Comparison Between Cluster Multicast Messaging and Unicast Messaging Mode

When servers are in a cluster, these member servers communicate with each other by sending heartbeats and indicating that they are alive. For this communication between the servers, either unicast or multicast messaging is used. This is chosen from the admin console in Cluster -> Configuration -> Messaging -> Messaging

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Multicast Test On The Network

When you have servers in one cluster, the servers communicate with each other using multicast messaging mode. But a lot of times you see the messages in the log files of the servers like “Lost Multicast Messages”. This means there is something wrong in the servers communication. At this point

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