From: | Andres Freund <andres(at)anarazel(dot)de> |
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To: | pgsql-hackers(at)postgresql(dot)org, jd(at)commandprompt(dot)com |
Cc: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Subject: | Re: beta3 & the open items list |
Date: | 2010-06-19 19:15:58 |
Message-ID: | 201006192115.58468.andres@anarazel.de |
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Lists: | pgsql-hackers |
On Saturday 19 June 2010 18:05:34 Joshua D. Drake wrote:
> On Sat, 2010-06-19 at 09:43 -0400, Robert Haas wrote:
> > 4. Streaming Replication needs to detect death of master. We need
> > some sort of keep-alive, here. Whether it's at the TCP level (as
> > advocated by Tom Lane and others) or at the protocol level (as
> > advocated by Greg Stark) is something that we have yet to decide; once
> > it's decided, someone will need to do it...
>
> TCP involves unknowns, such as firewalls, vpn routers and ssh tunnels. I
> humbly suggest we *not* be pedantic and implement something practical
> and less prone to variables outside the control of Pg.
And has the huge advantage of being implementable in about 5 lines of C
(setsockopt + error checking). Considering what time in the release cycle this
is...
Andres
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