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This post is going to be pretty long too long to fit in a single post, but it represents a summary and lessons learned over ~3 weeks of experiments. This post is a half-tutorial and half-RFC so maybe PVE can be improved, as well as a half-tutorial how to actually achieve good results. This...

I have a peculiar issue with one of my test machines. After dropping an additional NVMe into it Proxmox (7.3-1) "didn't boot". ...or I should say stopped responding over the network. The KVM turned out to be useless. I decided to plug in a physical monitor and a physical keyboard. Well, this...

I recently started playing in my homelab with NUMA. My test system runs AMD Ryzen 5900x (6 cores pers CCX, 2x CCX, 2 threads per core) with properly reported NUMA nodes: # lscpu //... Model name: AMD Ryzen 9 5900X 12-Core Processor //... NUMA node0 CPU(s)...

I see that Proxmox has support for iSCSI with two different drivers: kernel open-iscsi and user-mode libiscsi2. While this isn't specified in the docs I found out that the kernel one is supposed to be attached to the host and create block device, which is then passed through to the guest. This...