Andrew Purtell created HDFS-4744: ------------------------------------ Summary: TestBlockRecovery should bind ephemeral ports redux Key: HDFS-4744 URL: https://issues.apache.org/jira/browse/HDFS-4744 Project: Hadoop HDFS Issue Type: Bug Components: test Affects Versions: 3.0.0, 2.0.4-alpha Reporter: Andrew Purtell Priority: Minor
Occasionally: {noformat} java.net.BindException: Port in use: localhost:50070 at org.apache.hadoop.http.HttpServer.openListener(HttpServer.java:730) at org.apache.hadoop.http.HttpServer.start(HttpServer.java:674) at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:157) at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:552) at org.apache.hadoop.hdfs.server.namenode.NameNode.startCommonServices(NameNode.java:485) at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:448) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:609) at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:594) at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1169) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:893) at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:784) at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:642) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:334) at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:115) at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:316) at org.apache.hadoop.hdfs.server.datanode.TestBlockRecovery.testRaceBetweenReplicaRecoveryAndFinalizeBlock(TestBlockRecovery.java:581) {noformat} This fixes the problem, tested with nc processes bound to 8020 and 50070: {noformat} diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/Te index a400e85..a990a54 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlock +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestBlock @@ -579,7 +579,6 @@ public void testRaceBetweenReplicaRecoveryAndFinalizeBlock() throws Exception { Configuration conf = new HdfsConfiguration(); MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf) - .nnTopology(MiniDFSNNTopology.simpleSingleNN(8020, 50070)) .numDataNodes(1).build(); try { cluster.waitClusterUp(); {noformat} Also, this is a problem: {code} private final static InetSocketAddress NN_ADDR = new InetSocketAddress( "localhost", 5020); {code} Two instances of this test can't run simultaneously on the same host and may not work at all if port 5020 is bound by something else. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira