[
https://issues.apache.org/jira/browse/KAFKA-797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13597828#comment-13597828
]
Bob commented on KAFKA-797:
---------------------------
While I also cannot start 0.8 per quick start instructions, my problem is
slightly different. I can start zookeeper but get this error trying to start
any broker
bin/kafka-server-start.sh config/server1.properties
[2013-03-08 16:55:19,287] ERROR Error while electing or becoming leader on
broker 1 (kafka.server.ZookeeperLeaderElector)
kafka.common.KafkaException: Can't parse json string: null
at kafka.utils.Json$.liftedTree1$1(Json.scala:20)
at kafka.utils.Json$.parseFull(Json.scala:16)
at
kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$1.apply(ZkUtils.scala:484)
at
kafka.utils.ZkUtils$$anonfun$getReplicaAssignmentForTopics$1.apply(ZkUtils.scala:480)
at
scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:61)
at scala.collection.immutable.List.foreach(List.scala:45)
at kafka.utils.ZkUtils$.getReplicaAssignmentForTopics(ZkUtils.scala:480)
at
kafka.controller.KafkaController.initializeControllerContext(KafkaController.scala:451)
at
kafka.controller.KafkaController.onControllerFailover(KafkaController.scala:225)
at
kafka.controller.KafkaController$$anonfun$1.apply$mcV$sp(KafkaController.scala:87)
at
kafka.server.ZookeeperLeaderElector.elect(ZookeeperLeaderElector.scala:53)
at
kafka.server.ZookeeperLeaderElector$LeaderChangeListener.handleDataDeleted(ZookeeperLeaderElector.scala:106)
at org.I0Itec.zkclient.ZkClient$6.run(ZkClient.java:549)
at org.I0Itec.zkclient.ZkEventThread.run(ZkEventThread.java:71)
Caused by: java.lang.NullPointerException
at
scala.util.parsing.combinator.lexical.Scanners$Scanner.<init>(Scanners.scala:52)
at scala.util.parsing.json.JSON$.parseRaw(JSON.scala:71)
at scala.util.parsing.json.JSON$.parseFull(JSON.scala:85)
at kafka.utils.Json$.liftedTree1$1(Json.scala:17)
... 13 more
> Cannot start Kafka 0.8 per Quick Start instructions
> ---------------------------------------------------
>
> Key: KAFKA-797
> URL: https://issues.apache.org/jira/browse/KAFKA-797
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.8
> Reporter: David Arthur
>
> Checked out latest 0.8 (b5edbb193b33ebf0b3056935a537967ff21478a6), and ran:
> ./sbt update
> ./sbt package
> Both complete successfully. Then I try to start the server:
> $ ./bin/kafka-server-start.sh config/server.properties
> Exception in thread "main" java.lang.NoClassDefFoundError: scala/ScalaObject
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
> at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
> at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> at kafka.Kafka.main(Kafka.scala)
> Caused by: java.lang.ClassNotFoundException: scala.ScalaObject
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 25 more
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