If you are wondering what the different kind of functions for XenServer in WorkFlow Studio are check out these activities: create, migrate, delete, start, reboot, suspend, and resume VMs.
ConnectToServer
CreateVM
DeleteVM
Disconnect
GetHost
GetVM
GetVMFromIP
GetVMIP
MigrateVM
RebootVM
ResumeVM
ShutdownHost
ShutdownVM
StartVM
SuspendVM
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