[pgpool-general: 4599] Re: PGPoolII-3.5 : segfault during pcp_recovery

[Muhammad Usama]

Hi

I am able to reproduce the issue, It's a bug in the code that pings the
trusted servers. I am looking into this and will update you when I will
have a solution.

Regards
Muhammad Usama

On Wed, Mar 30, 2016 at 2:35 PM, Lucas Luengas <lucasluengas at gmail.com>
wrote:

> I have a limited knowledge. I have read pgpool log files. I have not found
> a solution.
> You can try to update centos to last version 6.6 or 6.7.
> You can try to use pgpool 3.4.
> On Mar 30, 2016 10:52, "Christophe Le Roux" <
> christophe.le.roux at fr.clara.net> wrote:
>
>> Hello,
>>
>>
>>
>> Thank you for your answer.
>>
>> Log files attached to my first message are already the debug output of
>> each pgpool’s nodes, but as I’m not an expert of pgpool or watchdog I don’t
>> know what is good and what is wrong.
>>
>> Do you have the knowledge for reading and understanding them ?
>>
>> I hope you do J
>>
>>
>>
>> Regards,
>>
>>
>>
>> Christophe
>>
>>
>>
>> *De :* Lucas Luengas [mailto:lucasluengas at gmail.com]
>> *Envoyé :* mercredi 30 mars 2016 10:42
>> *À :* Christophe Le Roux <christophe.le.roux at fr.clara.net>
>> *Cc :* pgpool-general at pgpool.net
>> *Objet :* Re: [pgpool-general: 4594] Re: PGPoolII-3.5 : segfault during
>> pcp_recovery
>>
>>
>>
>> Hello.
>> You can try enable debug in pgpool.conf for obtaining more information.
>>
>> On Mar 30, 2016 09:59, "Christophe Le Roux" <
>> christophe.le.roux at fr.clara.net> wrote:
>>
>> Hi,
>>
>>
>>
>> Can someone tell me what can i do ?
>>
>> Can the cause be the OS release (centos 6) ?
>>
>> Please, I’m totally lost and I don’t know what to try …
>>
>>
>>
>> Regards,
>>
>>
>>
>> Christophe
>>
>>
>>
>> *De :* pgpool-general-bounces at pgpool.net [mailto:
>> pgpool-general-bounces at pgpool.net] *De la part de* Christophe Le Roux
>> *Envoyé :* mercredi 23 mars 2016 11:20
>> *À :* pgpool-general at pgpool.net
>> *Objet :* [pgpool-general: 4569] PGPoolII-3.5 : segfault during
>> pcp_recovery
>>
>>
>>
>> Hello,
>>
>>
>>
>> I am trying to setup 2 server (centos 6) with postgresql 9.5.1 (package
>> from postgresql.org) and pgpool-II-3.5.0-1 (package from postgresql.org)
>> in HA . You will find in attachement the config, debug output and
>> /var/log/messages extract.
>>
>>
>>
>> I have segfaults in /var/log/messages :
>>
>> Mar 23 10:46:35 serv-ed01 kernel: pgpool[17611]: segfault at 8 ip
>> 0000000000455517 sp 00007f995492db98 error 4 in pgpool[400000+133000]
>>
>> Mar 23 10:47:12 serv-ed01 kernel: pgpool[17670]: segfault at 408 ip
>> 000000000045551b sp 00007f9953d1eb48 error 4 in pgpool[400000+133000]
>>
>> Mar 23 10:47:44 serv-ed01 kernel: pgpool[17723]: segfault at 8 ip
>> 0000000000455517 sp 00007f995471fb98 error 4 in pgpool[400000+133000]
>>
>> Mar 23 10:48:16 serv-ed01 kernel: pgpool[17788]: segfault at 8 ip
>> 0000000000455517 sp 00007f9956522b98 error 4 in pgpool[400000+133000]
>>
>> Mar 23 10:48:48 serv-ed01 kernel: pgpool[17828]: segfault at 1 ip
>> 00007f9959f02e2c sp 00007f9955b21230 error 4 in libc-2.12.so
>> [7f9959ebb000+18a000]
>>
>>
>>
>>
>>
>> A detail wich can be important : AS the pgpool process is running with
>> postgres user, “ip addr” and “arping” commandes are custom scripts with the
>> command preceded by a sudo.
>>
>>
>>
>>
>>
>> Could you help me to find what’s wrong ?
>>
>>
>>
>>
>>
>> Regards,
>>
>>
>>
>> Christophe
>>
>>
>>
>>
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>>
>>
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