[Openstack-operators] Not able to take snapshot backup

Anwar Durrani durrani.anwar at gmail.com
Thu Aug 17 11:47:01 UTC 2017


Thanks Evan/Arne, i have done that part but for some instance i have
notices

 unable to create snapshot of instance. It stuck at 50% for a very long
time.


Thanks

On Thu, Aug 17, 2017 at 4:28 PM, Evan Bollig PhD <boll0107 at umn.edu> wrote:

> 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 <099232%2005011>
>> <http://in.linkedin.com/pub/anwar-durrani/20/b55/60b>
>>
>>
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>
>>
>> --
>> Arne Wiebalck
>> CERN IT
>>
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>
> --
> --
> 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 <0612%20624%201447> | Walter Lib Rm 556
>



-- 
Thanks & regards,
Anwar M. Durrani
+91-9923205011
<http://in.linkedin.com/pub/anwar-durrani/20/b55/60b>
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