See https://builds.apache.org/job/Hadoop-Hdfs-trunk/2416/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 7079 lines...] [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-hdfs-project/target/test-dir [INFO] Executed tasks [INFO] [INFO] --- maven-source-plugin:2.3:jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-source-plugin:2.3:test-jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-enforcer-plugin:1.3.1:enforce (dist-enforce) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-site-plugin:3.4:attach-descriptor (attach-descriptor) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-hdfs-project --- [INFO] Skipping javadoc generation [INFO] [INFO] --- maven-enforcer-plugin:1.3.1:enforce (depcheck) @ hadoop-hdfs-project --- [INFO] [INFO] --- maven-checkstyle-plugin:2.15:checkstyle (default-cli) @ hadoop-hdfs-project --- [INFO] [INFO] --- findbugs-maven-plugin:3.0.0:findbugs (default-cli) @ hadoop-hdfs-project --- [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop HDFS Client ......................... SUCCESS [05:04 min] [INFO] Apache Hadoop HDFS ................................ FAILURE [ 03:34 h] [INFO] Apache Hadoop HDFS Native Client .................. SKIPPED [INFO] Apache Hadoop HttpFS .............................. SKIPPED [INFO] Apache Hadoop HDFS BookKeeper Journal ............. SKIPPED [INFO] Apache Hadoop HDFS-NFS ............................ SKIPPED [INFO] Apache Hadoop HDFS Project ........................ SUCCESS [ 0.076 s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 03:39 h [INFO] Finished at: 2015-10-10T02:42:22+00:00 [INFO] Final Memory: 55M/633M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on project hadoop-hdfs: There are test failures. [ERROR] [ERROR] Please refer to /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-hdfs-project/hadoop-hdfs/target/surefire-reports for the individual test results. [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hadoop-hdfs Build step 'Execute shell' marked build as failure Archiving artifacts Recording test results Updating HDFS-9142 Updating HDFS-8941 Updating HDFS-9110 Updating HDFS-9085 Sending e-mails to: hdfs-dev@hadoop.apache.org Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 9 tests failed. FAILED: org.apache.hadoop.hdfs.TestReplaceDatanodeOnFailure.testReplaceDatanodeOnFailure Error Message: expected:<3> but was:<2> Stack Trace: java.lang.AssertionError: expected:<3> but was:<2> at org.junit.Assert.fail(Assert.java:88) at org.junit.Assert.failNotEquals(Assert.java:743) at org.junit.Assert.assertEquals(Assert.java:118) at org.junit.Assert.assertEquals(Assert.java:555) at org.junit.Assert.assertEquals(Assert.java:542) at org.apache.hadoop.hdfs.TestReplaceDatanodeOnFailure$SlowWriter.checkReplication(TestReplaceDatanodeOnFailure.java:235) at org.apache.hadoop.hdfs.TestReplaceDatanodeOnFailure.testReplaceDatanodeOnFailure(TestReplaceDatanodeOnFailure.java:154) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testSnapshotWithTruncates Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateRecovery Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateShellCommandOnBlockBoundary Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateWithDataNodesRestartImmediately Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncate4Symlink Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateWithDataNodesRestart Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testSnapshotTruncateThenDeleteSnapshot Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102) FAILED: org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.testTruncateEditLogLoad Error Message: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException Stack Trace: java.net.BindException: Problem binding to [localhost:8020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:444) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at org.apache.hadoop.ipc.Server.bind(Server.java:469) at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:646) at org.apache.hadoop.ipc.Server.<init>(Server.java:2399) at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:945) at org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:535) at org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:510) at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:787) at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.<init>(NameNodeRpcServer.java:349) at org.apache.hadoop.hdfs.server.namenode.NameNode.createRpcServer(NameNode.java:692) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:630) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:833) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:812) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1505) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1248) at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1017) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:889) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:821) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:480) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:439) at org.apache.hadoop.hdfs.server.namenode.TestFileTruncate.setUp(TestFileTruncate.java:102)