Re: pg_receivelwal vs synchronous - Mailing list pgsql-general

From Jesper Pedersen
Subject Re: pg_receivelwal vs synchronous
Date
Msg-id 5ad8cb19-de33-287c-fd0a-dd822da81e65@redhat.com
Whole thread Raw
In response to Re: pg_receivelwal vs synchronous  (Magnus Hagander <magnus@hagander.net>)
List pgsql-general
Hi Magnus,

On 6/27/19 8:37 AM, Magnus Hagander wrote:
>> What am I missing here ?
>>
> 
> I believe your problem is remote_apply.
> 
> pg_receivewal never *applies* any WAL, so it just updates the write and
> flush locations. Notice how the replay_lsn remains NULL.
> 
> So you need synchronous_commit to be 'on' or 'remote_write', not
> 'remote_apply'.
> 

Yeah, remote_write works :)

I'll a patch for the pg_receivewal documentation to make this more clear.

Thanks !

Best regards,
  Jesper



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