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What's up, selfhosters? It's selfhosting Sunday again!

What’s up, what’s down and what are you not sure about?

Let us know what you set up lately, what kind of problems you currently think about or are running into, what new device you added to your homelab or what interesting service or article you found.

I finally finished my first iteration of my Minilab including a very smooth migration from the old server yesterday so I can go to the service side of things again. I plan to get some kind of selfhosters VPN for external access to stuff that's not exposed to the internet, I'll have to investigate which one.

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  • Finally found what's causing my laptop's DNS servers to change automatically in the background. It was the systemd-resolved FallbackDNS setting. Disabled it in a config and now I can access all my custom DNS names.

  • Hi, I finally set up tailscale on my raspbery pi, in exit node mode so I have access to my whole network. I also set AdGuard an the very same pi with dhcp. I finally bought home assistant voice device, didn't arrive yet, but cant wait to experiment with it.

    I still have to setup Authelia for sso, I want to setup a device on my network as a (proton) vpn gateway (zero knowledge right now) and then I want to start learning about pfsense to properly segment my network (into subnets) and have more control.

  • Not really self-hosted, but I set up obsidian with syncthing and am going to transfer all of my notes from book stack to it and let bookstack be more organized documentation and obsidian to be a big scattering of notes and tags and such. I tried it with bookstack, but the flow was too much of a barrier for me to use it consistantly

  • I'm working on self-hosting my own LLMs.

    I realized there are things I wanna talk about and research but I don't want to send it to open AI. Frankly I feel gross about how much I've sent to open AI. My desktop is a beefy gaming rig that I don't use for gaming much. I have a 20thread core, 64gb ram, an Nvidia gtx 3060 and 5 spare TB so why not.

    • I keep a few ollama models downloaded and I'm slowly getting to know them and what they can do. Gemma seems to answer the fastest so I've been using that. Deepseek is like the reasoning button on chatgpt.
    • I use openai-whisper to transcribe meetings I record using OBS. It's really slow so I have a cronjob transcribe all my meetings for that day overnight.
    • Open Web UI is a fantastic LLM frontend. It provides tools, rags, web searching, and model ranking all as a simple to use UI.
    • My desktop has a Wireguard server which makes it easy to use my OpenWebUI on my phone.

    Now I want to work on giving the LLM access to my Google calendar so it can create reminders for me. I'm sick of forgetting to think about remembering to do things so I hope if I can just ramble at the LLM about what I'm doing or what's on my mind it can organize my thoughts. What else are these LLM actually for?

  • Latest thing is my server was hard locking up randomly every couple days. Finally thought to check IPMI and it was triggering a correctable ECC error on a specific stick of RAM.

    I figured maybe the first couple errors were correctable by the ECC RAM but then they just got worse and caused the lock up.

    Pulled the 2 sticks in that pair and so far so good. I'll survive just fine with the remaining 192GB of RAM lol.

    Also switched from my old Dell box with Opnsense to a Linksys MX4300 running OpenWRT, saves me about 20W and its fun to try something different.

  • My biggest shortcoming at the moment is my NAS is also my gaming PC. It's pretty inefficient to have that on all the time. But I haven't had the time to build a dedicated NAS.

    • I'm putting together a pretty simple one this week. Got a used HP Elitedesk G4 SSF for around $150, already have 2 8TB external drives lying around that are easy enough to shuck and slap into it. Should be pretty easy to just slap TrueNAS Scale onto it, set up a mirror with the 2 drives, and be good to go for a while.

      I'll definitely need more space down the road and this thing can't fit more than 2 drives without some modifications (3 is doable, but 4 will take some 3D printed parts which I believe someone's still working on fine-tuning). But it's good enough for me for now, still got 2.5TB I'm not using.

      If I thought about storage a bit more before starting this project, I probably would've just gotten the same SSF but with some slightly better specs to use as the entire server, rather than running 2 different machines, but oh well.

      Edit: Slight change of plans, got a 12tb drive free through a program at work, so gonna go with UnRAID instead. The license fee is a bit disappointing but it seems to suit my needs better, and being able to mix and match drives of any size at will is pretty nice

    • Yeah I had your idea back when I wanted a nas. I didn't have the time and just bought a synology knowing it wasn't the best option and was aware of the possibility of enshitification. Now that they've enshitified, I can't really recommend them any longer. So far it's been good but I'm still looking for options that are quick and easy to set up. Or maybe I'll grit my teeth and start building one from scratch.

      • I'm perfectly happy to build my own NAS with NixOS and ZFS on it. I think it's mostly a matter of getting the right hardware.

