use zookeeper start module
remove the code_skipped in start and stop
isolate ganglia config in its own namespace
reflect changes in config.servers
new zookeeper status
upload topology script
remove unused code
xasecure enhancement and improve policymgr upload
allow HTTP_AND_HTTPS support
fix hdfs fence user
wait for policymgr
fix mapped user
stop yarn rm daemon
introduce nagios
isolate oozie client check
handle yarn https
move ssl from core to hdfs
flume doc
fix ganglia ports
wait for krb5