Some features Proxmonx

fra_rai_teu

New Member
Nov 13, 2024
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Hello, I would kindly like to request the following information:

Maximum number of hosts in a cluster
Maximum number of virtual machines in a cluster
Maximum virtual memory per virtual machine
Minimum and maximum RAM for each host in a physical cluster
Maximum number of CPUs per virtual machine
Thank you and best regards.
 
Hey,

a few of your questions have already be answered here in the forum, if I find the threads I'll link them .

- for the # hosts in a cluster [1]
- there is no limit for VMs, whatever your hardware can handle you can add
- there is not really a limit, you should be able to assign as much as you have available
- theoretically with a 64-bit system up to 16 million terabytes of RAM, but there are limitations mostly based on hardware, there are probably also some related to the kernel but don't quote me on that, there is also no minimum, if it boots, it's fine. Expect an idle installation without VMs to use about 1GB, a little more if in a cluster. Also take a look at [2]
- we allow up to 256 cores to be assigned per VM, you can also take a look at [3]

[1] https://forum.proxmox.com/threads/t...ed-by-the-pve-host-cluster.123507/post-537308
[2] https://pve.proxmox.com/pve-docs/pve-admin-guide.html#_system_requirements
[3] https://forum.proxmox.com/threads/physical-vs-virtual-cpu-limits.115474/
 
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