On (01/27/09 14:11), Jason King wrote:
> 
> Don't forget high availability software.  I'm not sure how Sun cluster
> handles it, but Veritas Cluster Server obviously has to use ifconfig
> to add and remove IP addresses associated with a service.  While
> administrator-initiated failover of services wouldn't present an issue
> (since an orderly shutdown and removal of the IP address can be done),
> most places presumably but it to auto-restart services on other nodes
> when there is a node failure.  In that case, having the repaired node
> restart with the service IP address wouldn't be a very popular
> behavior.

Can't that  be simply resolved by having the mechanism that 
implements the persistence first check if there's a 
undo-journal associated with the action? 

--Sowmini


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