Also, can you post your configs? Especially the "zookeeper.connect" one?
On Wed, Nov 5, 2014 at 6:15 PM, Gwen Shapira <gshap...@cloudera.com> wrote:
> Regarding more information:
> Maybe ltrace?
>
> If I were you, I'd go to MigrationTool code and start adding LOG lines.
> because there aren't enough of those to troubleshoot.
>
> On Wed, Nov 5, 2014 at 6:13 PM, Gwen Shapira <gshap...@cloudera.com>
> wrote:
>
>> org.apache.zookeeper.ClientCnxn is throwing the exception, so I'm 100%
>> sure it eventually found the class.
>>
>> On Wed, Nov 5, 2014 at 5:59 PM, Tomas Nunez <nu...@pythian.com> wrote:
>>
>>> Ok, still fighting with the migrationTool here...
>>>
>>> That tuple wasn't in the scala-library.jar. It turns out I was using
>>> scala
>>> 2.10 for kafka0.8 and scala 2.8 for kafka0.7, and the jar files were not
>>> compatible. So, for the record, it seems that you need both the 0.7 jar
>>> files and your 0.8 kafka compiled with the same java version.
>>>
>>> After fixing that (downloading kafka 0.8 compiled with scala 2.8), I'm
>>> now
>>> facing a different error, this time more crypic:
>>>
>>> Kafka migration tool failed due to:
>>> java.lang.reflect.InvocationTargetException
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>>
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>> at
>>>
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>> at java.lang.reflect.Method.invoke(Method.java:606)
>>> at
>>> kafka.tools.KafkaMigrationTool.main(KafkaMigrationTool.java:204)
>>> Caused by: java.lang.NullPointerException
>>> at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:361)
>>> at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:332)
>>> at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:383)
>>> at org.I0Itec.zkclient.ZkConnection.connect(ZkConnection.java:64)
>>> at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:872)
>>> at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:98)
>>> at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:84)
>>> at
>>>
>>> kafka.consumer.ZookeeperConsumerConnector.connectZk(ZookeeperConsumerConnector.scala:152)
>>> at
>>>
>>> kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:122)
>>> at
>>>
>>> kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:65)
>>> at
>>>
>>> kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:67)
>>> at
>>>
>>> kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scala:88)
>>> at
>>>
>>> kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala)
>>> ... 5 more
>>>
>>> [2014-11-06 01:32:44,362] ERROR Kafka migration tool failed:
>>> (kafka.tools.KafkaMigrationTool)
>>> java.lang.reflect.InvocationTargetException
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>>
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>> at
>>>
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>> at java.lang.reflect.Method.invoke(Method.java:606)
>>> at
>>> kafka.tools.KafkaMigrationTool.main(KafkaMigrationTool.java:204)
>>> Caused by: java.lang.NullPointerException
>>> at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:361)
>>> at org.apache.zookeeper.ClientCnxn.<init>(ClientCnxn.java:332)
>>> at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:383)
>>> at org.I0Itec.zkclient.ZkConnection.connect(ZkConnection.java:64)
>>> at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:872)
>>> at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:98)
>>> at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:84)
>>> at
>>>
>>> kafka.consumer.ZookeeperConsumerConnector.connectZk(ZookeeperConsumerConnector.scala:152)
>>> at
>>>
>>> kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:122)
>>> at
>>>
>>> kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:65)
>>> at
>>>
>>> kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:67)
>>> at
>>>
>>> kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scala:88)
>>> at
>>>
>>> kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala)
>>> ... 5 more
>>>
>>> Using strace with it, I could see these errors again:
>>>
>>> 13342 stat("/var/migration/kafka/utils/Logging.class", 0x7fc92913c280) =
>>> -1
>>> ENOENT (No such file or directory)
>>> 13342 stat("/var/migration/kafka/common/KafkaStorageException.class",
>>> 0x7fc92913d950) = -1 ENOENT (No such file or directory)
>>> 13342 stat("/var/migration/kafka/common/KafkaException.class",
>>> 0x7fc92913d950) = -1 ENOENT (No such file or directory)
>>> 13342 stat("/var/migration/kafka/utils/Logging$class.class",
>>> 0x7fc92913de00) = -1 ENOENT (No such file or directory)
>>> 13342 stat("/var/migration/kafka/utils/Log4jController$.class",
>>> 0x7fc92913dc60) = -1 ENOENT (No such file or directory)
>>> 13342 stat("/var/migration/kafka/utils/Log4jController.class",
>>> 0x7fc92913d7c0) = -1 ENOENT (No such file or directory)
>>> 13342 stat("/var/migration/kafka/utils/Log4jControllerMBean.class",
>>> 0x7fc92913b4e0) = -1 ENOENT (No such file or directory)
>>> 13342
>>> stat("/var/migration/org/apache/log4j/spi/ThrowableInformation.class",
>>> 0x7fc92913e860) = -1 ENOENT (No such file or directory)
>>>
>>> and after I cd to kafka-0.8.1.1-src/core/build/classes/main/, a lot of
>>> those ENOENT disappear, but I still get the same "Null Pointer error".
