Hello,
I'd like to thank you and am also pleased to share that we,
Gruter(
www.gruter.com) which is a Tech. company in Cloud Computing,
recently released a powerful system monitoring tool based on ukijs,
which was designed to monitor multi-node and distributed systems like
ones based on Hadoop and Zookeeper.
Cloumon:
https://github.com/gruter/cloumon/wiki/Screen