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--- proxmox-various-commands [2021/04/30 23:48] – chotaire
+++ proxmox-various-commands [2024/10/29 17:16] (current) – [Enable Nested Virtualization] chotaire
@@ Line 31: / Line 31: @@
 Careful, don't live-migrate VMs with nested virtualization enabled, I think that wouldn't work. Nested Virtualization is rather something for your standalone hypervisors.
+==== Intel Host CPU ====
 <code>
@@ Line 39: / Line 41: @@
 </code>
+==== AMD Host CPU ====
+<code>
+echo "options kvm-amd nested=1" > /etc/modprobe.d/kvm-amd.conf
+modprobe -r kvm_amd
+modprobe kvm_amd
+cat /sys/module/kvm_amd/parameters/nested
+</code>
 ===== Install and enable KSM (Kernel Samepage Mapping) =====
@@ Line 344: / Line 354: @@
 echo "sleep 1" >> /etc/default/qemu-guest-agent
 reboot
+</code>
+===== Can't login on Web UI when cluster is degraded =====
+Run pvecm expected with the number of still online nodes, e.g. 1. Set back to previous number when done.
+<code>
+pvecm expected 1
 </code>

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