1. What is clustering? How do weblogic instances communicate
in a clustered environment!
2. In a cluster, if one of the servers has issues and is not
accessible, will the other servers know about it? and how??
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Answer Posted / pvvenkat1
Multiple servers can handle request is cluster
cluster Achieved High Availability by implementing fail-over
if u are implementing fail-over u achieved High Availability
yes Knows, cluster Member communicate each other by using multicast address .multicast address using cluster members through servers sends Heart Beats
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