Raid1 mdadm: RAID1 error: mdadm: No super block found on ...
Reinhard Sy
reinhard at meinberlikomm.de
Wed May 5 07:13:05 UTC 2004
Thanks,
sorry that I does not read the manpage - carefully.
What does :
State: dirty, no erros
mean ?
[root at muckla root]# mdadm -E /dev/hda1
/dev/hda1:
Magic : a92b4efc
Version : 00.90.00
UUID : 1628b05f:8e582771:6bc25a99:b080ab1f
Creation Time : Sun May 2 21:53:46 2004
Raid Level : raid1
Device Size : 4882624 (4.66 GiB 4.100 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Update Time : Mon May 3 05:49:54 2004
State : dirty, no-errors
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Checksum : eb64d179 - correct
Events : 0.13
Number Major Minor RaidDevice State
this 0 3 1 0 active sync /dev/hda1
0 0 3 1 0 active sync /dev/hda1
1 1 22 1 1 active sync /dev/hdc1
[root at muckla root]#
Thanks
Reinhard
On Wed, 2004-05-05 at 01:39, Christopher K. Johnson wrote:
> Reinhard Sy wrote:
>
> >Hi
> >
> >I have now set my RAID1 but if I use :
> >
> >[root at muckla root]# mdadm -E /dev/md0
> >mdadm: No super block found on /dev/md0 (Expected magic a92b4efc, got
> >00000000)
> >
> From man mdadm
> " -E, --examine
> Print content of md superblock on device(s).
> ...
> --examine
> The device should be a component of an md array. "
>
> So you should be trying mdadm -E /dev/hda1
>
> --
> -----------------------------------------------------------
> "Spend less! Do more! Go Open Source..." -- Dirigo.net
> Chris Johnson, RHCE #807000448202021
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