[Pgpool-general] one of backends kicked after "VACUUM ANALYZE"
Tatsuo Ishii
ishii at sraoss.co.jp
Fri May 20 12:32:30 UTC 2011
>>> Are there any other commands which should not be executed through
>>> pgpool? For example, is REINDEX TABLE safe to execute through pgpool?
>>
>> pg_dump/pg_dumpall. REINDEX is safe.
>
> Unfortunately, it died for me during REINDEX:
>
> ERROR: kind mismatch among backends. Possible last query was: "REINDEX TABLE core_multistats;" kind details are: 0[E: deadlock detected] 1[C]
> HINT: check data consistency among db nodes
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> connection to server was lost
>
>
> So after all, looks REINDEX is also not so safe?
According to the log there's something wrong going onb the master
PostgreSQL(deadlock?) I think it's not related to pgpool-II. Can you
find something related to the problem in the PostgreSQL log?
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp
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