[ovirt-users] [ovirt-devel] oVirt 3.5 beta2 - results

[Piotr Kliczewski]

On Wed, Jul 30, 2014 at 8:21 AM, Sahina Bose <sabose at redhat.com> wrote:
> 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?
>

Modifying nrpe.cfg fixed the issue.

>
>
>>
>> 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 mean that I configured Nagios server twice. Once on the host were I
had installed
gluster and the other one on the server. I wanted to check whether there are any
dependency issues so I tried on f20 and rhel6.

>
>>
>> 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
>> _______________________________________________
>> Devel mailing list
>> Devel at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/devel
>
>