Re: Raid Failed What to to

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Dominik Sennfelder wrote:
| Hello
|
| I have got a Raid 5 with 4 160 GB Disk,
| On of the Disks Failed because. But I know its OK I had this for some
| times.
| A Restart solved The Problem.
| But now  Tried to raidhotremove the Drive and removed the wrong drive.
| I just recongized the Problem after i raidhotadded itagain.
| No the Raid tries to sync again.

well if you removed two drives from your Raid5 array, it might got
competly out of sync and then there is no way to recover. I have never
tried this with my raid, but if you add another disk it well be
re-synced, ergo it tries to rebuild the array out of the CRCs on the
other drives, if you remove two, you don't have enough redudant data to
do this (raid 6 can recover from a 2 drive failure).

I hope you have a backup.

- --
Clemens Schwaighofer - IT Engineer & System Administration
==========================================================
TEQUILA\Japan, 6-17-2 Ginza Chuo-ku, Tokyo 104-8167, JAPAN
Tel: +81-(0)3-3545-7703            Fax: +81-(0)3-3545-7343
http://www.tequila.co.jp
==========================================================
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (GNU/Linux)

iD8DBQFArcGmjBz/yQjBxz8RAkYKAJ9TAc03OnmIth/M03xBmopKerZLOQCcCiiG
wk/lAjdcrd1jPWSoLyOGLAE=
=5uyj
-----END PGP SIGNATURE-----
-
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux