Remove OpenStack from your System.
[[email protected] ~]$ cd devstack
[[email protected] ~devstack]$ ./clean.sh
[[email protected] ~devstack]$ ./unstack.sh
[[email protected] ~devstack]$ sudo rm -rf /opt/stack/
[[email protected] ~]$ sudo rm -rf devstack
[[email protected] ~]$sudo rm -rf /usr/local/bin/
