unable to determine execution scenario without seeing pom.xml
please supply pom.xml Martin ______________________________________________ ________________________________ From: Debraj Manna <subharaj.ma...@gmail.com> Sent: Friday, June 15, 2018 11:11 AM To: users@kafka.apache.org Subject: Re: NoClassDefFoundError TopicExistxException Samza 0.14.2 and Kafka 0.10.0.0 Martin Everything is working fine with samza 0.12. I am now trying to upgrade to latest samza 0.14.1 which is causing this issue. I am posting the relevant part from the output of mvn dependency:tree -Dincludes=org.apache.kafka*,org.apache.samza . [INFO] com.vnera.grid.samza-grid:samza-job-package:jar:0.001-SNAPSHOT [INFO] +- com.vnera.grid.samza-grid:task:jar:0.001-SNAPSHOT:runtime [INFO] | +- org.apache.samza:samza-api:jar:0.14.1:runtime [INFO] | \- org.apache.kafka:kafka-clients:jar:0.10.0.0:runtime [INFO] +- org.apache.samza:samza-shell:tgz:dist:0.14.1:runtime [INFO] +- org.apache.samza:samza-core_2.11:jar:0.14.1:runtime [INFO] +- org.apache.samza:samza-yarn_2.11:jar:0.14.1:runtime [INFO] +- org.apache.samza:samza-kafka_2.11:jar:0.14.1:runtime [INFO] +- org.apache.samza:samza-kv_2.11:jar:0.14.1:runtime [INFO] \- org.apache.kafka:kafka_2.11:jar:0.10.0.0:runtime On Fri, Jun 15, 2018 at 8:31 PM, Martin Gainty <mgai...@hotmail.com> wrote: > a strong possibility is that kafka-core is missing as a dependency for > samza > > please supply samza pom.xml > > > Martin > ______________________________________________ > > > > > ________________________________ > From: Debraj Manna <subharaj.ma...@gmail.com> > Sent: Friday, June 15, 2018 10:52 AM > To: users@kafka.apache.org > Subject: NoClassDefFoundError TopicExistxException Samza 0.14.2 and Kafka > 0.10.0.0 > > Hi > > I have posted the same in d...@samza.apache.org , posting it here also if > anyone is aware. > > *I am trying to use samza 0.14.2 with Kafka Client 0.10.0 . I am getting > the below exception. Is this related > to https://issues.apache.org/jira/browse/SAMZA-1509 > <https://issues.apache.org/jira/browse/SAMZA-1509>. ? Is samza 0.14.2 not > compatible with 0.10 Kafka ? The same code was working fine with samza > 0.12. * > > 2018-06-15 13:47:29.228 [main] ZooKeeper [INFO] Session: 0x164031c68f3030a > closed > Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/kafka/common/errors/TopicExistsException > at org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$ > createStream$3.apply(KafkaSystemAdmin.scala:467) > at org.apache.samza.system.kafka.KafkaSystemAdmin$$anonfun$ > createStream$3.apply(KafkaSystemAdmin.scala:465) > at org.apache.samza.util.ExponentialSleepStrategy.run( > ExponentialSleepStrategy.scala:89) > at org.apache.samza.system.kafka.KafkaSystemAdmin.createStream( > KafkaSystemAdmin.scala:447) > at org.apache.samza.job.JobRunner.run(JobRunner.scala:92) > at org.apache.samza.job.JobRunner$.doOperation(JobRunner.scala:53) > at org.apache.samza.job.JobRunner$.main(JobRunner.scala:48) > at org.apache.samza.job.JobRunner.main(JobRunner.scala) > Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common. > errors.TopicExistsException > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 8 more >