[Pgpool-general] one of backends kicked after "VACUUM ANALYZE"
Tomasz Chmielewski
mangoo at wpkg.org
Fri May 20 12:20:57 UTC 2011
On 14.05.2011 13:19, Tatsuo Ishii wrote:
>> On 14.05.2011 11:13, Tatsuo Ishii wrote:
>>> This is repeated asked question. See discussion:
>>> http://lists.pgfoundry.org/pipermail/pgpool-general/2011-February/003460.html
>>>
>>> Bottom line is, "you should not execute VACUUM via pgpool. Connect
>>> PostgreSQL directry and execute VACUUM".
>>
>> Thank you.
>
> You are welcome.
>
>> 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?
--
Tomasz Chmielewski
http://wpkg.org
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