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
>
> --
>
>
> --
>
>
>
>
