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BDorroh
Contributor
Contributor

Reconfigure CPUs in VM

I've grabbed an image of a 2003 server that had 4 CPUs. Once I get it into a VM I can reduce it down to 2 CPUs with no problem. But then going back and reducing from 2 CPU to 1 CPU, causes the CPU to spike to 100% and I can't get in the box to fix the HAL. I've also tried changing the HAL from multiprocessor to uniprocessor prior to going from 2 CPU to 1 CPU.

Any thoughts on how to fix this? I don't usually have this problem when taking images from boxes that have 2 CPUs to start with. Not sure why the 4 CPU thing is causing such a problem.

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JRink
Enthusiast
Enthusiast

I had this problem on a windows 2000 server I p2v'd. It was 2 processors on the physical box (dual core). When I made it a VM, it 2 vCPU as well. To set things right (I had weird CPU utilization showing on the VI Client vs the actual VM), I ended up changing the HAL to a single processor HAL and assigning a single vCPU to the machine.

Try changing your HAL in the OS (before) switching from 2 vCPUs to 1 vCPU. That should do the trick.

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wila
Immortal
Immortal

Hi,

Have a look at this thread:

--

Wil

| Author of Vimalin. The virtual machine Backup app for VMware Fusion, VMware Workstation and Player |
| More info at vimalin.com | Twitter @wilva
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