[HDFS-16140] TestBootstrapAliasmap fails by BindException

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0, 3.3.2
• Fix Version/s: 3.4.0, 3.3.2
• Component/s: test
• Labels: pull-request-available
• Target Version/s: 3.4.0, 3.3.2
• Hadoop Flags: Reviewed
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 24/Jul/21 16:27
• Updated: 27/Jan/24 02:41
• Resolved: 26/Jul/21 07:48

Description

TestBootstrapAliasmap fails if 50200 port is already in use.
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-3227/1/artifact/out/patch-unit-hadoop-hdfs-project_hadoop-hdfs.txt

[ERROR] testAliasmapBootstrap(org.apache.hadoop.hdfs.server.namenode.ha.TestBootstrapAliasmap) Time elapsed: 0.472 s <<< ERROR!
java.net.BindException: Problem binding to [0.0.0.0:50200] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:914)
at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:810)
at org.apache.hadoop.ipc.Server.bind(Server.java:642)
at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:1301)
at org.apache.hadoop.ipc.Server.<init>(Server.java:3199)
at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:1062)
at org.apache.hadoop.ipc.ProtobufRpcEngine2$Server.<init>(ProtobufRpcEngine2.java:464)
at org.apache.hadoop.ipc.ProtobufRpcEngine2.getServer(ProtobufRpcEngine2.java:371)
at org.apache.hadoop.ipc.RPC$Builder.build(RPC.java:853)
at org.apache.hadoop.hdfs.server.aliasmap.InMemoryLevelDBAliasMapServer.start(InMemoryLevelDBAliasMapServer.java:98)
at org.apache.hadoop.hdfs.server.namenode.NameNode.startAliasMapServerIfNecessary(NameNode.java:801)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:761)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:1014)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:989)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1763)
at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1378)
at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1147)
at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:1020)
at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:952)
at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:576)
at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:518)
at org.apache.hadoop.hdfs.server.namenode.ha.TestBootstrapAliasmap.setup(TestBootstrapAliasmap.java:56)

Issue Links

• is caused by: HDFS-14001 [PROVIDED Storage] bootstrapStandby should manage the InMemoryAliasMap
• links to: GitHub Pull Request #3229