Re: Postgres Synchronous replication

From: Keith <keith(at)keithf4(dot)com>
To: Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
Cc: Ravi Krishna <sravikrishna3(at)gmail(dot)com>, "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org>
Subject: Re: Postgres Synchronous replication
Date: 2015-05-21 20:44:35
Message-ID: CAHw75vsB2w+FB-K9dLzFX-4EOEQmLsifq_2wiG9E-rKXu67U9g@mail.gmail.com
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On Thu, May 21, 2015 at 4:29 PM, Scott Ribe <scott_ribe(at)elevated-dev(dot)com>
wrote:

> On May 21, 2015, at 2:10 PM, Ravi Krishna <sravikrishna3(at)gmail(dot)com> wrote:
> >
> > Every time the primary crashes…
>
> While I agree it’s a limitation, in 14 years I’ve not seen PG crash once.
>
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It's not just an issue of crashing, it's an issue of failover in general,
which happens quite often in high-availability scenarios. Unless a second
slave is available, it can be a bit nerve-racking after you failover due to
some network or system issue, you've only got a single postgres instance up
for your application until you rebuild the old one.

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