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-0.23@1455519 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-0.23' into branch-0.23-gd
Merge remote branch 'origin/branch-0.23-gd' into fb-HADOOP-7435-branch-0.23-gd