This is part of Scala, so it should be in the scala-library-...jar
On Fri, Oct 31, 2014 at 8:26 PM, Tomas Nunez <nu...@pythian.com> wrote: > Well... I used strace and I found it was looking for some classes in a > wrong path. I fixed most of them, but there's one that isn't anywhere, > neither the new nor the old kafka servers: > > $ strace -o logfile -s 1000 -f kafka/bin/kafka-run-class.sh > kafka.tools.KafkaMigrationTool --kafka.07.jar > migration-tool/kafka-0.7.2.jar --zkclient.01.jar > migration-tool/zkclient-0.1.jar > --consumer.config=kafka/config/migrationToolConsumer.properties > -producer.config=kafka/config/migrationToolProducer.properties > --whitelist=.* > Exception in thread "main" java.lang.NoClassDefFoundError: > scala/Tuple2$mcLL$sp > at kafka.utils.Utils.stackTrace(Utils.scala) > at kafka.tools.KafkaMigrationTool.main(KafkaMigrationTool.java:268) > Caused by: java.lang.ClassNotFoundException: scala.Tuple2$mcLL$sp > at java.net.URLClassLoader$1.run(URLClassLoader.java:366) > at java.net.URLClassLoader$1.run(URLClassLoader.java:355) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:354) > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > ... 2 more > > $ grep ENOENT logfile|tail -1 > 16484 > > stat("migration-tool/kafka07/core/target/scala_2.8.0/classes/scala/Tuple2$mcLL$sp.class", > 0x7f59b27f4950) = -1 ENOENT (No such file or directory) > > I saw someone had a similar problem in this list, but it's not clear (at > least to me) how it was fixed in the end > > http://mail-archives.apache.org/mod_mbox/kafka-dev/201302.mbox/%3CCANEBM33rMTZ2UGp2dpaFj8xV=n4=rr9gp3six0sko++nhqv...@mail.gmail.com%3E > > The JIRA ticket is still untouched > https://issues.apache.org/jira/browse/KAFKA-760 > > May different versions of scala be the cause of this error? I just used > "./sbt update" to make sure... > > If not, where should I find that class file? > > Thanks again! > > On Sat, Nov 1, 2014 at 4:05 AM, Tomas Nunez <nu...@pythian.com> wrote: > > > Hi > > > > I'm trying to upgrade a 0.7 kafka cluster, but I'm getting an error: > > > > I created the file migrationToolConsumer.properties with just theinfo to > > connect to the old cluster: > > _____ > > zookeeper.connect=zookeeper01:2181,zookeeper02:2181,zookeeper03:2181 > > group.id=migration.prod > > ______ > > > > > > Then the producer file > > _______ > > > > > zookeeper.connect=zookeeper01_new:2181,zookeeper02_new:2181,zookeeper03_new:2181 > > group.id=migration.prod > > _______ > > > > And then I called the migrationtool, and get this error > > > > ______________ > > $ kafka/bin/kafka-run-class.sh kafka.tools.KafkaMigrationTool > > --kafka.07.jar migration-tool/kafka-0.7.2.jar --zkclient.01.jar > > migration-tool/zkclient-0.1.jar --num.producers 4 > > --consumer.config=kafka/config/migrationToolConsumer.properties > > -producer.config=kafka/config/migrationToolProducer.properties > > --whitelist=.* > > Kafka migration tool failed due to: > > java.lang.reflect.InvocationTargetException > > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > Method) > > at > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > > at > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > > at > java.lang.reflect.Constructor.newInstance(Constructor.java:526) > > at > kafka.tools.KafkaMigrationTool.main(KafkaMigrationTool.java:200) > > Caused by: java.lang.NoClassDefFoundError: scala/Tuple2$mcLL$sp > > at kafka.utils.ZKConfig.<init>(ZkUtils.scala:302) > > at kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:44) > > ... 5 more > > Caused by: java.lang.ClassNotFoundException: scala.Tuple2$mcLL$sp > > at java.lang.ClassLoader.findClass(ClassLoader.java:531) > > at > > > kafka.tools.KafkaMigrationTool$ParentLastURLClassLoader$FindClassClassLoader.findClass(KafkaMigrationTool.java:440) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > > at > > > kafka.tools.KafkaMigrationTool$ParentLastURLClassLoader$ChildURLClassLoader.findClass(KafkaMigrationTool.java:463) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > > ... 7 more > > > > [2014-11-01 02:51:35,124] ERROR Kafka migration tool failed: > > (kafka.tools.KafkaMigrationTool) > > java.lang.reflect.InvocationTargetException > > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > Method) > > at > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > > at > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > > at > java.lang.reflect.Constructor.newInstance(Constructor.java:526) > > at > kafka.tools.KafkaMigrationTool.main(KafkaMigrationTool.java:200) > > Caused by: java.lang.NoClassDefFoundError: scala/Tuple2$mcLL$sp > > at kafka.utils.ZKConfig.<init>(ZkUtils.scala:302) > > at kafka.consumer.ConsumerConfig.<init>(ConsumerConfig.scala:44) > > ... 5 more > > Caused by: java.lang.ClassNotFoundException: scala.Tuple2$mcLL$sp > > at java.lang.ClassLoader.findClass(ClassLoader.java:531) > > at > > > kafka.tools.KafkaMigrationTool$ParentLastURLClassLoader$FindClassClassLoader.findClass(KafkaMigrationTool.java:440) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > > at > > > kafka.tools.KafkaMigrationTool$ParentLastURLClassLoader$ChildURLClassLoader.findClass(KafkaMigrationTool.java:463) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:425) > > at java.lang.ClassLoader.loadClass(ClassLoader.java:358) > > ... 7 more > > __________ > > > > > > The files kafka-0.7.2.jar and zkclient-0.1.jar are the exact same ones > > that are being used in the old 0.7 cluster. > > > > I also tried downloading and building a new 0.7.2 jar file with scala, > but > > it had the same error, too. > > > > What can I be doing wrong? Is there any way to get more output to see > > where is the error? > > > > Thanks in advance, > > > > -- > > Tomàs Núñez > > Enterprise Infrastructure Consultant > > The Pythian Group - Love your data! > > > > Office (international): +1 613 565 8696 x1501 > > > > > > -- > Tomàs Núñez > Enterprise Infrastructure Consultant > The Pythian Group - Love your data! > > Office (international): +1 613 565 8696 x1501 > > -- > > > -- > > > >