-3668-4ca9-91a5-1d743d0362e8" TYPE="ext4"
/dev/sda2: UUID="YWlA34-rAR4-Eqs5-7E2q-s2T0-0kE6-S1Mz4z" TYPE="LVM2_member"
/dev/mapper/vg00-root: UUID="a8cdf9b9-2f6a-411a-b28a-a56134b62067" TYPE="ext4"
/dev/mapper/vg00-vgtmp: UUID="3939388d-6b25-43f3-8125-7415d1da76cf" TYPE="ext4"
/dev/mapper/vg00-vgopt: UUID="312a0d3b-2d29-4b76-a6ab-91adc5b1a7a7" TYPE="ext4"
/dev/mapper/vg00-vgBigData: UUID="b2e31df5-0be1-4ddf-bff9-f8b7e1e6b546" TYPE="ext4"
/dev/mapper/vg00-vglog: UUID="658f4a41-7788-4380-95a7-a7ecbcffe9fa" TYPE="ext4"

同样是 vi /etc/fstab,然后加上,建议按照磁盘和挂载点顺序来添加,添加完后刷新

$ mount -a

 

step3.重启

$ shutdown -r now
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