[Ocfs2-users] bad magic number?

[Sunil Mushran]

Do:
# mounted.ocfs2 -d

Does the volume show up?

Alison Jolley Sanchez wrote:
> Everytime I try to start ocfs2 or mount a filesystem, I get the 
> following error: "mount.ocfs2: Bad magic number in superblock while 
> opening device /dev/emcpowera1"
>
> This is a 2 node system, and the other node is working fine. I just 
> had a problem where someone inadvertently changed the kernel on me, 
> but I changed it back, and now it won't mount. I even tried to 
> reinstall the ocfs2 but it didn't seem to work.
>
> Any ideas?
>
> Thanks in advance,
>
> Alison Sanchez
>
> *****************************************
>
> [root at tap1d2 init.d]# ./ocfs2 start
> Starting Oracle Cluster File System (OCFS2) mount.ocfs2: Bad magic 
> number in superblock while opening device /dev/emcpowera1
>                                                           [FAILED]
> [root at tap1d2 init.d]# rpm -qa |grep ocfs2
> ocfs2console-1.2.4-1
> ocfs2-tools-1.2.4-1
> ocfs2-2.6.9-42.ELsmp-1.2.5-1
> ocfs2-tools-devel-1.2.4-1
> ocfs2-tools-debuginfo-1.2.4-1
> [root at tap1d2 init.d]# uname -a
> Linux tap1d2 2.6.9-42.ELsmp #1 SMP Wed Jul 12 23:27:17 EDT 2006 i686 
> i686 i386 GNU/Linux
> [root at tap1d2 init.d]#
>
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