The problem of entanglement operation of soft raid5,lvm,3t large hard disk

Source: Internet
Author: User

New server, 4 blocks of 3T large hard disk, soft RAID5 set up plus LVM partition various one-way operation ...

Sad reminder is after 4 days of soft raid rebuild, the final state to me fail, when the raid of "State:clean, FAILED", to cry without tears is the mood of me at that time.

Even more tragic is a pass mdadm remove this soft raid, after getting into the hard drive where one piece of my RAID build work was honored to be hung, with mkfs.ext4/dev/sde1:

/dev/sde1 is apparently on use by the system; Won't make a file system here!

"Resolution Policy"

Re-partitioning PARTED/DEV/SDE

RM 1 #删除标号为1的分区

Print

Quit

Rebooting the system

Reboot

Re-partition PARTED/DEV/SDE

...

Again formatted, resolved.

-----------------------------

"Think back, trace the roots."

The first operation of the Linux hard disk partition what meters of East, 3T, soft raid, LVM to play such a large bureau, as an outsider is simply a fault manufacturing machine AH.

Fine-count Operation process

1, through the 4 hard disk box USB connection to the server;

2, fdisk-l see 4 new partners, an upsurge of emotions;

3, 4 times parted:

0 (parted) print (parted) Quit

4.

The problem of entanglement operation of soft raid5,lvm,3t large hard disk

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