MC Service guard ..What best on this ?

Features	Benefits
Highly Available Cluster (applications recover to alternate nodes in 60 seconds)	Applications remain available to users, even after a hardware or software failure
LAN failure protection (fast local switch to standby LAN adapter inside same node)	LAN card failures do not cause an application outage
Application Packages allow all resources for a package to be defined in one place	Applications can be moved easily and transparently without client reconfiguration
Automatic cluster reconfiguration after a node failure	No manual user intervention is needed to recover from a node failure
Intelligent cluster reconfiguration after a node failure	Every node runs a production application
Facilitates online hardware and software updates	Applications available during hardware and software upgrades
Mixed Series 800 class nodes	Flexible load balancing during failover

LazySystemAdmin