Re: [PERFORM] Unable to connect to server

От: Andreas Kretschmer
Тема: Re: [PERFORM] Unable to connect to server
Дата: ,
Msg-id: 20170104091223.GA5751@tux
(см: обсуждение, исходный текст)
Ответ на: [PERFORM] Unable to connect to server  (Vucomir Ianculov)
Список: pgsql-performance

Скрыть дерево обсуждения

[PERFORM] Unable to connect to server  (Vucomir Ianculov, )
 Re: [PERFORM] Unable to connect to server  (Vucomir Ianculov, )
  Re: [PERFORM] Unable to connect to server  (Andreas Kretschmer, )
 Re: [PERFORM] Unable to connect to server  (Andreas Kretschmer, )

Vucomir Ianculov <> wrote:

> Hi,
>
> today i head a issue with pgsql 9.3, a lot of clients complained that they are
> unable to connect to the server.
> when i have checked the logs i sow a lot of
> FATAL:  canceling authentication due to timeout

you can increase authentication_timeout, default is 1 minute. How many
clients do you have, do you really needs 1000 connections? If yes,
please consider a connection pooler like pgbouncer.



Regards, Andreas Kretschmer
--
Andreas Kretschmer
http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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