• ericjmorey@programming.dev
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    20 days ago

    Nice article.

    why bother? Why I self host

    Most of this article is not purely about that question, but I dislike clickbait, so I’ll actually answer the question from the title: Two reasons.

    First of all, I like to be independent - or at least, as much as I can. Same reason we have backup power, why I know how to bake bread, preserve food, and generally LARP as a grandmother desperate to feed her 12 grandchildren until they are no longer capable of self propelled movement. It makes me reasonably independent of whatever evil scheme your local $MEGA_CORP is up to these days (hint: it’s probably a subscription).

    It’s basically the Linux and Firefox argument - competition is good, and freedom is too.

    If that’s too abstract for you, and what this article is really about, is the fact that it teaches you a lot and that is a truth I hold to be self-evident: Learning things is good & useful.

    Turns out, forcing yourself to either do something you don’t do every day, or to get better at something you do occasionally, or to simply learn something that sounds fun makes you better at it. Wild concept, I know.

    Contents

    Introduction
    My Services
    Why I self host
    Reasoning about complex systems
    Things that broke in the last 6 months
    Things I learned (or recalled) in the last 6 months

    • You can self host VS Code
    • UPS batteries die silently and quicker than you think
    • Redundant DNS is good DNS
    • Raspberry PIs run ARN, Proxmox does not
    • zfs + Proxmox eat memmory and will OOM kill your VMS
    • The mystery of random crashes (Is it hardware? It’s always hardware.)
    • SNMP(v3) is still cool
    • Don’t trust your VPS vendor
    • Gotta go fast
    • CIFS is still not fast
    • Blob storage, blob fish, and file systems: It’s all “meh”
    • CrowdSec

    Conclusion

    • N0x0n@lemmy.ml
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      20 days ago

      Raspberry PIs run ARN

      Sooo RPis are now processing proteins ? XD sorry I’m bit drunk… Thank for the short insight, was too lazy to click !!

  • Decronym@lemmy.decronym.xyzB
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    11 days ago

    Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I’ve seen in this thread:

    Fewer Letters More Letters
    DNS Domain Name Service/System
    NAS Network-Attached Storage
    NFS Network File System, a Unix-based file-sharing protocol known for performance and efficiency
    RPi Raspberry Pi brand of SBC
    SBC Single-Board Computer
    SMB Server Message Block protocol for file and printer sharing; Windows-native
    SSH Secure Shell for remote terminal access
    VPS Virtual Private Server (opposed to shared hosting)

    7 acronyms in this thread; the most compressed thread commented on today has 7 acronyms.

    [Thread #942 for this sub, first seen 30th Aug 2024, 18:35] [FAQ] [Full list] [Contact] [Source code]

  • LunchMoneyThief@links.hackliberty.org
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    20 days ago

    Retail UPS batteries don’t even last a single year, in my experience. The weekly brownouts and momentary blackouts probably aren’t helping.

    At this point, I’m just thinking of building my own with a charge controller, inverter and a bank of car batteries.

    • Wolf314159@startrek.website
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      20 days ago

      Do you mind sharing what brand retail UPS weren’t lasting a year?

      I’m dealing with similar brownouts and also an area with lots of lightning. I got about 5 years out of my UPS batteries. Wondering if I’ve just been lucky.

      • LunchMoneyThief@links.hackliberty.org
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        20 days ago

        Schneider Electric APC Back-UPS 1500VA, 900W.

        They power on self-test okay, but go on to just fail to switchover during outages. I’m still trying to figure out if it is a factor of cumulative time, running hours, or they’re only good for a fixed number of power failures. And whether its the battery or the UPS device itself.

        It feels like crashing your car, and then the airbags go off after you’re already mangled and bleeding out.

        • astrsk@fedia.io
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          11 days ago

          I have the same model, powering 3 machines with an average load of ~125w when it switches to battery power. I have a NUT host on one of the servers which will broadcast the outage for the other machines and the whole stack shuts down after 30 seconds and switches off the UPS at the very end. Gone through about 4 or 5 true power events now and double that in testing (overzealous I know) but the UPS is 2.5 years old now and is doing just fine. I have a spare battery because I heard ~3 years is normal but so far no indication it’s reaching replacement yet.

          I think the important thing for these is to not run them down to 0. They’re only good for one event at a time and shouldn’t constantly be switching over without basically a full day of recharging again (more like 16h to recharge).

          I can see consistent brownouts and events being a problem for these little machines. I’m planning on upgrading to a rack solution soon and relegating this one to my desktop in the other room (with a fresh battery of course).