[CentOS] Raid 1 newbie question
alex at avantel.ca
alex at avantel.ca
Wed Apr 25 16:49:58 UTC 2007
On Wed, April 25, 2007 11:54 am, Roberto Pereyra wrote:
> Hi
>
> I have a Raid 1 centos 4.4 setup and now have this /proc/mdstat output:
>
> [root at server admin]# cat /proc/mdstat
> Personalities : [raid1]
> md2 : active raid1 hdc2[1] hda2[0]
> 1052160 blocks [2/2] [UU]
>
> md1 : active raid1 hda3[0]
> 77023552 blocks [2/1] [U_]
>
> md0 : active raid1 hdc1[1] hda1[0]
> 104320 blocks [2/2] [UU]
>
>
> What happens with md1 ?
hdc3 appears to be the problem. Try using mdadm (man mdadm) query mode to
find out more info about md1 and /dev/hdc3. Are you sure /dev/hdc3 is set
to be linux raid autodetect (use fdisk to find out). You can also try
adding hdc3 to the array with mdadm - see the man page for details.
cheers;
Alex
====
>
>
> My dmesg output is:
>
> [root at server admin]# dmesg | grep md1
>
> Kernel command line: ro root=/dev/md1 rhgb quiet
> md: created md1
> raid1: raid set md1 active with 1 out of 2 mirrors
> md: md1 already running, cannot run hdc3
> md: md1 already running, cannot run hdc3
> EXT3-fs: md1: orphan cleanup on readonly fs
> EXT3-fs: md1: 4 orphan inodes deleted
> md: md1 already running, cannot run hdc3
> EXT3 FS on md1, internal journal
> [root at server admin]#
>
>
> Thanks for any help !!!
>
> roberto
>
>
> --
> Ing. Roberto Pereyra
> ContenidosOnline
> http://www.contenidosonline.com.ar
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