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mobergmann Moritz @lemmy.world
Posts 10
Comments 19
RAID or Backup? What do you think would be more appropeate for my use case?
  • Thanks for the advice. Do you have suggestions how to setup/handle the backup? E.G. manually connecting the drive via USB and cloning the files via rsync/ borg, e.g. every week or every time a threshold of changes have been made? Or having a small extra machine with the backup hard drive and sending the files via the network?

    I am also still a bit confused. I have 2x 12TB. Lets say I have 6TB files on my hosting drive. AFAICT can I have two backups/snapshots before the third backup needs to override the first backup. Or am missing something? Buying more drives for backup is not really doable, as drives do generally cost a buck and I cannot/ don't really want to afford buying more drives.

  • homelab @lemmy.ml Moritz @lemmy.world

    RAID or Backup? What do you think would be more appropeate for my use case?

    I am mainly hosting Jellyfin, Nextcloud, and Audiobookself. The files for these services are currently stored on a 2TB HDD and I don't want to lose them in case of a drive failure. I bought two 12TB HDDs because 2TB got tight and I thought I could add redundancy to my system, to prevent data loss due to a drive failure. I thought I would go with a RAID 2 (or another form of RAID?), but everyone on the internet says that RAID is not a backup. I am not sure if I need a backup. I just want to avoid losing my files when the disk fails. How should I proceed? Should I use RAID2, or rsync the files every, let's say, week? I don't want to have another machine, so I would hook up the rsync target drive to the same machine as the rsync host drive! Rsyncing the files seems to be very cumbersome (also when using a cron job).

    23
    Exposure time/ shutter speed is capped
  • I just tried it. When using it (in a bright environment, had no dark environment/ night at my hands) the time to take the image felt like 1s max. So not that much longer. Also I would like to control the exposure time...

  • Exposure time/ shutter speed is capped

    Why is the exposure time/ shutter speed for my phone capped at 1/2 (half a second)? I would like to take photos with an exposure time of up to 30 seconds. Even when installing other apps, like GCam or Open Camera, it is not possible to increase the exposure time. I have an Fairphone 4 with Android 13.

    In the screenshot you can see that the exposure time (S) is at the maximum value. !

    Do you have the same "issue" as me, or know how to fix it?

    6
    [Question/Issue] In Game and Discord randomly no Audio
  • See https://lemmy.world/comment/9404186 for a Solution. Spoiler: switching from NVIDIA to an AMD GPU fixed the issue.

  • [Question/Issue] In Game and Discord randomly no Audio
  • See https://lemmy.world/comment/9404186 for a Solution. Spoiler: switching from NVIDIA to an AMD GPU fixed the issue.

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • Thanks, I might give it a try. I am not settled yet but FCOS sounds very promising. We will see.

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • Fedora has an annoying release cadence IMO. I have experienced desktop bugs in the early GA releases before which put me off. If I wanted instability I would sooner go with Arch (and I am yet to have many issues with Arch yet).

    Do you mean they are too frequent, or what do you mean?

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • I am also curious. FreeBSD is, in my opinion, is such an unorthodox choice.

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • I don't know if the use-case you describes fit into my problem. I only have one server and its a physical server. I'm also not really able to extend the number of servers, as I don't really have the budget.

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • I am also thinking about installing nix on my laptop, but I need a proprietary library for work, which is kinda hard to install/ not working on NixOS. But we might be able to just use docker for development. Well, that is currently preventing me from installing nix on my laptop, I am still looking for a way to fix that issue.

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • I’d recommend it, but would also recommend taking a look at Flatcar Linux which is more or less the same without the IBM dependency (which makes my stomach hurt sometimes).

    Why exactly are the IBM dependencies a problem for you?

    I used debian before for some years, but at some point became tired of manually updating the system (which is probably one of the biggest benefit of FCOS). It takes, however, quite some time to put your first Ignition config together, and debugging is tedious as you have to redeploy to see if a bug / error is now gone (I’ve used a VM for that).

    I can't really find good resources on how FCOS is working and what are the benefits. Is it updating the system/kernel automatically as well as the containers? And what are generally, in your opinion, the advantages of FCOS?

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • You can also use container within NixOS and AFAICT even declare the containers which should be running. Also NixOS is sad to be stable, or am I missing something?

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion
  • I’m probably the odd one out, but my home server is running Arch Linux. And it’s been really smooth. I do weekly maintenance in the form of updates and cleanup and it’s been reliable since I set it up a couple of years ago.

    I am basically doing the same right now, all by hand. It's just that I am not doing the system and container updates regularly. I also often forget which services I have running and some of the Services I am not even using anymore. I just wanted to give them a try and now they are sitting there, wasting (barely any, but it's nagging me) resources.

