[one-users] There is no monitoring information for host (Users Digest, Vol 50, Issue 65)

[Daniel Molina]

Hi Rolandas,

I have included the answer in the previous thread, so other people can
benefit from it.

Cheers

On 25 April 2012 07:47, Rolandas Naujikas <rolandas.naujikas at mif.vu.lt> wrote:
> On 2012-04-24 20:02, Hector Sanjuan wrote:
>> Hi Rolandas, we are not sure what is causing this but it's not the normal
>> behaviour and it doesn't happen to me. Are you running the oneacctd
>> daemon? Either way perhaps it helps if you delete the /var/one/oneacct.db
>> file (or move it away if you have valuable accounting information). You
>> could also run 'oneacctd start' and see if it gathers some monitoring
>> information and fixes the problem.
>>
>> I have tried running sunstone with an empty oneacct.db, and without it
>> without any hosts and I don't get such messages so maybe the file is
>> corrupt or something.
>>
>> Let us know if the annoying pop ups go away at least.
>
> I found that there is changes in the way monitoring information is
> gathered. When I commented out in SunstoneServer.rb:
> ...
>        filter[:uid] = opts[:uid] if opts[:gid]!="0"
> ...
> it started to work. I think here we should correct this problem, which
> is related also with code in acct/watch_client.rb:
> ...
>        def filter_pool(filter)
>             if filter[:uid]
>                 filter[:uid]==0 ? (hosts = pool) : (return nil)
>             elsif filter[:gid]
>                 filter[:uid]==0 ? (hosts = pool) : (return nil)
>             else
> ...
> which also looks strange in elsif (it should look:
> ...
>                 filter[:gid]==0 ? (hosts = pool) : (return nil).
> ...
> I think in SunstoneServer.rb we should add
> ...
>        filter[:uid] = opts[:uid] if opts[:gid] != 0
>        filter[:gid] = opts[:gid]
> ...
> Please take attention to "opts[:gid]" it is integer/numeric.
> After those changes everything starts to work correctly (at least with
> current logic).
>
> Regards, Rolandas Naujikas
>
> P.S. Sorry for all this mess, probably it is better to attach patch file
> for all changes.
>
>> Hector
>>
>>
>> En Tue, 24 Apr 2012 18:25:22 +0200, Rolandas Naujikas
>> <rolandas.naujikas at mif.vu.lt> escribi?:
>>
>>> On 2012-04-24 09:04, Rolandas Naujikas wrote:
>>>> Hi,
>>>>
>>>> In opennebula-3.4.0 sunstone there is annoying message "There is no
>>>> monitoring information for host", when there are no hosts defined yet.
>>>
>>> It doesn't stop even when I added one host to opennebula.
>>> It looks like sunstone could not access host monitoring information.
>>>
>>> Rolandas Naujikas
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
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-- 
Daniel Molina
Project Engineer
OpenNebula - The Open Source Solution for Data Center Virtualization
www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula