HADOOP-9393. TestRPC fails with JDK7. Contributed by Andrew Wang.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1455418 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9394. Port findHangingTest.sh from HBase to Hadoop. Contributed by Andrew Wang.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1455419 13f79535-47bb-0310-9956-ffa450edef68