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Cake day: June 14th, 2023

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  • I don’t have a Mac Mini, but for always-on systems, the idle power consumption can become quite significant.

    • Gaming PCs can consume up to 100W (876 kWh / year).
    • My AMD B650 NAS consumes about 17W in idle (150 kWh / year).
    • A NUC / Mac Mini can idle as low as 5W (44 kWh / year).

    If you pay 0.30$/kWh, running your old 100W gaming PC all the time would cost you 263$ per year. My NAS is 45$ per year…

    It also depends on what you need/want from the machine. The Mac Mini doesn’t have any HDDs and can’t run a regular Linux distro, for example.


  • stuner@lemmy.worldtoLinux@lemmy.mlThe CUPS Vulnerability
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    7 days ago

    This seems very one-sided. Sure, the disclosure was not handled perfectly. However, this post completely ignores the terrible response by the CUPS team.

    The point on NAT is certainly fair and prevented this from being a much bigger issue. Still, many affected systems were reachable from the internet.

    Lastly, the author tries to downplay the impact of an arbitrary execution vulnerabilty because app armour might prevent it from fully compromising the system. Sure, so I guess we don’t need to fix any of those vulnerabilities /s.


  • This article is conflating terms that I need help distinguishing between. The other commenter mentioned that Ubuntu is a type of Debian but this article lists Debian and Ubuntu as distributions.

    I’d say that the article is correct in calling them separate distributions.They are certainly related (both part of the Debian family), but I think most people would consider them to be separate distributions. Software built for Ubuntu 24.04 may work on Debian 12, but it might also not. For a beginner, I think it’s most useful to consider them to be separate things.


  • I think when I messed it up, it worked when I tried switching to the proprietary drivers for the second time. I think you can try that without much risk.

    In my case I ended up disabling Secure Boot anyway because it just got too annoying (a BIOS update breaking it was the final straw for me). The security benefit after you’ve enrolled a MOK seems dubious anyway. It would be nice if distros could ship signed kernels with the open-source Nvidia driver but I guess that’s not happening.



  • I’ve also recently built my own NAS and I’ve gone through similar considerations. One of my mayor decisions was not to use btrfs because it’s not recommended for Raid Z1/Raid 5. With that, I landed on ZFS and TrueNAS Scale. Note that RAID expansion should be landing in both very soon.

    Things with TrueNAS were pretty easy, very quick, and everything worked nicely. However, I noticed that it was constantly accessing the disks and preventing them from spinning down. I really wanted to keep the power consumption low (<20 W idle), so I eventually decided to just go with Vanilla Debian + ZFS. I can recommend that if you want to tinker with things yourself. Otherwise, I’d recommend TrueNAS Scale.

    As for migration, you might be able to create a degraded pool initially, copy over the data, and add the parity disk last. Raid expansion would ofc also help there…



  • Edit: adding some context. I am planning to setup a dev machine that I will connect to remotely and would like to babysit very little while having stable and fresh packages. In the Ubuntu world we would go to an LTS release but on the RPM/Dnf world is there any other distro apart from CentOS Stream? And also is CentOS Stream comparable to an LTS release at all considering that they do not have release number?

    Wanting both stable and fresh packages is unfortunately somewhat difficult in my experience. I think the primary choice within the Fedora ecosystem is if you want to have fresh packages (Fedora) or if you prefer a slower update cycle and more stable packages (RHEL/Alma/Rocky). In the second case you can also choose if you wish to pay Red Hat for support (RHEL) or not (Alma or Rocky).

    One thing that’s quite different in RHEL vs Ubuntu/Debian ist that it gets minor releases that include substantial new features. For example you’ll get new compilers, python versions, drivers, … CentOS Stream gets those slightly ahead of RHEL/Alma/Rocky (a cynical person might say that CentOS Stream is a rolling beta for RHEL). But, IMHO that’s not really a strong reason to use CentOS Stream.

    If you’d go with an Ubuntu LTS release, then I’d look into RHEL/Alma/Rocky.








  • Thanks for trying it out on your own system!

    In my case, the problem was that the disk never showed up in the Fedora installer. I’ve quickly reproduced the issue in a VM (but I originally noticed it on bare metal):

    Installation Destination

    As you can see in fdisk, the disk (/dev/sda) has been recognized correctly by the kernel and works as expected. But somehow the installer only shows the “internal” /dev/vda.

    After some further investigation, this seems to be related to the specific USB drives. I tried three different ones. It failed on a USB stick and the original external NVME enclosure. However, it did accept my USB to SATA adapter. So I guess I could install Fedora on my 10-year old HDD… 😐