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https://issues.apache.org/jira/browse/HDFS-10371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaobing Zhou reassigned HDFS-10371:
------------------------------------
Assignee: Xiaobing Zhou
> MiniDFSCluster#restartDataNode does not always stop DN before start DN
> ----------------------------------------------------------------------
>
> Key: HDFS-10371
> URL: https://issues.apache.org/jira/browse/HDFS-10371
> Project: Hadoop HDFS
> Issue Type: Test
> Components: test
> Reporter: Xiaoyu Yao
> Assignee: Xiaobing Zhou
>
> This could cause intermittent port binding problem if the keep the same port
> option is chosen as evident in the recent
> [Jenkins|https://builds.apache.org/job/PreCommit-HDFS-Build/15366/artifact/patchprocess/patch-unit-hadoop-hdfs-project_hadoop-hdfs-jdk1.8.0_91.txt]
> {code}
> Tests run: 6, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 53.772 sec
> <<< FAILURE! - in org.apache.hadoop.hdfs.TestDecommissionWithStriped
> testDecommissionWithURBlockForSameBlockGroup(org.apache.hadoop.hdfs.TestDecommissionWithStriped)
> Time elapsed: 6.946 sec <<< ERROR!
> java.net.BindException: Problem binding to [localhost:52957]
> 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:433)
> at sun.nio.ch.Net.bind(Net.java:425)
> at
> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
> at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)
> at org.apache.hadoop.ipc.Server.bind(Server.java:530)
> at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:793)
> at org.apache.hadoop.ipc.Server.<init>(Server.java:2592)
> at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:958)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server.<init>(ProtobufRpcEngine.java:563)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine.getServer(ProtobufRpcEngine.java:538)
> at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:800)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.initIpcServer(DataNode.java:932)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1297)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:479)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2584)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2472)
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2519)
> at
> org.apache.hadoop.hdfs.MiniDFSCluster.restartDataNode(MiniDFSCluster.java:2242)
> at
> org.apache.hadoop.hdfs.TestDecommissionWithStriped.testDecommissionWithURBlockForSameBlockGroup(TestDecommissionWithStriped.java:254)
> {code}
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