hi, all I am using the name node HA feature(zkfc), and there is a configuration: ha.health-monitor.rpc-timeout.ms, There are two situation: 1. Active name node is down if the zkfc will wait ha.health-monitor.rpc-timeout.ms, then call the failover ? Or not wait?
2. Active name node is too busy if the zkfc will wait ha.health-monitor.rpc-timeout.ms, then call the failover ? Or not wait? I am new to Hadoop and RPC, can anyone answer me ? any idea will be appreciated !