Monday, June 4, 2012

What is failrOver in clustered environment

consider you deploy ur cluster aware application on the clustered environment
and server1 in this clustered environment got a request in the mid of this request processing , server 1 fails or crashed in this case , request which was in mid routed to another server ,say server 2 , along with its state , this is called failOver, 


here in this state transfer uses the serialization concept , so u can understand , how important it is 

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