In Kafka 0.11 server.log, it continuously logs [2018-02-24 10:38:11,178] WARN Client session timed out, have not heard from server in 4001ms for sessionid 0x361c65434f1000c (org.apache.zookeeper.ClientCnxn) [2018-02-24 10:38:11,178] INFO Client session timed out, have not heard from server in 4001ms for sessionid 0x361c65434f1000c, closing socket connection and attempting$ [2018-02-24 10:38:11,278] INFO zookeeper state changed (Disconnected) (org.I0Itec.zkclient.ZkClient) [2018-02-24 10:38:11,979] INFO Opening socket connection to server zookeeper1/192.168.1.204:2181. Will not attempt to authenticate using SASL (unknown error) (org.apac$ [2018-02-24 10:38:12,981] INFO Socket connection established to zookeeper1/ 192.168.1.204:2181, initiating session (org.apache.zookeeper.ClientCnxn) [2018-02-24 10:38:12,990] INFO Session establishment complete on server zookeeper1/192.168.1.204:2181, sessionid = 0x361c65434f1000c, negotiated timeout = 6000 (org.ap$ [2018-02-24 10:38:12,990] INFO zookeeper state changed (SyncConnected) (org.I0Itec.zkclient.ZkClient)
But Kafka work and for example, I can get topic list using kafka-topic script My Kafka cluster contains 3 nodes and Zookeeper cluster contains 3 nodes, too (but in different machines). The following is Kafka conf: broker.id=100 listeners=PLAINTEXT://kafka1:9092 num.partitions=24 delete.topic.enable=true default.replication.factor=3 log.dirs=/data/kafka/data zookeeper.connect=zookeeper1:2181,zookeeper2:2181,zookeeper3:2181 log.retention.hours=168 Can anyone help?
