How will you optimize availability of your application in a Cloud environment?

In a Cloud environment, it is important to optimizetheavailability ofan application by implementing disaster recovery strategy. For disaster
recoverywecreatea backup application in another location ofcloud environment. In case ofcompletefailureata datacenter we usethe disaster
recovery siteto run theapplication.

Anotheraspect ofcloud environment is thatservers often fail or go down. In such ascenario it is important to implement theapplication in such a
way that wejust killtheslowserverand restartanother server to handlethetrafficseamlessly.