If a compute node crashes, the management node can log it and you will know that while the benchmark that ran is not accurate, the proper action is being taken to restore the failed compute node.
When the Heartbeat application detects that a node has gone down, the proper action is performed to ensure cluster stability.
当heartbeat应用程序检测到某个节点宕机时,就会执行适当的动作来确保集群的稳定性。
3
If the Heartbeat application notices that the master node is not available, the backup node will then become active with the proper network configuration.