Re: Streaming replication failover process - Pgsql 9.2

From: John R Pierce <pierce(at)hogranch(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Streaming replication failover process - Pgsql 9.2
Date: 2016-07-10 22:05:19
Message-ID: bd28ead3-6f46-69a3-1857-bd069b8e6d6e@hogranch.com
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On 7/10/2016 2:42 PM, Andreas Kretschmer wrote:
>> 1. When the connection comes back, will the master and slave work as
>> expected? The streaming replication should be ok?
> if the master holds all needed WAL's there should be no problem.
>
> You can ensure that with wal_keep_segments, or, in newer version, via
> replication slots.

or via an external WAL archive, that the master writes, and the slave
has access to.

--
john r pierce, recycling bits in santa cruz

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