[pgpool-general: 2876] Re: pgpool children process in DISCARD state
Stéphane Bouteille
stephane.bouteille at novigotech.com
Mon May 26 16:41:46 JST 2014
Thanks for your response.
Do you known why these processes are in this state ?
So there is nothing automated in pgpool to prevent this behavior ?
Stéphane
Le 26 mai 2014 à 09:17, Yugo Nagata <nagata at sraoss.co.jp> a écrit :
> Hi,
>
> On Tue, 20 May 2014 18:01:27 +0200
> Stéphane Bouteille <stephane.bouteille at novigotech.com> wrote:
>
>> Hi,
>>
>> I’ve been using pgpool for while but I have a problem with it:
>> * Version of pgpool : 3.3.1
>> * Version of postgresql : 9.1
>> * Using hibernate and c3p0
>>
>> When i shutdown my tomcat not cleanly (so connections are not well closed), some children processes of pgpool appeared with a ‘ps -ef’ command as DISCARD. Therefore, there are not available for allocation. How can I fixed it with a pgpool config or can i use pcp command to kill a child or is it possible to kill it by a shell command and then, pgpool recreate one ?
>
> I'm not sure how ps command resuls, but you can kill a child process by `kill -9`
> and kiilled the new child process would be restarted by the main process if this
> is running. There is no pcp command to kill children processes
>
>>
>> Thanks for your help.
>>
>> Stéphane
>>
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>
>
> --
> Yugo Nagata <nagata at sraoss.co.jp>
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