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Peter Bacsko commented on HADOOP-16238: --------------------------------------- [~jojochuang] could you review this patch please? > Add the possbility to set SO_REUSEADDR in IPC Server Listener > ------------------------------------------------------------- > > Key: HADOOP-16238 > URL: https://issues.apache.org/jira/browse/HADOOP-16238 > Project: Hadoop Common > Issue Type: Improvement > Components: ipc > Reporter: Peter Bacsko > Assignee: Peter Bacsko > Priority: Minor > Attachments: HADOOP-16238-001.patch, HADOOP-16238-002.patch, > HADOOP-16238-003.patch, HADOOP-16238-004.patch > > > Currently we can't enable SO_REUSEADDR in the IPC Server. In some > circumstances, this would be desirable, see explanation here: > [https://developer.ibm.com/tutorials/l-sockpit/#pitfall-3-address-in-use-error-eaddrinuse-] > Rarely it also causes problems in a test case > {{TestMiniMRClientCluster.testRestart}}: > {noformat} > 2019-04-04 11:21:31,896 INFO [main] service.AbstractService > (AbstractService.java:noteFailure(273)) - Service > org.apache.hadoop.yarn.server.resourcemanager.AdminService failed in state > STARTED; cause: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: > java.net.BindException: Problem binding to [test-host:35491] > java.net.BindException: Address already in use; For more details see: > http://wiki.apache.org/hadoop/BindException > org.apache.hadoop.yarn.exceptions.YarnRuntimeException: > java.net.BindException: Problem binding to [test-host:35491] > java.net.BindException: Address already in use; For more details see: > http://wiki.apache.org/hadoop/BindException > at > org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.getServer(RpcServerFactoryPBImpl.java:138) > at > org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC.getServer(HadoopYarnProtoRPC.java:65) > at org.apache.hadoop.yarn.ipc.YarnRPC.getServer(YarnRPC.java:54) > at > org.apache.hadoop.yarn.server.resourcemanager.AdminService.startServer(AdminService.java:178) > at > org.apache.hadoop.yarn.server.resourcemanager.AdminService.serviceStart(AdminService.java:165) > at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194) > at > org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceStart(ResourceManager.java:1244) > at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194) > at > org.apache.hadoop.yarn.server.MiniYARNCluster.startResourceManager(MiniYARNCluster.java:355) > at > org.apache.hadoop.yarn.server.MiniYARNCluster.access$300(MiniYARNCluster.java:127) > at > org.apache.hadoop.yarn.server.MiniYARNCluster$ResourceManagerWrapper.serviceStart(MiniYARNCluster.java:493) > at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194) > at > org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121) > at > org.apache.hadoop.yarn.server.MiniYARNCluster.serviceStart(MiniYARNCluster.java:312) > at > org.apache.hadoop.mapreduce.v2.MiniMRYarnCluster.serviceStart(MiniMRYarnCluster.java:210) > at org.apache.hadoop.service.AbstractService.start(AbstractService.java:194) > at > org.apache.hadoop.mapred.MiniMRYarnClusterAdapter.restart(MiniMRYarnClusterAdapter.java:73) > at > org.apache.hadoop.mapred.TestMiniMRClientCluster.testRestart(TestMiniMRClientCluster.java:114) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62){noformat} > > At least for testing, having this socket option enabled is benefical. We > could enable this with a new property like {{ipc.server.reuseaddr}}. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org