hi all from the first zookeeper server , we are trying to do ( from zookeeper session ) ls / but we got error about Client session timed out, have not heard from server in 15005ms for sessionid 0x0, closing socket connection and attempting reconnect what could be the problem here? full example from our zookeeper server machine [zk: localhost:2181(CONNECTING) 0] ls / 2018-10-16 14:03:22,585 - INFO [main-SendThread(localhost:2181):ClientCnxn$SendThread@1140] - Client session timed out, have not heard from server in 15005ms for sessionid 0x0, closing socket connection and attempting reconnect Exception in thread "main" org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for / at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472) at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1500) at org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:723) at org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:591) at org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:363) at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323) at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282) You have mail in /var/spool/mail/root ... View more

hi all we have ambari cluster , HDP version - 2.6.4 with 3 kafka machines and 3 zookeeper's kafka1 - 1001 kafka2 - 1002 kafka3 - 1003 we issue is about to re-balance the partitions to available brokers , we can see ( down ) that some partitions under-replicated with only two brokers in isr. Instead with 3 1. what is the best way to re balance the kafka topic partitions in ISR 2. second issue is that leader - 1002 is missing - how to fix it ? remark - we have 23 topics ( the list down is partial ) example what we get : [kafka@kafka01 bin]$ ./kafka-topics.sh -describe --zookeeper master:2181 Topic:lop_gt PartitionCount:50 ReplicationFactor:3 Configs:segment.bytes=104857600,cleanup.policy=compact,compression.type=producer Topic: lop_gt Partition: 0 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 1 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 2 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 3 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 4 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 5 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 6 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 7 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 8 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 9 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 10 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 11 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 12 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 13 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 14 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 15 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 16 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 17 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 18 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 19 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 20 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 21 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 22 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 23 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 24 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 25 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 26 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 27 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 28 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 29 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 30 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 31 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 32 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 33 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 34 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 35 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 36 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 37 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 38 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 39 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 40 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 41 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 42 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 43 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: lop_gt Partition: 44 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: lop_gt Partition: 45 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: lop_gt Partition: 46 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: lop_gt Partition: 47 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: lop_gt Partition: 48 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: lop_gt Partition: 49 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic:_schemas PartitionCount:1 ReplicationFactor:3 Configs:cleanup.policy=compact Topic: _schemas Partition: 0 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic:ambari_kafka_service_check PartitionCount:1 ReplicationFactor:1 Configs: Topic: ambari_kafka_service_check Partition: 0 Leader: 1002 Replicas: 1002 Isr: 1002 Topic:jr_dfse PartitionCount:10 ReplicationFactor:3 Configs: Topic: jr_dfse Partition: 0 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: jr_dfse Partition: 1 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: jr_dfse Partition: 2 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: jr_dfse Partition: 3 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: jr_dfse Partition: 4 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: jr_dfse Partition: 5 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: jr_dfse Partition: 6 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: jr_dfse Partition: 7 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: jr_dfse Partition: 8 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: jr_dfse Partition: 9 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic:frte_nnc PartitionCount:6 ReplicationFactor:3 Configs: Topic: frte_nnc Partition: 0 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: frte_nnc Partition: 1 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: frte_nnc Partition: 2 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: frte_nnc Partition: 3 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: frte_nnc Partition: 4 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: frte_nnc Partition: 5 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic:erw_plk PartitionCount:100 ReplicationFactor:3 Configs: Topic: erw_plk Partition: 0 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 1 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 2 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 3 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 4 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 5 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 6 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 7 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 8 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 9 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 10 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 11 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 12 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 13 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 14 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 15 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 16 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 17 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 18 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 19 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 20 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 21 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 22 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 23 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 24 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 25 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 26 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 27 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 28 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 29 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 30 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 31 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 32 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 33 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 34 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 35 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 36 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 37 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 38 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 39 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 40 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 41 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 42 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 43 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 44 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 45 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 46 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 47 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 48 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 49 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 50 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 51 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 52 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 53 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 54 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 55 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 56 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 57 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 58 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 59 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 60 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 61 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 62 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 63 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 64 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 65 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 66 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 67 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 68 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 69 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 70 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 71 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 72 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 73 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 74 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 75 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 76 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 77 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 78 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 79 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 80 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 81 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 82 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 83 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 84 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 85 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 86 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 87 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 88 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 89 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 90 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 91 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 92 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 93 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: erw_plk Partition: 94 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: erw_plk Partition: 95 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: erw_plk Partition: 96 Leader: 1003 Replicas: 1002,1003,1001 Isr: 1003,1001 Topic: erw_plk Partition: 97 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: erw_plk Partition: 98 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 Topic: erw_plk Partition: 99 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic:loe_sd PartitionCount:6 ReplicationFactor:3 Configs: Topic: loe_sd Partition: 0 Leader: 1001 Replicas: 1002,1001,1003 Isr: 1001,1003,1002 Topic: loe_sd Partition: 1 Leader: 1003 Replicas: 1003,1002,1001 Isr: 1003,1001 Topic: loe_sd Partition: 2 Leader: 1001 Replicas: 1001,1003,1002 Isr: 1003,1001,1002 Topic: loe_sd Partition: 3 Leader: 1001 Replicas: 1002,1003,1001 Isr: 1001,1003,1002 Topic: loe_sd Partition: 4 Leader: 1003 Replicas: 1003,1001,1002 Isr: 1003,1001 Topic: loe_sd Partition: 5 Leader: 1001 Replicas: 1001,1002,1003 Isr: 1003,1001,1002 ... 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hi all we have ambari cluster , version 2.6.x , with 3 kafka machine and 3 zookeper servers by the command ls /brokers/ids , we need to get all brokers ids as 1011 , 1012 , 1013 but in our case we get only the brokers id's - 1013 , 1012 what chould be the problem ? cd /usr/hdp/current/zookeeper-server/bin You have mail in /var/spool/mail/root [root@master01 bin]# ./zkCli.sh Connecting to localhost:2181 Welcome to ZooKeeper! JLine support is enabled WATCHER:: WatchedEvent state:SyncConnected type:None path:null [zk: localhost:2181(CONNECTED) 0] ls /brokers/ids [1013, 1012] ... View more