  • Sweet!

    What's up is everything I've been running and down is what I haven't.

    not working

    I haven't been able to get friendica to connect to Maria DB, so I'll eventually try just MySql. Grafana isn't running bc I would need to change a lot of things to get an exporter into each container and the truenas apps don't really allow that configuration - fine if you have docker compose though, which I've started doing more and more.

    new

    I just got up and running with Stirling pdf, a free (and paid) PDF editor. That looks pretty sweet.

    But I'm now also using 15GB of the 32 on the system, which is still plenty for Arc cache for me

    what I want

    I want to rent a VPS to host various fediverse apps, probably Lemmy, pixelfed, and write freely to start, for the nomad/expect communities. I've been looking at netcup and they have some decent arm offerings.

    I'd like to put Talos Linux on it so I can get some kubernetes experience. They have a good sized server for €10, so I could expand to add a DB server or one specifically for logging and metrics.

    I was looking at Hetzner, but I've read that their block storage is super slow and causes timeouts on DB.

    Of course, can I even run these apps on arm? I guess I gotta find that out.

    One thing I'd like to do is make a web page that makes signups super easy and would create an account on all services, ideally. Not a huge deal of that isn't reasonable, but it'd be nice to allow doing it once rather than multiple times. If I could get sso, that'd be good, but I don't know how supported that is.

  • A couple things I've been working on

    First, I spun up a larger VPS to consolidate two smaller ones. This time I dockerized almost everything. Still a docker newb, but karakeep, redmine, mbin, lemmy (still deciding which I want), davical. Asterisk and postfix/dovecot are probably gonna stay on the vps root. I'm using zfs and compression. Interestingly, the postgres database that everything is using seems to get better compression than the mail spool.

    A couple weeks ago I picked up a NetApp 7 bay disk shelf for $30. It uses fibre channel (AT-FCX) controllers and I've never used that before. I grabbed a $7 FC HBA (QLE2560), a 2m cable and an m2-to-PCIe adapter meant for an eGPU. The idea is to see if I can't get the RK3588 board I'm playing with to see it. I did something similar with a $50 Dell 12 drive bay and my old C6100.

  • i just moved almost all of my containers (except for my omada controller) to my VM running fedora and podman off my VM running ubuntu and docker. why? i was in a product sales call (being sold to) and didn't have any actual work tasks to do during that time. Now there's an additional VM on the network.

    Trying to decide if I'll move omada as well or just shift everything back. I shouldn't have fiddled with the stack while I was bored. A video game or something would've been a better idea.

  • I am re-re-factoring my plans for homelab 3.0 and the migration to it. Hardware budget is non-existant so I am trying to figure out how to do everything with what I already own, while re-organizing to better use what I have to make some room. Adding a few sticks of RAM and replacing some older cat5 are all I will do this year.

  • Tried to use my fifteen year old intel atom home server for 4K videos with Jellyfin. Probably could have predicted that, but it was veeeery laggy 😄 no way that old of a processor can transcode 4K videos in real time. It is useful for backups though.

    • Does it have QuickSync support? If it does it might be able to handle a few 4k transcodes.

      Alternatively I wonder why the video is needing to be transcoded in the first place, maybe you can get it playing natively.

      • It was one of the cheapest variants of intel processors, so I highly doubt it has any sort of transcoding support. I have resorted to using my desktop pc for streaming, since it has a much better CPU.

  • Weirdness: My Authentik instance had a PostgreSQL upgrade prerequisite in order to update it.

    I'd followed instructions 3-4 times completely unsuccessfully and had to keep reverting to backup.

    So, I gave up for a couple weeks and left it be in order to get over my frustration.

    Yesterday, I followed the instructions again. As far as I can tell, I did nothing different than I'd tried previously and it worked first try and then I was also able to upgrade Authentik.

    NOTE: The instructions aren't exactly difficult! So, I don't see how I'd have gotten it wrong!

    • NOTE: The instructions aren’t exactly difficult! So, I don’t see how I’d have gotten it wrong!

      Dude, don't feel pregnant. It took me an embarrassingly long time to wrap my noodle around Caddy. Seriously, I just couldn't grasp what was going on in the Caddyfile. Then, after extensive trial and error, I happened upon one tutorial that changed everything. Now it's so simple for me, but at the time, I felt like a complete dumbfuck.

      • It's always crazy how that happens sometimes and after weeks of banging your head, everything just 'clicks' when you're exposed to the information in the way that works best for you!

        Dude, don't feel pregnant.

        Context clues, I assumed this autocorrect was some variation of crazy/bad/dumb? :-D

115 comments