| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Matthew Kelly <mkelly(at)tripadvisor(dot)com> |
| Cc: | Martijn van Oosterhout <kleptog(at)svana(dot)org>, Peter Geoghegan <pg(at)heroku(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Matthew Spilich <mspilich(at)tripadvisor(dot)com> |
| Subject: | Re: Collations and Replication; Next Steps |
| Date: | 2014-09-30 14:56:51 |
| Message-ID: | 20140930145651.GA23885@momjian.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| 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(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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