VMware and Microsoft are the most popular providers of OpenStack-supported hypervisors; Linux-based ones are also available but need libvirt for virtualization. Dec 30, 2014. During Installation of Openstack other components will also be installed as part of complete installation like MYSQL server, RABBIT server, messaging server. During installation of these components we need to set/insert password manually So to make it automate we create one file localrc in devstack. This…