Re: [PERFORM] Unable to start the slave instance - Mailing list pgsql-performance

On Wed, Jul 5, 2017 at 3:26 AM, Daulat Ram <Daulat.Ram@cyient.com> wrote:
> Hi experts,
>
> We have configured a replication environment in Windows 10. But I am getting
> below the error messages while starting slave instance.
>
>
>
> Error:
>
>
>
> 2017-07-05 00:00:02 IST LOG:  restored log file "000000010000000000000022"
> from archive
>
> 2017-07-05 00:00:02 IST LOG:  WAL file is from different database system:
> WAL file database system identifier is 6438799484563175092, pg_control
> database system identifier is 6379088242155134709.
>
> 2017-07-05 00:00:02 IST FATAL:  database system identifier differs between
> the primary and standby
>
> 2017-07-05 00:00:02 IST DETAIL:  The primary's identifier is
> 6438799484563175092, the standby's identifier is 6379088242155134709.
>

So how did you get to here? It doesn't look like a proper rsync or
pg_basebackup method got you here.