Re: Queries in replica are failing - Mailing list pgsql-admin

From ROHIT SACHDEVA
Subject Re: Queries in replica are failing
Date
Msg-id CAKDb7aGjpAvZrVS8dpV2Z-vhrh2EzgPpGSoWJb90weknaVOatA@mail.gmail.com
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In response to Re: Queries in replica are failing  (Laurenz Albe <laurenz.albe@cybertec.at>)
Responses Re: Queries in replica are failing
List pgsql-admin
okay..

So What will be the work around for this. 

On Thu, May 30, 2024 at 11:37 AM Laurenz Albe <laurenz.albe@cybertec.at> wrote:
On Thu, 2024-05-30 at 06:59 +0530, ROHIT SACHDEVA wrote:
> On Thu, 30 May, 2024, 2:47 am Laurenz Albe, <laurenz.albe@cybertec.at> wrote:
> > On Wed, 2024-05-29 at 22:34 +0530, ROHIT SACHDEVA wrote:
> > > I received this error when i set  max_standby_streaming_delay to -1 and max_standby_archive_delay to 30 seconds.
> > >
> > > The following processes were terminated on your read replica because they were interfering with the replay of transaction logs: [18218].
> >
> > Ah, then you are recovering from an archive.
> >
> > In that case, set "max_standby_archive_delay" to -1 as well.
>
> If I set both to -1 storage space is increasing rapidly.
>
> Any way out as they are okay with 1 day delay but queries should run smoothly.
>
> Can I pause or schedule the replication process replication at 12 am in Postgres RDS.

Sure, WAL will pile up on the standby if it cannot be replayed right away.

You could stop replication, but then WAL would pile up on the primary server.

You have to keep the information somewhere.

Yours,
Laurenz Albe


--
Have a Good day !!!

Regards
Rohit Sachdeva

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