[Sheepdog] Configuring Sheepdog environment

[Gustavo Callou]

Dear Kazutaka ,

Attached to this message you have the logs.
Related to the command "collie cluster info", I added a screenshot to show
what is happening in all cluster nodes.

Best regards,
Gustavo


On Tue, Jun 21, 2011 at 9:56 AM, MORITA Kazutaka <
morita.kazutaka at lab.ntt.co.jp> wrote:

> On Tue, Jun 21, 2011 at 4:37 AM, Gustavo Callou <grac at cin.ufpe.br> wrote:
> > Dear Sheepdog developers,
> >
> > First of all, we would like to thank you for the support.
> >
> > We have tried to install the sheepdog version that you provided for us.
> > However, we were not successful with the installation due to the fact
> that
> > we could not obtain the result of the command collie node list (e.g.,
> > something like connection failure). Thus, we adopted the sheepdog version
> > available at https://github.com/collie/sheepdog
> > (collie-sheepdog-v0.2.3-11-g3410623.tar.gz). Considering this version, we
> > were successful to see all machines in the cluster (adopting the command
> > collie node list). However, the command collie cluster format –copies=2
> > seems to be not working as it is supposed to (e.g., Invalid error code) .
> > Besides that, we tried the command collie node info , and the result was:
> >
> > Id Size Used Use%
> >
> > cannot get information from any nodes
> >
> > Another command “collie cluster info ” seems also to be not working very
> > well (we could not see the creation time and epoch nodes)
> >
> > Cluster status: running
> >
> > Creation time Epoch Nodes
>
> Can you give me the results of "collie cluster info" on the other nodes?
>
> >
> > In addition, although the command “qemu-img create sheepdog:Callou 4G”
> > seemed to work, once it has executed the node is out of the cluster.
> Besides
>
> Hmm, this command shouldn't work if the Sheepdog cluster is not
> formatted...
>
>
> > that, we executed the command “collie vdi list” , and we got:
> >
> > name id size used shared creation time vdi id
> >
> > ------------------------------------------------------------------
> > failed to read a inode header 15507205, 0, 81
> >
> > Thus, we are not sure if the vm image was created. In order to put the
> node
> > again into the cluster, we had to restart the corosync and sheepdog as
> well
> > as to delete an create again the sheepdog storage dir.
> >
> > Then, we executed the command “collie vdi list” and got:
> >
> > name id size used shared creation time vdi id
> >
> > ------------------------------------------------------------------
> >
> > Floating point exception
> >
> > We expect that those information provided above may be useful to find out
> > what is the problem that might be happening in my sheepdog environment.
> Do
> > you have any suggestion?
>
> Your previous log files showed that different versions of sheep
> daemons coexist on your cluster.
> Could you check that you are using the same versions of Sheepdog on
> all the machines?
>
> If it still doesn't work, can you give me the sheep.log again?
>
> Thanks,
>
> Kazutaka
>



-- 
Phd Candidate in Computer Science
Federal University of Pernambuco
http://www.modcs.org
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