Re: Connection Drop from PostgreSQL Database Server - Mailing list pgsql-general

From Adrian Klaver
Subject Re: Connection Drop from PostgreSQL Database Server
Date
Msg-id 4fe719b0-1566-76c4-36c3-3f6548e31f5e@aklaver.com
Whole thread Raw
In response to Connection Drop from PostgreSQL Database Server  (Mohit Kumar Sahni <Mohit.Sahni@india.nec.com>)
List pgsql-general
On 3/5/19 4:19 AM, Mohit Kumar Sahni wrote:
> I have done a setup over Azure Cloud for my PostgreSQL DB.
> It's Ubuntu 18.04 LTS (4vCPU, 8GB RAM) machine with PostgreSQL 9.6 version.
> The problem that occurring is, when the connection to the postgresql db stays idle for some time let's say 2 to 10
minutesthen the connection to the db does not respond such that it doesn't fulfil the request and keep processing the
query.
> Same goes with my JAVA Springboot Application. The connection doesn't respond and the query keep processing.

Is there anything in the Postgres log that is relevant?

The same for the OS system log?

> 
> This happens randomly such that the timing is not traceable sometimes it happens in 2 minutes, sometimes in 10
minutes& sometimes don't.
 
> I have tried with PostgreSQL Configuration file parameters. I have tried:
> tcp_keepalive_idle, tcp_keepalive_interval, tcp_keepalive_count.
> Also statement_timeout & session_timeout parameters but it doesn't change anyway.

What values for the above?

> 
> Thank you
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com


pgsql-general by date:

Previous
From: Mark Fletcher
Date:
Subject: Non-pausing table scan on 9.6 replica?
Next
From: 范国腾
Date:
Subject: How to make PAF use psql to login with password