[Openstack-operators] Not able to take snapshot backup

Evan Bollig PhD boll0107 at umn.edu
Thu Aug 17 10:58:37 UTC 2017


Correct, but even increasing the max_connections in your MySQL
configuration may not be enough.  Look at your system ulimit, or in or
around /etc/sysconfig/limits.conf  where a system-level governor is defined
for max_connections (on centos).

Cheers,
-E


On Thu, Aug 17, 2017 at 3:32 AM Arne Wiebalck <Arne.Wiebalck at cern.ch> wrote:

> Anwar,
>
> “Too many connections” sounds like you hit a limit on the database. You’ll
> need to
> check if the connection limit is too low or if there are connections which
> are stuck.
>
> HTH,
>  Arne
>
>
> On 17 Aug 2017, at 09:07, Anwar Durrani <durrani.anwar at gmail.com> wrote:
>
> Hi All,
>
> I have openstack Kilo installed, presently i am not able to snapshot of
> any instance, when i have checked logs on server it says following :
>
> cinder OperationalError: (OperationalError) (1040, 'Too many connections')
> None None
>
> If you have any clue for the same ?
>
>
> Thanks
>
> --
> Thanks & regards,
> Anwar M. Durrani
> +91-9923205011
> <http://in.linkedin.com/pub/anwar-durrani/20/b55/60b>
>
>
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>
>
> --
> Arne Wiebalck
> CERN IT
>
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>
-- 
--
Evan F. Bollig, PhD
Scientific Computing Consultant, Application Developer | Scientific
Computing Solutions (SCS)
Minnesota Supercomputing Institute | msi.umn.edu
University of Minnesota | umn.edu
boll0107 at umn.edu | 612-624-1447 | Walter Lib Rm 556
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