[pgpool-general: 7883] Re: PgPool in Kubernetes issues

[Bo Peng]

Hello,

Thank you.
I am going to look into this issue.

On Wed, 17 Nov 2021 14:35:59 +0200
"Nikolay Mastilo (HM)" <nikm71 at hotmail.com> wrote:

> Hello All,
> 
> Our PgPool runs in Kubernetes and its start comes with a lot of error 
> messages:
> 
> 2021-11-17 12:20:07: pid 20: ERROR:  unable to read data from DB node 0
> 2021-11-17 12:20:07: pid 20: DETAIL:  EOF encountered with backend
> 2021-11-17 12:20:07: pid 20: LOG:  find_primary_node: 
> make_persistent_db_connection_noerror failed on node 0
> 2021-11-17 12:20:07: pid 20: ERROR:  unable to read data from DB node 1
> 2021-11-17 12:20:07: pid 20: DETAIL:  EOF encountered with backend
> 2021-11-17 12:20:07: pid 20: LOG:  find_primary_node: 
> make_persistent_db_connection_noerror failed on node 1
> 
> This takes exactly 5 minutes.
> 
> Kubernetes PgPool pod run docker image pgpool:4.2.2
> 
> Could anyone tell what's wrong and how avoid these errors?
> 
> Because these errors appear only if PgPool starts in Kubernetes.
> 
> If I run it outside of Kubernetes, such errors do not appear and the 
> PgPool docker container with image  pgpool:4.2.2 starts instantly.
> 
> Thanks in advance.
> 
> -- 
> Regards,
>     Nikolay
> 
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-- 
Bo Peng <pengbo at sraoss.co.jp>
SRA OSS, Inc. Japan
http://www.sraoss.co.jp/