This is the home of Apache Cloudstack. Feel free to edit this page. If you see something wrong, edit it. If you have new information, please add it. Or to put it another way: edit boldly. It's a wiki - any changes can be reverted if necessary.
CloudStack Technical Documentation -- Installation Guide, Admin Guide, API Developer's Guide, CloudStack Nicira NVP Guide, and Release Notes.
API Reference -- CloudStack API command syntax and description; a companion to the API Developer's Guide