Peter Bacsko created YARN-9446: ---------------------------------- Summary: TestMiniMRClientCluster.testRestart is flaky Key: YARN-9446 URL: https://issues.apache.org/jira/browse/YARN-9446 Project: Hadoop YARN Issue Type: Bug Components: test Reporter: Peter Bacsko Assignee: Peter Bacsko
The testcase {{TestMiniMRClientCluster.testRestart}} sometimes fails with this error: {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} The solution is to set the socket option SO_REUSEADDR which is implemented in HADOOP-16238. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org