# Pastebin fttRmYfl
** Rolling Upgrade for core services nova,neutron, ironic, keystone etc
** Deployment of Ceph bluestore OSD cluster
** Quick Development Environment setup with Kolla container for core Services of OpenStack
** Running Multiversion of OpenStack services in single cloud
** Upgrading OpenStack (O->N, N->P, P->Q) with kolla-ansible