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From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Simon Riggs <simon@2ndquadrant.com>
Cc: Greg Smith <greg@2ndquadrant.com>
Cc: Josh Berkus <josh@postgresql.org>
Cc: Hannu Krosing <hannu@2ndquadrant.com>
Cc: Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
Cc: pgsql-hackers@postgresql.org
Subject: Re: Sync Rep Design
Date: Fri, 31 Dec 2010 14:57:30 +0200
Message-ID: <4D1DD33A.8030404@enterprisedb.com> (raw)
In-Reply-To: <AANLkTi=48kYeJrWdHoWS65QDjvJwz-yCwau5NwAFmAWp@mail.gmail.com>
References: <1293729972.1892.23804.camel@ebony>
	<4D1CC47E.7050207@kaltenbrunner.cc>
	<1293735853.1892.24886.camel@ebony>
	<AANLkTi=SvN2KQ1Tzh-tRKcXD0i2FyWFBbbR=kXXdepqN@mail.gmail.com>
	<4D1D8B2F.5070001@2ndquadrant.com>
	<4D1DAB14.5000800@enterprisedb.com>
	<1293796137.1892.37313.camel@ebony>
	<AANLkTi=48kYeJrWdHoWS65QDjvJwz-yCwau5NwAFmAWp@mail.gmail.com>

On 31.12.2010 14:40, Robert Haas wrote:
> Someone may have proposed this before, but one way of getting standby
> naming "for free" would be to make the standby names the same as the
> roles used to log in, rather than adding a separate parameter.  We
> could just recommend to people that they use a separate, descriptive
> role name for each standby.  Then the synchronous_standbys parameter -
> when added - would mean "a standby from one of these roles".

Seems a bit weird. It's not a lot of effort to give each standby a name. 
But if you want something automatic, how about gethostname() ?

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com



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