From: "Lazaro Garcia" <lazaro3487@gmail.com>
To: "'Tatsuo Ishii'" <ishii@sraoss.co.jp>
Cc: <pgpool-general@pgpool.net>,
	<pgsql-admin@postgresql.org>
References: <001a01d28e18$fbf76720$f3e63560$@gmail.com>
 <20170224.071422.3019405485733787.t-ishii@sraoss.co.jp>
In-Reply-To: <20170224.071422.3019405485733787.t-ishii@sraoss.co.jp>
Subject: Re: [pgpool-general: 5345] Failover but master is running
Date: Fri, 24 Feb 2017 09:12:57 -0500
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Thank you very much for the answer.

Regards.

-----Mensaje original-----
De: Tatsuo Ishii [mailto:ishii@sraoss.co.jp] 
Enviado el: jueves, 23 de febrero de 2017 05:14 p. m.
Para: lazaro3487@gmail.com
CC: pgpool-general@pgpool.net; pgsql-admin@postgresql.org
Asunto: Re: [pgpool-general: 5345] Failover but master is running

Yes, it seems process 5479 hit the max_connections of PostgreSQL while
connecting to it.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

> Hello everyone in the list, testing pgpool a failover is triggered but 
> the master is running. The pgpool version is 3.5.5. This is the log 
> reported by pgpool.
> 
>  
> 
> Could anybody help me to clarify this error?
> 
>  
> 
> The reason could be postgresql server has reached max_connections?
> 
>  
> 
> Regards.
> 
> 2017-02-23 14:18:58: pid 5303: ERROR:  unable to read data
> 
> 2017-02-23 14:18:58: pid 5303: DETAIL:  child connection forced to 
> terminate due to client_idle_limit:300 is reached
> 
> 2017-02-23 14:25:31: pid 5479: LOG:  pool_read_kind: error message 
> from 1 th backend:sorry, too many clients already
> 
> 2017-02-23 14:25:31: pid 5479: ERROR:  unable to read message kind
> 
> 2017-02-23 14:25:31: pid 5479: DETAIL:  kind does not match between
> master(52) slot[1] (45)
> 
> 2017-02-23 14:25:36: pid 5287: ERROR:  failed to authenticate
> 
> 2017-02-23 14:25:36: pid 5287: DETAIL:  invalid authentication message 
> response type, Expecting 'R' and received 'E'
> 
> 2017-02-23 14:25:41: pid 55651: ERROR:  failed to authenticate
> 
> 2017-02-23 14:25:41: pid 55651: DETAIL:  invalid authentication 
> message response type, Expecting 'R' and received 'E'
> 
> 2017-02-23 14:25:41: pid 55651: ERROR:  failed to authenticate
> 
> 2017-02-23 14:25:41: pid 55651: DETAIL:  invalid authentication 
> message response type, Expecting 'R' and received 'E'
> 
> 2017-02-23 14:25:41: pid 55651: LOG:  setting backend node 1 status to 
> NODE DOWN
> 
> 2017-02-23 14:25:41: pid 55651: LOG:  received degenerate backend 
> request for node_id: 1 from pid [55651]
> 
> 2017-02-23 14:25:41: pid 55651: LOG:  starting degeneration. shutdown 
> host
> 192.168.5.19(5432)
> 


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