  • what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion

    cross-posted from: https://lemmy.world/post/14160134

    > I want to reset my server soon and I'm toying with the idea of using a different operating system. I am currently using Ubuntu Server LTS. However, I have been toying with the idea of using Fedora Server (I use Fedora on my laptop and made good experiences with it) or even Fedora CoreOS. I also recently installed NixOS on my desktop computer and find the declarativeness pretty cool (but I'm still a complete beginner) and could imagine that it would fit well into a server setup. > > I have quite a few services running on my server, such as Nextcloud, Conduit (Matrix), Jellyfin, etc. and all in containers. I would also rather not install programs without containers, because 1. compose is super easy to maintain and set up, 2. it remains very clear with containers (and compose) and 3. I believe that containers are more secure. But since I also want to make the services inside the containers available, I currently have Nginx installed as a reverse proxy (not in the container, but on the system) and always create certificates with certbot so that I can use HTTPS encryption. > > In the paragraph above I actually described exactly the use-case of Fedora CoreOS, but I have no experience with the system and how it works. That's why I'm still a bit hesitant at considering the OS at the moment. > I can imagine that NixOS with its declarative nature seems well suited, since, as I have heard, you can configure containers as well as Nginx and with Nginx also https certificates declaratively. > But I could also use a base system like before (Fedora Server or Ubuntu Server) and simply install podman, nginx and certbot and manage everything that way. > > Have you had any experience with Fedora Server, Fedora CoreOS, NixOS or a completely different operating system for servers and what are/were your impressions with this setup? Or do you just want to share your knowledge here? I would be delighted.

    0

    what will be my next server operating system (Fedora Server, Fedora CoreOS, NixOS), your experience and opinion

    I want to reset my server soon and I'm toying with the idea of using a different operating system. I am currently using Ubuntu Server LTS. However, I have been toying with the idea of using Fedora Server (I use Fedora on my laptop and made good experiences with it) or even Fedora CoreOS. I also recently installed NixOS on my desktop computer and find the declarativeness pretty cool (but I'm still a complete beginner) and could imagine that it would fit well into a server setup.

    I have quite a few services running on my server, such as Nextcloud, Conduit (Matrix), Jellyfin, etc. and all in containers. I would also rather not install programs without containers, because 1. compose is super easy to maintain and set up, 2. it remains very clear with containers (and compose) and 3. I believe that containers are more secure. But since I also want to make the services inside the containers available, I currently have Nginx installed as a reverse proxy (not in the container, but on the system) and always create certificates with certbot so that I can use HTTPS encryption.

    In the paragraph above I actually described exactly the use-case of Fedora CoreOS, but I have no experience with the system and how it works. That's why I'm still a bit hesitant at considering the OS at the moment. I can imagine that NixOS with its declarative nature seems well suited, since, as I have heard, you can configure containers as well as Nginx and with Nginx also https certificates declaratively. But I could also use a base system like before (Fedora Server or Ubuntu Server) and simply install podman, nginx and certbot and manage everything that way.

    Have you had any experience with Fedora Server, Fedora CoreOS, NixOS or a completely different operating system for servers and what are/were your impressions with this setup? Or do you just want to share your knowledge here? I would be delighted.

    74
    [Question/Issue] In Game and Discord randomly no Audio
  • Sadly, using WebCord or WebCord doesn't fix the issue for me :( My sound is still deadlocked somehow.

  • [Question/Issue] In Game and Discord randomly no Audio
  • Sadly, using WebCord or WebCord doesn't fix the issue for me :( My sound is still deadlocked somehow.

  • [Question/Issue] In Game and Discord randomly no Audio

    cross-posted from: https://lemmy.world/post/13466519

    > When I'm in-game (using steam and proton-ge or just proton) and have Discord open, I sometimes (or better often, just not predictable), have no sound. I can't hear the system-sound anymore (including discord) but my microphone works fine, meaning others in a discord call for example can still hear me. When I have Spotify open and music running the issue appears less often. But when it appears Spotify seems to not being able to play a song. There is a small white popup with roughly the text "current song not playable". The same in YouTube, just that the video is not loading (even when it has buffered). When I close my game and Discord the sound is back and Spotify/YouTube is able to play the current song/video again. Also, when I change the Audio Output from my Headset to my music speakers, then the sound is available again (when changing back to the headphones it is stuck again). > > The Headphones mentioned are Sennhaiser GSP 960 and the music speakers are the Logi MX Sound. I am currently running stable NixOS, but the issue also appeared on an Arch Linux install. > > Did anyone of you experience the same issue as me and found a fix for that, or know how I can debug the problem or can help debug the issue?

    7

    [Question/Issue] In Game and Discord randomly no Audio

    cross-posted from: https://lemmy.world/post/13466519

    > When I'm in-game (using steam and proton-ge or just proton) and have Discord open, I sometimes (or better often, just not predictable), have no sound. I can't hear the system-sound anymore (including discord) but my microphone works fine, meaning others in a discord call for example can still hear me. When I have Spotify open and music running the issue appears less often. But when it appears Spotify seems to not being able to play a song. There is a small white popup with roughly the text "current song not playable". The same in YouTube, just that the video is not loading (even when it has buffered). When I close my game and Discord the sound is back and Spotify/YouTube is able to play the current song/video again. Also, when I change the Audio Output from my Headset to my music speakers, then the sound is available again (when changing back to the headphones it is stuck again). > > The Headphones mentioned are Sennhaiser GSP 960 and the music speakers are the Logi MX Sound. I am currently running stable NixOS, but the issue also appeared on an Arch Linux install. > > Did anyone of you experience the same issue as me and found a fix for that, or know how I can debug the problem or can help debug the issue?

