Hi guys, I have two nodes used as spark master, spark1,spark2
Spark1.4.0 Jdk 1.7 sunjdk Now these days I found that spark2 master process may shutdown , I found that in log file: 15/12/17 13:09:58 INFO ClientCnxn: Client session timed out, have not heard from server in 40020ms for sessionid 0x351a889694144b1, closing socket connection and attempting reconnect 15/12/17 13:09:58 INFO ConnectionStateManager: State change: SUSPENDED 15/12/17 13:09:58 INFO ZooKeeperLeaderElectionAgent: We have lost leadership 15/12/17 13:09:58 ERROR Master: Leadership has been revoked -- master shutting down. 15/12/17 13:09:58 INFO Utils: Shutdown hook called It looks like timeout , I don't know how to change the configure to avoid this case happened, please help me. Thanks. Best Regards, Evan Yao