| From: | Greg Smith <greg(at)2ndquadrant(dot)com> |
|---|---|
| To: | John R Pierce <pierce(at)hogranch(dot)com> |
| Cc: | PostgreSQL <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: High Availability with Postgres |
| Date: | 2010-06-22 13:44:29 |
| Message-ID: | 4C20BE3D.7090709@2ndquadrant.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
John R Pierce wrote:
> I don't like power cycling servers, so I'd prefer not to use power
> switch based fencing, although I believe my blade box's management
> unit is supported as a power fencing device.
I consider power control fencing to be a secondary resort if you don't
have hardware where a storage switch fence can be used. It can be a
useful implementation for those situations, and not all shared storage
is attached with a FC switch.
--
Greg Smith 2ndQuadrant US Baltimore, MD
PostgreSQL Training, Services and Support
greg(at)2ndQuadrant(dot)com www.2ndQuadrant.us
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