Proxmox with iSCSI storage - the pain of setup ... <rant>
I just spent a total of over two days getting our old virtualization platform (Blade center w/ 4 blades, only 16GB SD local storage on each blade, iSCSI storage) running for evals & tests, and still not completely done yet.
Admitted, I have very little hands-on experience setting up iSCSI, so some of the problems might stem from missing knowledge. But getting the systems to a point where at least basically I can operate the systems was such a pain.
I tried using some how-tos, but they seemed somewhat lacking. Then went the AI route w/ Claude, which did seem to work out to some degree - apart from the fact that literally any misstep I took during the manual Debian 13 install broke the Debian installer and forced me to start over (like in a Perma-Death game ...). On Wednesday alone I must have started over about a dozen times at least. When I finally got a system booting the first time, I was happy - until it stopped right after the initial boot. Again, start over, as some important part wasn't right.
At some point, I let Deepseek write something together for the setup, and this time I did get through pretty well, as it elaborated on some points in clearer description and more detailed. I then finally got the first Debian install running with boot directly from iSCSI, and all the way through to shell. Still had some minor things to change, but after that, gettting Proxmox installed on top was a breeze. I'm not all the way there yet, still have to get multipath configured & working for redundancy, but for now I'm just glad it's running. Managed to duplicate the system disk for the two other blades (wanted a 3-node cluster for testing) and adapted, with a separate shared drive for the VMs.
I know part of the setup is dependent of the underlying hardware, but I think if Proxmox brought out an install image that contains setup code for such an install, quite a few people might be really happy!