[Labs-l] Labs restart & mysql connections dropping?

[John]

OK, taking a look, you must have something broken on your end, from what I
can see the connection limit is fairly high (More than 500) simultaneous
connections)

On Mon, Feb 16, 2015 at 4:46 PM, Nuria Ruiz <nuria at wikimedia.org> wrote:

> >Our recent problems regarding   (2006, 'MySQL server has gone away')
> >seem to have started after the Feb12th re-start but it is true that we
> have not seen them today or yesterday.
>
> Correction: While the error "MySQL server has gone away" does not appear
> as frequently, we see (also from the 12th)
> OperationalError: (OperationalError) (1040, '*Too many connections*')
>
> It might very well be that we need to reconfigure our client to a smaller
> pool size, if so please let us know what is an acceptable number of
> concurrent connections to 1 host and we will change our config accordingly.
>
>
> On Mon, Feb 16, 2015 at 9:15 AM, Nuria Ruiz <nuria at wikimedia.org> wrote:
>
>> >Nuria, the labsdb restarts were on Feb 12th. Russell mentioned
>> connection problems starting Feb 8th -- just to be sure, can you please
>> double-check and specify a date also?
>>
>> Our recent problems regarding   (2006, 'MySQL server has gone away') seem
>> to have started after the Feb12th re-start but it is true that we have not
>> seen them today or yesterday.
>>
>> Maybe the problem has subsided? Will keep an eye for it.
>>
>>
>>
>>
>>
>> On Sun, Feb 15, 2015 at 9:00 PM, Sean Pringle <springle at wikimedia.org>
>> wrote:
>>
>>> On Mon, Feb 16, 2015 at 2:38 AM, Nuria Ruiz <nuria at wikimedia.org> wrote:
>>>
>>>> >Which recent restart?  The GHOST restarts in late January, or the
>>>> labsdb restarts last week? Something else?
>>>> The labs restart last week.
>>>>
>>>
>>> Nuria, the labsdb restarts were on Feb 12th. Russell mentioned
>>> connection problems starting Feb 8th -- just to be sure, can you please
>>> double-check and specify a date also?
>>>
>>> Thanks
>>>
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>>>
>>
>
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