On 2011-03-21T15:20:33, Martin Dziobek <[email protected]> wrote:
> It does not make sense to use more than one port
> of a netio device for a single node if you have
> redundant power supplies in a box, since this would
> remove redundancy. Each port is fed through the
> netio's power connector ! To keep redundancy, use
> two netios on different phases....
No. The latter will not work reliably for fencing, since the failure of
one device will prevent the node from being fenced. (Same problem as
with any unbroken tie, mostly.)
Instead, put each _node_ on a different power circuit.
Regards,
Lars
--
Architect Storage/HA, OPS Engineering, Novell, Inc.
SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde
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