Postgres warm standby with delay - Mailing list pgsql-novice

From Ron Watkins
Subject Postgres warm standby with delay
Date
Msg-id 2a2201d3e313$c0698160$413c8420$@gmail.com
Whole thread Raw
Responses Re: Postgres warm standby with delay  (Andreas Kretschmer <andreas@a-kretschmer.de>)
List pgsql-novice

Management wants to have our postgres database server backed-up to a warm-standby server with an 8-hour delay.

The purpose of the delay is to prevent automatic replication of sql mistakes, for example, if someone deletes the wrong data or drops a critical table.

The warm-standby would still have that data for 8 hours to allow time for recovery.

In addition, they want a way to “stop” the replication on-demand and to provide a way to catch-up the warm standby to current.

 

I’m still trying to find a way to even configure a warm standby server.

If anyone has guides or examples of how to setup a warm standby that would be great.

If anyone knows how to introduce a “lag/delay” into the replication that would also be great.

 

Currently, im assuming it has something to do with shipping logs from the primary to the secondary server, but I just don’t know how any of this works yet.

Any pointers to useful examples would be appreciated.

Ron

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