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Hudson commented on HADOOP-12656: --------------------------------- SUCCESS: Integrated in Hadoop-trunk-Commit #9001 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9001/]) HADOOP-12656. MiniKdc throws "address in use" BindException. (arp: rev 8fb70a031b323634ddc51ff6aff4f376baef68c8) * hadoop-common-project/hadoop-minikdc/src/main/java/org/apache/hadoop/minikdc/MiniKdc.java * hadoop-common-project/hadoop-common/CHANGES.txt > MiniKdc throws "address in use" BindException > --------------------------------------------- > > Key: HADOOP-12656 > URL: https://issues.apache.org/jira/browse/HADOOP-12656 > Project: Hadoop Common > Issue Type: Bug > Environment: Jenkins > Reporter: Wei-Chiu Chuang > Assignee: Wei-Chiu Chuang > Fix For: 2.8.0 > > Attachments: HADOOP-12656.001.patch > > > Another address in use error. > I saw the test TestKerberosAuthenticationHandler.testNameRules failed due to > porting binding error. > https://builds.apache.org/job/Hadoop-common-trunk-Java8/827/testReport/org.apache.hadoop.security.authentication.server/TestKerberosAuthenticationHandler/testNameRules/ > Looking at MiniKdc implementation, if port is 0, the constructor use > ServerSocket to find an unused port, assign the port number to the member > variable {{port}} and close the ServerSocket object; later, in > {{initKDCServer()}}, instantiate a TcpTransport object and bind at that port. > It appears that the port may be used in between, and then throw the exception. -- This message was sent by Atlassian JIRA (v6.3.4#6332)