running 2 vm or more on a low-end server with VMware ESXi 3.5
Error: “Could not power on VM: Admission check failed for memory resource” Go to Configuration system resource allocation > Click on advanced > Find the VIM object and change the reservation from 512 MB to 192 MB. _________________________________________________________________________
Error: “Could not power on VM: Admission check failed for cpu resource”
On each virtual machines go to edit settings > Resources Tab. set CPU with a reservation of 0Mhz, and verify that Advanced CPU had Hyperthreaded Cored Shared Mode set to Any.