Spacewalk is an open source (GPLv2) Linux systems management solution. It is the upstream community project for Red Hat Network Satellite. Its capabilities include:
* Inventory your systems (hardware and software information)
* Install and update software on your systems
* Collect and distribute your custom software packages into manageable groups
* Provision (kickstart) your systems
* Manage and deploy configuration files to your systems
* Monitor your systems
* Provision virtual guests
* Start/stop/configure virtual guests
* Distribute content across multiple geographical sites in an efficient manner