I am looking to build a new rig and only use linux on it. I have an old PC lying around, but it only has a Pentium 4 with 2GB of ram.
From reading the KVM threads on here, I have noticed a few posts saying that ASUS motherboards aren't that friendly with virtualization because they only allow 64Mb of video memory to be passed through or something like that. What cpu/motherboard combo would have the best support for KVM?
The brand calling is a bit ridiculous. None of the names mentioned, publicly claim they support Linux. The amount of Linux users is simply not high enough to justify the extra resources required to provide official support. Do they even have software APIs that are cross-platform? I guess you have UEFI to do most of your configuration but what about tweaking and reading out stats to show in your Linux desktop environment of choice?
http://www.phoronix.com has a bunch of reviews on motherboards and other hardware that you can check out.
I would avoid companies that rely on heavy marketing or are gaming oriented. Try to read through all the buzzwords and look for the specs. If they clearly state support for something in their specifications you have a better chance of calling them out when it ends up not working after all.
I wouldn't say none of them. Motherboards are a collection of chip sets and devices, if you are worried about compatibility with [x] part look up if it's certified for Linux. (BlueTooth and Wi-Fi chip set, Processor, Graphics Card...)
generic answer is the more intel the better. but really any board that is reputable should work fine. i've had some issues with sensors and fan control, but it's been a while now. fan control is now being built into the uefi/bios and to me that's better than application software control. wireless drivers can be a pain. i run linux on asus boards.
I've moved to the entry level server parts with Supermicro for all of my builds. They aren't that much more expensive, if at all, compared to desktop parts. Virtualization including VGA passthrough has been solid for my last 3 builds.
Also regarding Windows 10 and secure boot lock out linked above, I can't image this will ever be an issue on server boards.
my next board for the file server will definitely be a supermicro.
[edit] i didn't see the reply link.. it looked as if my first reply was in the main thread. still not use to the new layout. sorry for the dual posts.. [/edit]
I'm personally using an ASUS board, I've also used an old Gigabyte board and it worked fine as well. Pretty much all motherboards should be fine, just say out of "gaming" ones, for example they usually have proprietary sound cards (eg. Creative) and stuff like this.