Virtual machine is suspended after 30 minutes of power on. In the event log records of power on only.
Do you own information, how to solve this problem.
vCenter Server 4.1.
Welcome to the Community..
What is the guest OS you are running?
Is it happening for a single VM or all?
Is it happening on a single VM
guest OS is Windows 7 64 bit
Check the Power ON option and see if it set to enter sleep mode if idle ( I think its default in windows 7)
Similiar Post (http://communities.vmware.com/thread/332547)