[pgpool-general: 9419] Re: FATAL: failed to read kind from backend

[Tatsuo Ishii]

> On Fri, Mar 28, 2025 at 2:59 AM Tatsuo Ishii <ishii at postgresql.org> wrote:
> 
>> >> > OK.  But what _is_ causing  the FATAL "kind mismatch" errors?
>> >>
>> >> Under investigation. I am failing to reproduce the problem.
>> >>
>> >
>> > Thank you.
>> >
>> > The error _seems_ to be volume-related: happens more when the system is
>> > busy.  (But maybe a busy system has more opportunity to trigger the bug.
>>
>> That's my thought too for now.
>>
>> > Would it help if I cranked up log_min_messages to DEBUG1 or even DEBUG2?
>>
>> Yes, please enable DEBUG1.
>>
> 
> I was working on it before I saw your email. 😀   Gzip file sent directly
> to you, with extract for just the pid that had the error.).
> 
> (Lord, but it generates a lot of log lines!)

Thanks.

Best reagards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp