[pgpool-general: 7695] Re: Segmentation fault in watchdog child process

Emond Papegaaij emond.papegaaij at gmail.com
Thu Sep 9 23:04:43 JST 2021


Thanks for the patch. It applies cleanly on 4.2.4, so I decided to go for
4.2.4 with just this patch applied. The tests are running at this very
moment, but it will take until tomorrow until I can say if the crash is

Best regards,

On Thu, Sep 9, 2021 at 2:12 PM Muhammad Usama <m.usama at gmail.com> wrote:

> Hi,
> It was a silly coding mistake that was causing the crash. I have cooked up
> a fix and currently testing it.
> Attached are the patches for master and 4.2 branches, If you want to try
> these to verify if the fix works for your scenario as well.
> Thanks
> Best Regards
> On Thu, Sep 9, 2021 at 1:15 PM Tatsuo Ishii <ishii at sraoss.co.jp> wrote:
>> >> Do you use watchdog and enable follow_primary_command? If so, You are
>> >> right. We identified the issue with 4.2.4 and one of Pgpool-II
>> >> developers is working on it. Sorry for the inconvenience.
>> >>
>> >
>> > Yes, we the watchdog with follow_primary_command, so this might be the
>> > issue you identified. Do you already have a patch I might try?
>> Not yet. But Usama, one of Pgpool-II developers, (he is an expert
>> on watchdog) is working on it now.
>> --
>> Tatsuo Ishii
>> SRA OSS, Inc. Japan
>> English: http://www.sraoss.co.jp/index_en.php
>> Japanese:http://www.sraoss.co.jp
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.pgpool.net/pipermail/pgpool-general/attachments/20210909/6f6cdf0c/attachment.htm>

More information about the pgpool-general mailing list