kafka.common.KafkaException: Can't parse json string: null

kafka-users | Jason Huang | 4 years ago
  1. 0

    Can't start Kafka server with 0.8.0.

    kafka-users | 4 years ago | Jason Huang
    kafka.common.KafkaException: Can't parse json string: null
  2. 0

    Re: Can't start Kafka server with 0.8.0.

    kafka-users | 4 years ago | Jason Huang
    kafka.common.KafkaException: Can't parse json string: null
  3. 0

    [jira] [Commented] (KAFKA-797) Cannot start Kafka 0.8 per Quick Start instructions

    kafka-dev | 4 years ago | Bob (JIRA)
    kafka.common.KafkaException: Can't parse json string: null
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  5. 0

    How does a kafka of one have issues becoming a leader? ERROR Error while electing or becoming leader on broker

    kafka-users | 3 years ago | David Montgomery
    kafka.common.KafkaException: Can't parse json string: null
  6. 0

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at scala.util.parsing.combinator.lexical.Scanners$Scanner.<init>()
    2. scala-parser-combinators
      JSON$.parseFull
      1. scala.util.parsing.combinator.lexical.Scanners$Scanner.<init>(Scanners.scala:52)
      2. scala.util.parsing.json.JSON$.parseRaw(JSON.scala:71)
      3. scala.util.parsing.json.JSON$.parseFull(JSON.scala:85)
      3 frames
    3. Apache Kafka
      ZkUtils$$anonfun$getReplicaAssignmentForTopics$2.apply
      1. kafka.utils.Json$.liftedTree1$1(Json.scala:17)
      2. kafka.utils.Json$.parseFull(Json.scala:16)
      3. kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$2.apply(ZkUtils.scala:498)
      4. kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$2.apply(ZkUtils.scala:494)
      4 frames
    4. Scala
      List.foreach
      1. scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:61)
      2. scala.collection.immutable.List.foreach(List.scala:45)
      2 frames
    5. Apache Kafka
      Kafka.main
      1. kafka.utils.ZkUtils$.getReplicaAssignmentForTopics(ZkUtils.scala:494)
      2. kafka.controller.KafkaController.initializeControllerContext(KafkaController.scala:446)
      3. kafka.controller.KafkaController.onControllerFailover(KafkaController.scala:220)
      4. kafka.controller.KafkaController$$anonfun$1.apply$mcV$sp(KafkaController.scala:85)
      5. kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:53)
      6. kafka.server.ZookeeperLeaderElector.startup(ZookeeperLeaderElector.scala:43)
      7. kafka.controller.KafkaController.startup(KafkaController.scala:381)
      8. kafka.server.KafkaServer.startup(KafkaServer.scala:90)
      9. kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:34)
      10. kafka.Kafka$.main(Kafka.scala:46)
      11. kafka.Kafka.main(Kafka.scala)
      11 frames