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Hadoop QA commented on HDFS-10755: ---------------------------------- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 12m 52s{color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s{color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s{color} | {color:green} The patch appears to include 2 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 7s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 47s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 28s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 52s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 13s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 45s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 57s{color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 0m 50s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 0m 46s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 0m 46s{color} | {color:green} the patch passed {color} | | {color:orange}-0{color} | {color:orange} checkstyle {color} | {color:orange} 0m 26s{color} | {color:orange} hadoop-hdfs-project/hadoop-hdfs: The patch generated 8 new + 217 unchanged - 0 fixed = 225 total (was 217) {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 0m 52s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 10s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s{color} | {color:green} The patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 53s{color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 55s{color} | {color:green} the patch passed {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 59m 28s{color} | {color:red} hadoop-hdfs in the patch failed. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 18s{color} | {color:green} The patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 91m 51s{color} | {color:black} {color} | \\ \\ || Reason || Tests || | Failed junit tests | hadoop.hdfs.server.balancer.TestBalancerWithMultipleNameNodes | | | hadoop.hdfs.server.namenode.ha.TestHASafeMode | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:9560f25 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12823361/HDFS-10755.001.patch | | JIRA Issue | HDFS-10755 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux e2cc4d51a79b 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / 874577a | | Default Java | 1.8.0_101 | | findbugs | v3.0.0 | | checkstyle | https://builds.apache.org/job/PreCommit-HDFS-Build/16409/artifact/patchprocess/diff-checkstyle-hadoop-hdfs-project_hadoop-hdfs.txt | | unit | https://builds.apache.org/job/PreCommit-HDFS-Build/16409/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt | | Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/16409/testReport/ | | modules | C: hadoop-hdfs-project/hadoop-hdfs U: hadoop-hdfs-project/hadoop-hdfs | | Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/16409/console | | Powered by | Apache Yetus 0.4.0-SNAPSHOT http://yetus.apache.org | This message was automatically generated. > TestDecommissioningStatus BindException Failure > ----------------------------------------------- > > Key: HDFS-10755 > URL: https://issues.apache.org/jira/browse/HDFS-10755 > Project: Hadoop HDFS > Issue Type: Bug > Reporter: Eric Badger > Assignee: Eric Badger > Attachments: HDFS-10755.001.patch > > > Tests in TestDecomissioningStatus call MiniDFSCluster.dataNodeRestart(). They > are required to come back up on the same (initially ephemeral) port that they > were on before being shutdown. Because of this, there is an inherent race > condition where another process could bind to the port while the datanode is > down. If this happens then we get a BindException failure. However, all of > the tests in TestDecommissioningStatus depend on the cluster being up and > running for them to run correctly. So if a test blows up the cluster, the > subsequent tests will also fail. Below I show the BindException failure as > well as the subsequent test failure that occurred. > {noformat} > java.net.BindException: Problem binding to [localhost:35370] > 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:436) > at sun.nio.ch.Net.bind(Net.java:428) > 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:430) > at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:768) > at org.apache.hadoop.ipc.Server.<init>(Server.java:2391) > at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:951) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:523) > at > org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:498) > at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:796) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.initIpcServer(DataNode.java:802) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1134) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:429) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2387) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2274) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2321) > at > org.apache.hadoop.hdfs.MiniDFSCluster.restartDataNode(MiniDFSCluster.java:2037) > at > org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.testDecommissionDeadDN(TestDecommissioningStatus.java:426) > {noformat} > {noformat} > java.lang.AssertionError: Number of Datanodes expected:<2> but was:<1> > 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.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.testDecommissionStatus(TestDecommissioningStatus.java:275) > {noformat} > I don't think there's any way to avoid the inherent race condition with > getting the same ephemeral port, but we can definitely fix the tests so that > it doesn't cause subsequent tests to fail. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org