svn merge -c1455316 from trunk

HADOOP-9379. capture the ulimit info after printing the log to the console. (Arpit Gupta via suresh)



git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.0.4-alpha@1465309 13f79535-47bb-0310-9956-ffa450edef68