Shuts down entire cluster. Neat handy script. To be executed from master node only.
Shuts down entire cluster. Neat handy script. To be executed from master node only.


Former-commit-id: 8d0500740eaec8a691b6062e57f8fa2ed5be4260
manthanhd/gravity,manthanhd/gravity,manthanhd/gravity,manthanhd/gravity,manthanhd/gravity,manthanhd/gravity,manthanhd/gravity,manthanhd/gravity,manthanhd/gravity