I built a lab on my laptop, everything is running inside VMware Workstation 12 Pro. I installed Esxi 6.5 with 4GB RAM, it's working fine. I am now running low on memory and I reduce my Esxi to 2GB of memory. Of course, it won't run.
At the memory error windows, I tried Alt+F1 but it does nothing. Only ESC to debug and nothing can be done there. Anyone out there has a workaround? thanks.
Looks like you have to have at least 4 GB of memory
ESXi 6.5 requires a host machine with at least two CPU cores
ESXi 6.5 requires a minimum of 4 GB of physical RAM. It is recommended to provide at least 8 GB of RAM to run virtual machines in typical production environments.
As far as I know you cant really reduce the min mem requirements - but you can configure WS to allow over-comitting of RAM.
I can run several ESXi VMs with 4GB RAM each on my WS12 using a host with 12gb ram.