[ovirt-devel] oVirt 3.5 beta2 - results

[Sahina Bose]

Piotr,

Thanks for the test report!

On 07/29/2014 08:48 PM, Piotr Kliczewski wrote:
> Hi all,
>
> I tested gluster related features:
>
>
> Nagios Integration -> http://www.ovirt.org/Features/Nagios_Integration#HOW_TO
>
> I installed Nagios dependencies on f20 which went smoothly but when I
> did the same for rhel6 I noticed that I had to install manually
> additional rpm which was not covered by howto.
>
> rrdtool-perl-1.3.8-6.el6.x86_64.rpm

I will retry this and update the How_To


>
> During discovery of the Nagios server I got following issue:
>
> [root at rhel gluster]# /usr/lib64/nagios/plugins/gluster/discovery.py -c
> Default -H 192.168.1.9
> Failed to execute NRPE command 'discover_volume_list' in host '192.168.1.9'
> Error : Make sure NPRE server in host '192.168.1.9' is configured to
> accept requests from Nagios server

Did you get this error even after following the step to edit 
allowed_hosts in /etc/nagios/nrpe.cfg?


>
> so I followed http://tecadmin.net/install-nrpe-on-centos-rhel/.
>
> Nagios server reported status of the cluster. When I had configured
> first nagios server I saw:
>
> "OK : None of the Volumes in the cluster are in Critical State"
>
> but for the second there was:
>
> (null).

Do you mean configuring second cluster in the same Nagios server?


>
> I followed howto and installed oVirt UI plugin but after restart I was
> not able to see monitoring details tab so I opened:
> https://bugzilla.redhat.com/show_bug.cgi?id=1124371
>
>
>
>
> Volume performance stats ->
> http://www.ovirt.org/Features/Gluster_Volume_Performance_Statistics#HOW_TO
>
> I reused already existing setup. I enabled stats and added a volume.
> When checking stats details I saw "could not fetch stats".
>
> I wanted to generate some stats so I mount volume previously created using:
>
> mount -t nfs 192.168.1.9:/vol1 /media/volume
>
> I had to redo it several times do to:
>
> mount.nfs: requested NFS version or transport protocol is not supported
>
> After several attempts I lost connectivity to the machine. After host
> recovered I tried to run:
>
> mount -o mountproto=tcp -t nfs 192.168.1.9:/vol1 /media/volume
>
> but the result was the same.
>
> I opened: https://bugzilla.redhat.com/show_bug.cgi?id=1124376
>
>
> I checked whether gluster still works with jsonrpc. I removed the host
> that I installed before and added new one using jsonrpc protocol.
> After the installation I noticed that host was moved to Non-Operation
> state. In the logs I found:
>
> {"jsonrpc": "2.0", "id": "101bf460-6529-42d6-9370-a9629daad628",
> "error": {"message": "The method does not exist / is not available.",
> "code": -32601}}
>
> I checked what was the reason and there was no apiwrapper.py module so I opened:
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1124481
>
>
>
> Thanks,
> Piotr
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