| From: | David Kerr <dmk(at)mr-paradox(dot)net> |
|---|---|
| To: | "Joshua J(dot) Kugler" <joshua(at)eeinternet(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Postgres Clustering Options |
| Date: | 2009-11-18 00:48:13 |
| Message-ID: | 20091118004813.GB85665@mr-paradox.net |
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| Thread: | |
| Lists: | pgsql-general |
On Thu, Nov 12, 2009 at 07:32:24PM -0900, Joshua J. Kugler wrote:
- On Wednesday 11 November 2009, David Kerr said something like:
- > I'm trying to meet a very high uptime requirement in a high
- > performance environment.
-
- If you don't mind Xen, have you considered:
-
- http://dsg.cs.ubc.ca/remus/ System mirroring/hot standby, with instant
- failover, complete with any open TCP/IP connections, etc.
-
- With paravirtualization, the performance hit shouldn't be very big.
-
- j
Hehe, that opens up a conversation that got closed on me long ago. =)
The I/O hit though would be tough for me though.
thanks!
Dave
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