Horton

Re: Collations and Replication; Next Steps

Bruce Momjian <bruce@momjian.us>

View thread View on postgr.es
From: Bruce Momjian <bruce@momjian.us>
To: Matthew Kelly <mkelly@tripadvisor.com>
Cc: Martijn van Oosterhout <kleptog@svana.org>, Peter Geoghegan <pg@heroku.com>, Peter Eisentraut <peter_e@gmx.net>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>, Matthew Spilich <mspilich@tripadvisor.com>
Date: 2014-09-30T14:56:51Z
Lists: pgsql-hackers 
On Wed, Sep 17, 2014 at 01:07:56PM +0000, Matthew Kelly wrote:
>  * Unless you keep _all_ of your clusters on the same OS, machines
>  from your database spare pool probably won't be the right OS when you
>  add them to the cluster because a member failed.

There has been discussion about having master/streaming slaves use the
same OS version, but a simple OS update of an existing master can break
indexes too.

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + Everyone has their own god. +