What will happen if I install a 2-processor-licence on a 4-processor server with ESXi 5.5U2

licensingvmware-esxi

For I new setup I bought a Essentials Plus package for ESXi 5.5U2.

This contains (according to the activation details):

  • Three ESXi licenses for 2-socket-servers
  • One vCenter license

My two-socket-servers are not ready to deploy yet, so I started building a test-environment with an old 4-socket-machine using the evaluation license (i.e. no licence at all).

I want to keep that test environmen up after acivation of my two production servers are active, too.

Now my question: What will happen if I install my 2-socket-licence on my 4-socket-server?

  1. ESXi will refuse to install that key
  2. ESXi will swith to RO mode
  3. ESXi will stop working
  4. ESXi will halv the number of processors available
  5. something else?

I could live with 4. – in cases 1 to 3 I will have to pull out two of my processors and will have to pyhsically re-distribute my RAM to the remaining two processors.

In this case I do not think this Q is off-topic. I just need a real-world answer and think others might have the same "problem" if using VMware in a professional way.

Best Answer

Think about the timing here...

  • When will you receive your proper servers?
  • You have a 60-day trial of VMware which is unrestricted, so if you receive your servers before then...
  • Your Essentials Plus license covers 6 sockets, not "three servers".
  • If you install your license key onto a 4-socket server, you'll consume 4 sockets of licenses, leaving 2 sockets free.

That is all.