On Debian and Ubuntu systems, we can leverage the advanced package tool by running the
apt command. This tool can be used to provide insight into which packages are installed on our system. This knowledge can be useful when troubleshooting OpenStack problems related to packages:
apt search openstack | less
The preceding command will list the packages that have the word
openstack in their description and paginate the output. Running this command will give you a sense of some of the packages that come together to create an OpenStack cloud. Not all the packages listed are required, but this will give you an idea of which packages are available:
apt list | grep nova
apt list command will list the packages on the system. ...