【发布时间】:2021-02-01 08:45:10
【问题描述】:
我们有 5 个节点 kafka-cluster,使用 OpenJDK11 运行 2.3.0 Kafka 版本 [ kafka_2.12-2.3.0 ]。
从上周开始,我们突然发现集群中的一个代理出现故障。
我们注意到此节点的 controller.log 中存在以下错误,不完全确定这指向什么,请有人对此有所了解,在此先感谢
2021-01-27 11:26:59,471 INFO kafka.controller.ZkPartitionStateMachine: [PartitionStateMachine controllerId=5] Stopped partition state machine
2021-01-27 11:26:59,472 INFO kafka.controller.ZkReplicaStateMachine: [ReplicaStateMachine controllerId=5] Stopped replica state machine
2021-01-27 11:26:59,472 INFO kafka.controller.KafkaController: [Controller id=5] Resigned
2021-01-27 11:27:55,955 ERROR kafka.controller.KafkaController: [Controller id=5] Error processing event RegisterBrokerAndReelect
org.apache.zookeeper.KeeperException$SessionExpiredException: KeeperErrorCode = Session expired
at org.apache.zookeeper.KeeperException.create(KeeperException.java:130)
at kafka.zk.KafkaZkClient$CheckedEphemeral.create(KafkaZkClient.scala:1725)
at kafka.zk.KafkaZkClient.checkedEphemeralCreate(KafkaZkClient.scala:1689)
at kafka.zk.KafkaZkClient.registerBroker(KafkaZkClient.scala:97)
at kafka.controller.KafkaController.processRegisterBrokerAndReelect(KafkaController.scala:1547)
at kafka.controller.KafkaController.process(KafkaController.scala:1586)
at kafka.controller.QueuedEvent.process(ControllerEventManager.scala:53)
at kafka.controller.ControllerEventManager$ControllerEventThread.$anonfun$doWork$1(ControllerEventManager.scala:137)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23)
at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:31)
at kafka.controller.ControllerEventManager$ControllerEventThread.doWork(ControllerEventManager.scala:137)
at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:89)
2021-01-27 11:27:55,977 INFO kafka.controller.ZkPartitionStateMachine: [PartitionStateMachine controllerId=5] Stopped partition state machine
2021-01-27 11:27:55,977 INFO kafka.controller.ZkReplicaStateMachine: [ReplicaStateMachine controllerId=5] Stopped replica state machine
2021-01-27 11:27:55,977 INFO kafka.controller.KafkaController: [Controller id=5] Resigned
【问题讨论】:
标签: apache-kafka