Re: Issues with Quorum Commit

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Greg Smith <greg(at)2ndquadrant(dot)com>
Cc: Markus Wanner <markus(at)bluegap(dot)ch>, Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Simon Riggs <simon(at)2ndQuadrant(dot)com>, Jeff Davis <pgsql(at)j-davis(dot)com>, Josh Berkus <josh(at)agliodbs(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Issues with Quorum Commit
Date: 2010-10-08 05:30:03
Message-ID: 1286515803.19723.59.camel@jd-desktop
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On Thu, 2010-10-07 at 19:44 -0400, Greg Smith wrote:

> I don't see this as needing any implementation any more complicated than
> the usual way such timeouts are handled. Note how long you've been
> trying to reach the standby. Default to -1 for forever. And if you hit
> the timeout, mark the standby as degraded and force them to do a proper
> resync when they disconnect. Once that's done, then they can re-enter
> sync rep mode again, via the same process a new node would have done so.

What I don't understand is why this isn't obvious to everyone. Greg this
is very well put and the -hackers need to start thinking like people
that actually use the database.

JD
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