[2019-12-18 18:49:35,492] FATAL Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
org.I0Itec.zkclient.exception.ZkException: Unable to connect to master:2181,slave1:2181,slave2:2181zookeeper.connect=master:2181,slave1:2181,slave2:2181
at org.I0Itec.zkclient.ZkConnection.connect(ZkConnection.java:71)
at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1227)
at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:156)
at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:130)
at kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:76)
at kafka.utils.ZkUtils$.apply(ZkUtils.scala:58)
at kafka.server.KafkaServer.initZk(KafkaServer.scala:327)
at kafka.server.KafkaServer.startup(KafkaServer.scala:200)
at kafka.server.KafkaServ