[Ocfs2-users] ocfs2_dlmfs

[Sunil Mushran]

# find /lib/modules/`uname -r` -name \*ocfs\*

What is the output of the above? The error indicates a mismatch
between ocfs2_dlm.ko and ocfs2_dlmfs.ko.

Randy Ramsdell wrote:
>     Man I really can't believe all the issues I have faced getting this
> to ocfs2 v.1.2.5 to work and I really APPRECIATE all the input so far.
> Does anyone else compile these packages? I do remember that someone
> saying  to upgrade the kernel to fix ocfs2 issues or upgrade the
> drivers. Using a new kernel to upgrade a driver seems way too excessive
> when a simple module upgrade would take care of that.
>
> Here is a new issue I am just found on one of the nodes.
> Any thoughts?
>
> /etc/init.d/o2cb start
> Mounting configfs filesystem at /sys/kernel/config: OK
> Loading module "ocfs2_dlmfs": Unable to load module "ocfs2_dlmfs"
> Failed
>
> modprobe ocfs2_dlmfs
> FATAL: Error inserting ocfs2_dlmfs
> (/lib/modules/2.6.16.27-0.9-smp/updates/ocfs2/dlm/ocfs2_dlmfs.ko):
> Unknown symbol in module, or unknown parameter (see dmesg)
>
> dmesg
> ocfs2_dlmfs: module not supported by Novell, setting U taint flag.
> ocfs2_dlmfs: disagrees about version of symbol dlmlock
> ocfs2_dlmfs: Unknown symbol dlmlock
> ocfs2_dlmfs: disagrees about version of symbol dlm_unregister_domain
> ocfs2_dlmfs: Unknown symbol dlm_unregister_domain
> ocfs2_dlmfs: disagrees about version of symbol dlm_register_domain
> ocfs2_dlmfs: Unknown symbol dlm_register_domain
> ocfs2_dlmfs: disagrees about version of symbol dlmunlock
> ocfs2_dlmfs: Unknown symbol dlmunlock
>
> lsmod:
>
> jbd                    62880  1 ocfs2
> ocfs2_dlm             163080  1 ocfs2
> ocfs2_nodemanager     139584  2 ocfs2,ocfs2_dlm
> configfs               27536  3 ocfs2,ocfs2_nodemanager
>
>
> As you can see from the dates, I built this again this mourning.
>
> ls -l `locate ocfs2` |grep modules |grep 2.6.16.27-0.9-smp
>
> -rw-r--r--  1 root root  970513 Apr 18 09:11
> /lib/modules/2.6.16.27-0.9-smp/updates/ocfs2/cluster/ocfs2_nodemanager.ko
> -rw-r--r--  1 root root 1932116 Apr 18 09:11
> /lib/modules/2.6.16.27-0.9-smp/updates/ocfs2/dlm/ocfs2_dlm.ko
> -rw-r--r--  1 root root  361897 Apr 18 09:11
> /lib/modules/2.6.16.27-0.9-smp/updates/ocfs2/dlm/ocfs2_dlmfs.ko
> -rw-r--r--  1 root root 4580126 Apr 18 09:11
> /lib/modules/2.6.16.27-0.9-smp/updates/ocfs2/ocfs2.ko
>
>
>
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