>>> Grepping "ENOENT" I see:
>>>
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/Environment.class",
>>> 0x7fee656ae750) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/Version.class",
>>> 0x7fee656ae680) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/version/Info.class",
>>> 0x7fee656ac3a0) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/Environment$Entry.class",
>>> 0x7fee656ae8e0) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/ZooKeeper$ZKWatchManager.class",
>>> 0x7fee656aede0) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/ClientCnxn.class",
>>> 0x7fee656aede0) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/proto/RequestHeader.class",
>>> 0x7fee656ae5f0) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/zookeeper/ClientCnxn$1.class",
>>> 0x7fee656ae9a0) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/META-INF/services/java.nio.channels.spi.SelectorProvider",
>>> 0x7fee656aed20) = -1 ENOENT (No such file or directory)
>>> 13257
>>>
>>> stat("/var/migration/migration-tool/kafka-0.8.1.1-src/core/build/classes/main/org/apache/log4j/spi/ThrowableInformation.class",
>>> 0x7fee656af860) = -1 ENOENT (No such file or directory)
>>>
>>> I found, for instance ClientCnxn$1.class in zookeeper-3.3.4.jar
>>>
>>> $ jar tf ./core/build/dependant-libs-2.8.0/zookeeper-3.3.4.jar|grep
>>> Client
>>> org/apache/zookeeper/ClientCnxn$1.class
>>> org/apache/zookeeper/ClientCnxn$2.class
>>> org/apache/zookeeper/ClientCnxn$AuthData.class
>>> org/apache/zookeeper/ClientCnxn$EndOfStreamException.class
>>> org/apache/zookeeper/ClientCnxn$EventThread.class
>>> org/apache/zookeeper/ClientCnxn$Packet.class
>>> org/apache/zookeeper/ClientCnxn$SendThread.class
>>> org/apache/zookeeper/ClientCnxn$SessionExpiredException.class
>>> org/apache/zookeeper/ClientCnxn$SessionTimeoutException.class
>>> org/apache/zookeeper/ClientCnxn$WatcherSetEventPair.class
>>> org/apache/zookeeper/ClientCnxn.class
>>> org/apache/zookeeper/ClientWatchManager.class
>>> org/apache/zookeeper/ServerAdminClient.class
>>>
>>> And that jarfile is on the classpath, and I see on strace that it's
>>> finding
>>> it... Why is it not finding the class, then?
>>>
>>> I'm a bit lost... Is there any way I can run it with more verbose? Strace
>>> is too verbose, "bash -x" is not that much. Something in between?
>>>
>>>
>>>
>>>
>>> On Sat, Nov 1, 2014 at 4:53 AM, Gwen Shapira <gshap...@cloudera.com>
>>> wrote:
>>>
>>> > The file should be your Scala jar.
>>> > You should have it in your Kafka lib directory.
>>> > Do a "jar -t" to make sure it actually contains the Tuple class.
>>> >
>>> > Gwen
>>> >
>>> > On Fri, Oct 31, 2014 at 8:49 PM, Tomas Nunez <nu...@pythian.com>
>>> wrote:
>>> >
>>> > > Thanks for pointing the error. I fixed it, but I'm still getting the
>>> same
>>> > > error. The content of migrationToolProducer.properties is now:
>>> > > _____
>>> > >
>>> > >
>>> >
>>> metadata.broker.list=kafka_new01:9092,kafka_new02:9092,kafka_new03:9092,kafka_new04:9092,kafka_new05:9092,
>>> > > group.id=migration.prod
>>> > > _____
>>> > >
>>> > > And the error still is:
>>> > >
>>> > > Exception in thread "main" java.lang.NoClassDefFoundError:
>>> > > scala/Tuple2$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
>>> > >
>>> > > I have no "Tuple2*" file anywhere in the server. I'm following
>>> > >
>>> >
>>> https://cwiki.apache.org/confluence/display/KAFKA/Migrating+from+0.7+to+0.8
>>> > > and I can't see there anything about downloading classes, and I don't
>>> > find
>>> > > much people with the same problem, which leads me to think that I'm
>>> doing
>>> > > something wrong...
>>> > >
>>> > > Any idea on what to try?
>>> > >
>>> > > Thanks!
>>> > >
>>> > > PD: Of course, I'll tell Alex you say hi :)
>>> > >
>>> > > On Sat, Nov 1, 2014 at 4:32 AM, Gwen Shapira <gshap...@cloudera.com>
>>> > > wrote:
>>> > >
>>> > > > 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
>>> > > > >
>>> > > > > --
>>> > > > >
>>> > > > >
>>> > > > > --
>>> > > > >
>>> > > > >
>>> > > > >
>>> > > > >
>>> > > >
>>> > >
>>> > >
>>> > >
>>> > > --
>>> > > 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
>>>
>>> --
>>>
>>>
>>> --
>>>
>>>
>>>
>>>
>>
>
