[lustre-discuss] Not able to load lustre modules on Lustre client

[vaibhav pol]

Thanks ,

            Found the problem.   My kernel was auto-updated though yum.


Thanks and regards,
Vaibhav
On June 29, 2018 at 11:31 AM Andreas Dilger <adilger at whamcloud.com> wrote:
> On Jun 28, 2018, at 22:44, vaibhav pol <vaibhavp at cdac.in> wrote:
> >
> > Hi,
> >
> > I am using the precompiled rpms from site
> > (https://downloads.whamcloud.com/public/lustre/lustre-2.11.0/el7.4.1708/).
> > Modprobe is not able to find the lnet module . Tried to insert using insmod.
> > Following is the error message.
> >
> >
> >
> > cfs_array_alloc (err 0)
> > cfs_get_random_bytes (err 0)
> > cfs_expr_list_free_list (err 0)
> > libcfs_register_ioctl (err 0)
> > :
> > :
>
> This means that the libcfs module is not loaded. This should be loaded
> on demand as needed. That implies that "modprobe -ae" is not being run after
> module installation, or that the modules are being installed in a directory
> that does not match your kernel version.
>
> If you run "rpm -qi kmod-lustre" (or "rpm -qi kmod-lustre-client" if on
> the client) it will report which kernel the modules were built for. This
> is also stored in every module, and can be seen with "modinfo lnet" and
> "modinfo libcfs" in the "verinfo" field. This should match the currently
> running kernel version reported by "uname -r".
>
> Cheers, Andreas
>
> > On June 29, 2018 at 9:36 AM Andreas Dilger <adilger at whamcloud.com> wrote:
> > > It would be useful to include the actual error messages, in particular
> > > which module symbols it is complaining about.
> > >
> > > Cheers, Andreas
> > >
> > > On Jun 28, 2018, at 22:01, vaibhav pol <vaibhavp at cdac.in> wrote:
> > > >
> > > > Hi,
> > > > I have installed the Lustre client RPMS (Version 2.11.0) on CentOS 7.4
> > > > Whenever I tried to insert lnet module it give the unknown symbol
> > > > message and not able to load modules. Tried to insert forcefully but
> > > > that is also not working.
>
> Cheers, Andreas
> ---
> Andreas Dilger
> Principal Lustre Architect
> Whamcloud
>
>
>
>
>
>
>
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