In the recent 2.3.3 Release we have now made the Zenoss documentation available under the Creative Commons Attribution-Share Alike 3.0 Unported License, which allows you to copy, distribute, transmit, and adapt Zenoss documents under certain conditions. You are free to share and modify the documentation as you like as long as you provide proper attribution and make your resulting works available under the same or compatible licensing.

Zenoss Documentation: http://www.zenoss.com/community/docs/

Creative Commons Attribution-Share Alike 3.0 Unported License: http://creativecommons.org/licenses/by-sa/3.0/