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Re: buster upgraded postgresql

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On 11/11/18 11:52 AM, mick crane wrote:
> hello
> 
> this last upgrade buster upgraded postgresql-10 to 11
> I'm not sure what uses postgresql.
> during upgrade think there was a message about pg_upgradecluster or I
> may have read that in manpage.
> 
> :~# ps -ef | grep postgre
> postgres   599     1  0 09:36 ?        00:00:00
> /usr/lib/postgresql/10/bin/postgres -D /var/lib/postgresql/10/main -c
> config_file=/etc/postgresql/10/main/postgresql.conf
> postgres   600     1  0 09:36 ?        00:00:00
> /usr/lib/postgresql/11/bin/postgres -D /var/lib/postgresql/11/main -c
> config_file=/etc/postgresql/11/main/postgresql.conf
> 
> shows postgresql-10 and -11 both running after reboot ( I thought reboot
> might dump 10 if not needed )
> 
> should I do "pg_upgradecluster" ?
> how to find out if 10 is needed and if not needed stop it ?
> 
> please bear in mind I don't know what I'm doing.
> 
> mick

Hi Mick,

I think that you should the following:

 - drop existing cluster of PostgreSQL 11
 - upgrade existing PostgreSQL 10 cluster to 11
 - drop existing PostgreSQL 10
 - remove PostgreSQL 10 packages

You have to use commands:

pg_dropcluster
and
pg_upgradecluster

HTH

Kind regards
Georgi

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Thread

buster upgraded postgresql mick crane <mick.crane@gmail.com> - 2018-11-11 11:00 +0100
  Re: buster upgraded postgresql Georgi Naplatanov <gosho@oles.biz> - 2018-11-11 11:10 +0100
    Re: buster upgraded postgresql mick crane <mick.crane@gmail.com> - 2018-11-11 11:40 +0100
      Re: buster upgraded postgresql mick crane <mick.crane@gmail.com> - 2018-11-11 12:10 +0100
        Re: buster upgraded postgresql Georgi Naplatanov <gosho@oles.biz> - 2018-11-11 14:50 +0100
          Re: buster upgraded postgresql mick crane <mick.crane@gmail.com> - 2018-11-11 15:10 +0100
            Re: buster upgraded postgresql Greg Wooledge <wooledg@eeg.ccf.org> - 2018-11-12 14:50 +0100
              Re: buster upgraded postgresql mick crane <mick.crane@gmail.com> - 2018-11-12 15:30 +0100

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