    1

    [Question/Issue] In Game and Discord randomly no Audio

    When I'm in-game (using steam and proton-ge or just proton) and have Discord open, I sometimes (or better often, just not predictable), have no sound. I can't hear the system-sound anymore (including discord) but my microphone works fine, meaning others in a discord call for example can still hear me. When I have Spotify open and music running the issue appears less often. But when it appears Spotify seems to not being able to play a song. There is a small white popup with roughly the text "current song not playable". The same in YouTube, just that the video is not loading (even when it has buffered). When I close my game and Discord the sound is back and Spotify/YouTube is able to play the current song/video again. Also, when I change the Audio Output from my Headset to my music speakers, then the sound is available again (when changing back to the headphones it is stuck again).

    The Headphones mentioned are Sennhaiser GSP 960 and the music speakers are the Logi MX Sound. I am currently running stable NixOS, but the issue also appeared on an Arch Linux install.

    Did anyone of you experience the same issue as me and found a fix for that, or know how I can debug the problem or can help debug the issue?

    0

    Advice wanted for using the Compute Module 4 for an embedded device

    cross-posted from: https://lemmy.world/post/11673921 >I want to build my own portable E-Reader like a Tolino/Kindle in DIN-A5 format (I know there are similar projects, like the Open Book from joeycastillo, but I want to make my own just for fun). I'm considering using the Compute Module 4 from Raspberry Pi. That, at least according to my theories, would have the advantage of me not needing to create my own OS, and the availability of already existing EPUB/HTML (EPUB is essentially just HTML) & PDF parsers and UI libraries hopefully makes my life easier. I don't want to use a default Raspberry Pi, because I don't need all the ports and I want the size of the E-Reader to be not unnecessarily thick. > > The modules I need/want: > - Micro SD Card Reader for internal Storage (or just using eMMC Storage, have not settled yet on that topic) > - SD Card Reader (large/normal sized SD Cards), with a snap-in/spring mechanism (like with Nintendo (3)DS cartridges) > - E-Paper Display (e.g. a waveshare) > - USB-C Port for charging the battery (and maybe, if possible also file transfer and if possible maybe also to connect to a docking station) > - Battery > > What is your experience with the Compute Module (4) and do you have good resources for creating my own PCB extension module for the Compute Module you would like to share? Do you have constructive critique for my project idea?

    0
    Which OS do you use for your homeserver?
  • I am running Ubuntu server and I am... satisfied with it. It does what it should, no problems, nothing to worry about, stable AF (as any mature distro?). But lately I am thinking about switching to fedora server (I need to reset my system one way or another, because my space on the hard drive for the system ran out of space (it was a small drive)). I am using fedora on my work machine and I really like it, so I thought I could give fedora on my server a try.

  • I made a spreadsheet that ranks messengers for privacy
  • The is the messenger matrix from the German blog Kukitz-Blog (it is a blog with a strong focus on privacy and is in my opinion well informed). But no worries, the matrix is also available in English.

    Maybe you can take some inspiration from the matrix.

  • How to setup my own home server and make it available to anyone?
  • I just bought a decommissioned computer from a public institution for 40€ (they are usually relatively cheap and still top modern, since companies replace their computers after 2 to 4 years, for tax reasons).
    For this I just bought 2 HDD hard drives (I can only put 2 in; they are relatively cheap in comparison for a lot of storage space) and a nvme2 ssd was already included, there is the OS on it.

    To make the server publicly accessible with a private internet connection (not a business connection), I bought a domain (I bought it at namecheap) and then I set up DynDNS at my domain provider and my router. This was relatively easy (with namecheap and a FritzBox).

    I added a DNS entry that forward all subdomains to my DynDNS. The software, I want to have installed, I then simply install in a docke/ podman container and make a reverse proxy to the docker container via Nginx. This allows me to let multiple applications use the http(s) port from the outside via subdomains, so the URL doesn't need a port.

    I can post the specs later, with an edit.

    Edit: I don't know how much the electricity costs, because I currently don't pay for the electricity. But I have a 200W Power Supply and the machine is idling around a lot, as the service just not often used, but sporadic.

  • Favourite Software for hosting E-Books

    Are any of you hosting their own E-Books? If so which Software are you using and is it compatible with the E-Reader of your choice (if you use one)?

    I don't have an E-Books nor do I have an E-Reader, but I'm considering to dig deeper into the business and wanted to hear your stories.

    31

    Your favorite "next-gen" matrix server

    What is in your opinion the better matrix server software for self-hosting, Construct, Conduit or Dendrite (or even something completely different)?

    17