I have configured zookeeper and kafka broker for kerberos authentication and both are started but kafka broker have error as below,
[2018-09-07 04:40:33,105] ERROR Invalid ACL (kafka.utils.ZKCheckedEphemeral)
[2018-09-07 04:40:33,106] INFO Result of znode creation is: INVALIDACL (kafka.utils.ZKCheckedEphemeral)
[2018-09-07 04:40:33,107] ERROR Error while electing or becoming leader on broker 1 (kafka.server.ZookeeperLeaderElector)
org.I0Itec.zkclient.exception.ZkException: org.apache.zookeeper.KeeperException$InvalidACLException: KeeperErrorCode = InvalidACL
at org.I0Itec.zkclient.exception.ZkException.create(ZkException.java:68)
at kafka.utils.ZKCheckedEphemeral.create(ZkUtils.scala:1124)
at kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:82)
at kafka.server.ZookeeperLeaderElector.$anonfun$startup$1(ZookeeperLeaderElector.scala:51)
at scala.runtime.java8.JFunction0$mcZ$sp.apply(JFunction0$mcZ$sp.java:12)
at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:213)
at kafka.server.ZookeeperLeaderElector.startup(ZookeeperLeaderElector.scala:49)
at kafka.controller.KafkaController.$anonfun$startup$1(KafkaController.scala:681)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
at kafka.utils.CoreUtils$.inLock(CoreUtils.scala:213)
at kafka.controller.KafkaController.startup(KafkaController.scala:677)
at kafka.server.KafkaServer.startup(KafkaServer.scala:224)
at kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:39)
at kafka.Kafka$.main(Kafka.scala:67)
at kafka.Kafka.main(Kafka.scala)
Caused by: org.apache.zookeeper.KeeperException$InvalidACLException: KeeperErrorCode = InvalidACL
at org.apache.zookeeper.KeeperException.create(KeeperException.java:121)
... 14 more