Todd Lipcon 2bf19979b3 Merge trunk into auto-failover branch.
Needs a few tweaks to fix compilation - will do in followup commit. This is just a straight merge


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-3042@1324567 13f79535-47bb-0310-9956-ffa450edef68
2012-04-11 05:47:40 +00:00
..