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Colin Patrick McCabe commented on HDFS-5950: -------------------------------------------- The test failure was another port-in-use issue on the test node. bq. java.net.BindException: Problem binding to [0.0.0.0:50020] java.net.BindException: Address already in use; For more details see: http://wiki.apache.org/hadoop/BindException The javac warning and findbugs warnings are from the use of {{sun.misc.Unsafe}}, not real issues > The DFSClient and DataNode should use shared memory segments to communicate > short-circuit information > ----------------------------------------------------------------------------------------------------- > > Key: HDFS-5950 > URL: https://issues.apache.org/jira/browse/HDFS-5950 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode, hdfs-client > Affects Versions: 2.4.0 > Reporter: Colin Patrick McCabe > Assignee: Colin Patrick McCabe > Attachments: HDFS-5950.001.patch, HDFS-5950.003.patch, > HDFS-5950.004.patch, HDFS-5950.006.patch, HDFS-5950.007.patch > > > The DFSClient and DataNode should use the shared memory segments and unified > cache added in the other HDFS-5182 subtasks to communicate short-circuit > information. -- This message was sent by Atlassian JIRA (v6.1.5#6160)