Add installation script for other ceph monitors
Add installation script for other ceph monitors

This script should be run after the first monitor in the cluster is up.

JunfeiYang/sextant,gaoyw1/sextant,k8sp/sextant,gaoyw1/sextant,zhengbo0/sextant,k8sp/sextant,zhengbo0/sextant,zhengbo0/sextant,JunfeiYang/sextant,JunfeiYang/sextant,k8sp/sextant,gaoyw1/sextant,k8sp/sextant