Good day! I set the priority of loading services on one of the servers. All services start correctly, with the exception of the kafka, which starts last. I drop the log of the kafka after starting the server.
(kafka.server.KafkaConfig) [2016-11-10 13:15:58,150] INFO starting (kafka.server.KafkaServer) [2016-11-10 13:15:58,157] INFO Connecting to zookeeper on k3-one:2181 (kafka.server.KafkaServer) [2016-11-10 13:16:04,593] FATAL Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer) org.I0Itec.zkclient.exception.ZkTimeoutException: Unable to connect to zookeeper server within timeout: 6000 at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1232) at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:156) at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:130) at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:75) at kafka.utils.ZkUtils$.apply(ZkUtils.scala:57) at kafka.server.KafkaServer.initZk(KafkaServer.scala:294) at kafka.server.KafkaServer.startup(KafkaServer.scala:180) at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:37) at kafka.Kafka$.main(Kafka.scala:67) at kafka.Kafka.main(Kafka.scala) [2016-11-10 13:16:04,595] INFO shutting down (kafka.server.KafkaServer) [2016-11-10 13:16:04,599] INFO shut down completed (kafka.server.KafkaServer) [2016-11-10 13:16:04,600] FATAL Fatal error during KafkaServerStartable startup. Prepare to shutdown (kafka.server.KafkaServerStartable) org.I0Itec.zkclient.exception.ZkTimeoutException: Unable to connect to zookeeper server within timeout: 6000 at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1232) at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:156) at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:130) at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:75) at kafka.utils.ZkUtils$.apply(ZkUtils.scala:57) at kafka.server.KafkaServer.initZk(KafkaServer.scala:294) at kafka.server.KafkaServer.startup(KafkaServer.scala:180) at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:37) at kafka.Kafka$.main(Kafka.scala:67) at kafka.Kafka.main(Kafka.scala) [2016-11-10 13:16:04,601] INFO shutting down (kafka.server.KafkaServer) So, if I manually stop the service and start it, the launch takes place without any problems. Please tell me, what could be the joint? Thanks in advance for taking time to my question!