DO not sync standby with primary namenode in non-HA mode
Merge remote-tracking branch 'gopi/hadoop' into hadoop_hortonworks
Do not add VIP as a resolver if PowerDNS is not set or VIP is not set
Remove duplicated hbase-regionserver work from datanode recipe
Do not recurse for YARN and Datanode directories -- as if disks are not present I believe an error is correct
Compactify-YARN directory creation
Clarify Hive bits from YARN and Datanode bits in datanode recipe