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Mithun Radhakrishnan commented on MAPREDUCE-2163: ------------------------------------------------- For reference, the reduced test-case that reproduces this failure is as follows: package org.apache.hadoop.tools; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.mapred.MiniMRCluster; public class ReducedTest { public static void main(String ignore[]) throws Exception { System.setProperty("hadoop.log.dir", "target/tmp"); Configuration configuration = new Configuration(); MiniDFSCluster dfsCluster = new MiniDFSCluster.Builder(configuration).numDataNodes(1).format(true).build(); MiniMRCluster mrCluster = new MiniMRCluster(1, dfsCluster.getFileSystem().getUri().toString(), 1); } } > MiniMRCluster does not start correctly. > --------------------------------------- > > Key: MAPREDUCE-2163 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2163 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: test > Affects Versions: 0.22.0 > Reporter: Mithun Radhakrishnan > > Test code written against MiniMRCluster does not execute correctly. The > MiniDFSCluster instance comes up alright, but when the MiniMRCluster starts > up, one gets hundreds of stack-traces of the following kind: > 10/10/28 15:55:47 INFO ipc.Server: IPC Server handler 2 on 61176, call > getBuildVersion() from 127.0.0.1:61181: error: java.io.IOException: > java.lang.annotation.IncompleteAnnotationException: > org.apache.hadoop.HadoopVersionAnnotation missing element srcChecksum > java.io.IOException: java.lang.annotation.IncompleteAnnotationException: > org.apache.hadoop.HadoopVersionAnnotation missing element srcChecksum > at > sun.reflect.annotation.AnnotationInvocationHandler.invoke(AnnotationInvocationHandler.java:53) > at $Proxy7.srcChecksum(Unknown Source) > at > org.apache.hadoop.util.VersionInfo.getSrcChecksum(VersionInfo.java:100) > at > org.apache.hadoop.util.VersionInfo.getBuildVersion(VersionInfo.java:108) > at > org.apache.hadoop.mapred.JobTracker.getBuildVersion(JobTracker.java:2367) > at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:349) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1399) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1395) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1114) > at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1393) > It would appear that the hadoop-mapred-test-0.22.0-SNAPSHOT.jar hosted on > Apache might be missing the srcChecksum element, wherever > HadoopVersionAnnotation is being used. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.