Citrix XenServer - Hardware Compatibility List
XenServer 6.5.0 Service Pack 1
XenServer 6.5.0 Release Notes
XenServer 6.5.0 Installation Guide
XenServer 6.5.0 Administrator's Guide
XenServer 6.5.0 Virtual Machine User's Guide
XenServer 6.2.0 documentation
XenServer 6.2.0 Release Notes
XenServer 6.0.2 documentation
XenServer 6.0.2 Release Notes
XenServer 6.0 Administrator's Guide
XenServer 6.0 Installation Guide
XenServer 6.0 Virtual Machine Installation Guide
XenServer: Understanding Snapshots
Citrix - How XenServer works
Protecting VMs in a Multi-Tenancy Environment
How to Run a System Status Report in XenCenter and XenServer
How to Generate a Crashdump from an Unresponsive XenServer
Intel 55x0 Chipset Errata - Interrupt Remapping Issue
Hosts Become Unresponsive with XenServer 5.6 on Nehalem and Westmere CPUs
How to Configure XenServer 6.x Multi-GPU Passthrough for XenDesktop HDX 3D Pro Graphics
The Citrix Blog -
Using VNC to Connect to a XenServer VM’s Console
The Citrix Blog - XenServer and XenDesktop: NVIDIA support for GPU passthrough on cards including the K5000
Sysadmin Notes - Installing CentOS 6.2 on XenServer 6.0 Mentions using the URL field in the XenServer VM creation wizard to list an http server directory that contains isolinux/isolinux.cfg. This does not require attaching an ISO or physical media to the VM for OS installation.
The Citrix Blog - CentOS on XenServer 6
1 Bit at a Time - Initiator Error (02/01) and XenServer
xvp (dead link) comprises a suite of open source programs for management of virtual machines running on Citrix® XenServer™ and Xen Cloud Platform (XCP), developed by Colin Dean.
Microsoft Script Center - Citrix XenServer Updatescript via XenServer.org - XenServer 6.2 License
XAC manage xenserver from anywhere