See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/264/
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[INFO] Reactor Summary:
[INFO]
[INFO] Apache Hadoop HDFS ................................ SUCCESS [5:29.348s]
[INFO] Apache Hadoop HttpFS .............................. SUCCESS [50.044s]
[INFO] Apache Hadoop HDFS Project ........................ SUCCESS [0.054s]
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[INFO] BUILD SUCCESS
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[INFO] Total time: 6:20.051s
[INFO] Finished at: Tue May 22 11:40:59 UTC 2012
[INFO] Final Memory: 74M/752M
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+ /home/jenkins/tools/maven/latest/bin/mvn test
-Dmaven.test.failure.ignore=true -Pclover
-DcloverLicenseLocation=/home/jenkins/tools/clover/latest/lib/clover.license
Archiving artifacts
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Updating MAPREDUCE-3870
Sending e-mails to: hdfs-dev@hadoop.apache.org
Email was triggered for: Unstable
Sending email for trigger: Unstable
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############################## FAILED TESTS (if any)
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1 tests failed.
REGRESSION: org.apache.hadoop.hdfs.TestWriteConfigurationToDFS.testWriteConf
Error Message:
javax.xml.transform.TransformerException: java.lang.RuntimeException: IPC
server unable to read call parameters: readObject can't find class
java.lang.String
Stack Trace:
java.io.IOException: javax.xml.transform.TransformerException:
java.lang.RuntimeException: IPC server unable to read call parameters:
readObject can't find class java.lang.String
at
org.apache.hadoop.conf.Configuration.writeXml(Configuration.java:1782)
at
org.apache.hadoop.conf.Configuration.writeXml(Configuration.java:1759)
at
org.apache.hadoop.hdfs.TestWriteConfigurationToDFS.__CLR3_0_28n7kbs14r1(TestWriteConfigurationToDFS.java:51)
at
org.apache.hadoop.hdfs.TestWriteConfigurationToDFS.testWriteConf(TestWriteConfigurationToDFS.java:35)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at
org.junit.internal.runners.statements.FailOnTimeout$1.run(FailOnTimeout.java:28)
Caused by: javax.xml.transform.TransformerException:
java.lang.RuntimeException: IPC server unable to read call parameters:
readObject can't find class java.lang.String
at
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:719)
at
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
at
org.apache.hadoop.conf.Configuration.writeXml(Configuration.java:1780)
... 12 more
Caused by: java.lang.RuntimeException: IPC server unable to read call
parameters: readObject can't find class java.lang.String
at
com.sun.org.apache.xml.internal.serializer.ToStream.characters(ToStream.java:1507)
at
com.sun.org.apache.xml.internal.serializer.ToUnknownStream.characters(ToUnknownStream.java:810)
at
com.sun.org.apache.xml.internal.serializer.ToUnknownStream.characters(ToUnknownStream.java:344)
at
com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:240)
at
com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:226)
at
com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:226)
at
com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:226)
at
com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:132)
at
com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:94)
at
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:661)
at
com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:707)
... 14 more
Caused by: java.lang.RuntimeException: IPC server unable to read call
parameters: readObject can't find class java.lang.String
at org.apache.hadoop.ipc.Client.call(Client.java:1088)
at
org.apache.hadoop.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:195)
at $Proxy12.addBlock(Unknown Source)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:102)
at
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:67)
at $Proxy12.addBlock(Unknown Source)
at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.locateFollowingBlock(DFSOutputStream.java:1097)
at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.nextBlockOutputStream(DFSOutputStream.java:973)
at
org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer.run(DFSOutputStream.java:455)
