Re: Ceph on btrfs 3.4rc

[Josef Bacik <josef@redhat.com>]

On Fri, May 04, 2012 at 10:24:16PM +0200, Christian Brunner wrote:
> 2012/5/3 Josef Bacik <josef@redhat.com>:
> > On Thu, May 03, 2012 at 09:38:27AM -0700, Josh Durgin wrote:
> >> On Thu, 3 May 2012 11:20:53 -0400, Josef Bacik <josef@redhat.com>
> >> wrote:
> >> > On Thu, May 03, 2012 at 08:17:43AM -0700, Josh Durgin wrote:
> >> >
> >> > Yeah all that was in the right place, I rebooted and I magically
> >> > stopped getting
> >> > that error, but now I'm getting this
> >> >
> >> > http://fpaste.org/OE92/
> >> >
> >> > with that ping thing repeating over and over.  Thanks,
> >>
> >> That just looks like the osd isn't running. If you restart the
> >> osd with 'debug osd = 20' the osd log should tell us what's going on.
> >
> > Ok that part was my fault, Duh I need to redo the tmpfs and mkcephfs stuff after
> > reboot.  But now I'm back to my original problem
> >
> > http://fpaste.org/PfwO/
> >
> > I have the osd class dir = /usr/lib64/rados-classes thing set and libcls_rbd is
> > in there, so I'm not sure what is wrong.  Thanks,
> 
> Thats really strange. Do you have the osd logs in /var/log/ceph? If
> so, can you look if you find anything about "rbd" or "class" loading
> in there?
> 
> Another thing you should try is, whether you can access ceph with rados:
> 
> # rados -p rbd ls
> # rados -p rbd -i /proc/cpuinfo put testobj
> # rados -p rbd -o - get testobj
>

Ok weirdly ceph is trying to dlopen /usr/lib64/rados-classes/libcls_rbd.so but
all I had was libcls_rbd.so.1 and libcls_rbd.so.1.0.0.  Symlink fixed that part,
I'll see if I can reproduce now.  Thanks,

Josef
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