Hi

I am trying to upgrade a single node kafka broker to latest 1.0 from 0.10.

The steps followed


   1. Stopped Kafka Broker
   2. Replaced bin/, libs & site-docs/ with the latest
   3. Started Kafka

But I am seeing the below exception in logs - Anyone any thoughts? How can
I get around this?

017-11-29 16:21:36.591 [main-EventThread] ClientCnxn [INFO] EventThread
shut down
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/kafka/common/errors/TopicExistsException
        at
org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$createStream$2.apply(KafkaSystemAdmin.scala:442)
        at
org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$createStream$2.apply(KafkaSystemAdmin.scala:440)
        at
org.apache.samza.util.ExponentialSleepStrategy.run(ExponentialSleepStrategy.scala:81)
        at
org.apache.samza.system.kafka.KafkaSystemAdmin.createStream(KafkaSystemAdmin.scala:422)
        at
org.apache.samza.system.kafka.KafkaSystemAdmin.createCoordinatorStream(KafkaSystemAdmin.scala:337)
        at org.apache.samza.job.JobRunner.run(JobRunner.scala:88)
        at org.apache.samza.job.JobRunner$.doOperation(JobRunner.scala:52)
        at org.apache.samza.job.JobRunner$.main(JobRunner.scala:47)
        at org.apache.samza.job.JobRunner.main(JobRunner.scala)
Caused by: java.lang.ClassNotFoundException:
org.apache.kafka.common.errors.TopicExistsException
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        ... 9 more

Reply via email to