[Linux-cluster] STABLE3: Cannot mount gfs, "no such device"

[Ian Hayes]

If you're installing from RHEL5 media, I believe the kmod-gfs2 RPM supplies
that object.

On Thu, May 28, 2009 at 5:03 PM, David Merhar <merhar at arlut.utexas.edu>wrote:

> RHEL5U3.
>
> I assumed that the dlm_lock would be built and installed with Cluster
> 3.0.0rc2, so I built the cluster without the gfs/cluster modules.
>
> When I modprobe gfs, dmesg reports that Lock_DLM has been installed (along
> with GFS and Lock_NoLock), however  lsmod did not show a lock_dlm.  I could
> not find lock_dlm.ko on the systems.  lsmod did show dlm and gfs was loaded.
>
> Please let me know where I can get the necessary modules.
>
> Thanks.
>
> djm
>
>
>
>
>
> On May 28, 2009, at 3:43 PM, Bob Peterson wrote:
>
>  ----- "David Merhar" <merhar at arlut.utexas.edu> wrote:
>> | Everything seems perfect until we try to mount.  lvdisplay shows the
>> |
>> | volume.  mkfs.gfs2 runs fine.  The device is visible under both /dev
>> |
>> | and /dev/mapper
>> |
>> | Cluster 3.0.0rc2
>> | Corosync .97
>> | OpenAIS .96
>> | LVMS 2.02.47
>> | Kernel 2.6.29.4
>> |
>> | Please advise.
>> |
>> | Thanks.
>> |
>> | djm
>>
>> Hi David,
>>
>> Usually this means, for whatever reason, that you don't have
>> one (or more) of these kernel modules loaded:
>>
>> gfs2.ko, lock_dlm.ko, dlm.ko
>>
>> So check lsmod to see if they're there.  If not, you'll have
>> to get them, and getting them depends on your platform, which
>> you didn't mention.
>>
>> Regards,
>>
>> Bob Peterson
>> Red Hat GFS
>>
>> --
>> Linux-cluster mailing list
>> Linux-cluster at redhat.com
>> https://www.redhat.com/mailman/listinfo/linux-cluster
>>
>
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