hadoop/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-3077.txt

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Changes for HDFS-3077 branch.
This will be merged into the main CHANGES.txt when the branch is merged.
HDFS-3077. Quorum-based protocol for reading and writing edit logs. Contributed by Todd Lipcon based on initial work from Brandon Li and Hari Mankude.
HDFS-3694. Fix getEditLogManifest to fetch httpPort if necessary (todd)
HDFS-3692. Support purgeEditLogs() call to remotely purge logs on JNs (todd)