Spacewalk is the upstream-project for Redhat Satellite. It’s a tool which is mainly used to list, deploy and manage packages and updates to Fedora, CentOS, SLES and even Debian installations. Recently a new version, 2.4, came out, so let’s have a look at the installation procedure and how to perform some basic Spacewalk actions
Cloning a virtual machine or user as it is called in z/VM terms from within another guest/user running Linux can be used in a lot of different scenario’s. Especially when the people managing the z/VM platform and virtual machines are less experienced with z/VM, it could be good to let them create a clone without the need to access a 3270 terminal. This scenario can also be used to let users do some self service and provide them with new instances without intervention.