Re: Replication Question

From: Andreas Kretschmer <akretschmer(at)spamfence(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Replication Question
Date: 2016-01-28 17:04:15
Message-ID: 20160128170415.GA6483@tux
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Bala Venkat <akpgeek(at)gmail(dot)com> wrote:

> Hi there -
>
>            We have a set up where there is One master streaming to 3 Slaves . 
> 2 slaves are in our DR environment. One is the prod environment. 
>
>           Wanted to make the DR as primary. I know we can make the one of the
> slave in DR to primary. If I want to keep the other slave as slave connecting
> to the new Master DR , is it possible ? or I have to set the whole streaming
> process again in DR ?  Can you please share your experience ?

should be possible, but you have to change the recovery.conf to point
out to the new master, and, of course, the new master should stream the
wals (wal_sender, proper pg_hba.conf and so on).

Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect. (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly." (unknown)
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