• 0 Posts
  • 21 Comments
Joined 1 year ago
cake
Cake day: June 9th, 2023

help-circle

  • Eh, I wouldn’t go about ‘the self-hosted admins didn’t do anything!’. There never really was a time when the majority (or even a meaningiful minority) of users hosted their own email.

    In the beginning, you got your email address from your school or your ISP, and it changed whenever you left/changed providers, so the initial “free” email came from the likes of Hotmail (which rapidly became Microsoft), Yahoo (which was uh, Yahoo), and offerings from the big ISPs of the era, like AOL and whatnot.

    You still had school and ISP email, but it just rapidly fell out of fashion because your Hotmail/Yahoo/AOL email never changed regardless of what ISP you used or whatever, so it was legitimately a better solution.

    And then Google came along with Gmail and it was so much better than every other offering that they effectively ate the whole damn market by default because all the people who were providing the free webmail at that time didn’t do a damn thing to improve until after Google had already “won”.

    So if you want to be mad, this is firmly Microsoft and Yahoo’s fault for being lazy fucks.




  • They’re not wrong in that most people aren’t suited to or should be running what is effectively public services for other people from some surplus Dell R410 they found on eBay for $40.

    That said, it’s all a matter of degree: I don’t host critical infra for people (password managers, file sharing, etc.) where the data loss is catastrophic, but more things that if it explodes for an afternoon, everyone can just deal with it. I absolutely do not want to be The Guy who lost important data through an oversight on an upgrade or just plain bad luck.

    But, on the other hand, the SLA on my Plex server is ‘if it works, cool, if not I’ll fix it when I can’ and that’s been wildly popular I haven’t had any real issues, because my friends and family aren’t utter dicks about it and overly entitled, but YMMV.

    TL;DR: self-hosting for others is fine, as long as the other people understand that it’s not always going to be incredibly reliable, and you don’t ever present something that puts them at risk of catastrophic loss, unless you’ve got actual experience in providing those service and can do proper backups, HA, and are willing to sacrifice your Friday evening for no money.


  • The only comment I’d add here is that you should make sure you have a real domain, that you’ve paid actual money to, when setting this up. ActivityPub assumes the domain is immutable, and the free dynamic domain names you can get (or free TLDs like, say, .ml was) are a bad choice. Spend the $10 or whatever, because if something happens to your domain name, you cannot just update it in the database and fix federation: it completely breaks everything in a way that’s not repairable.



  • Just to be pedantic, it’s not pull, it’s push: the data is POSTed from the server that hosts the community.

    Right now loading a page makes a bunch of API queries to pull all the related data for the posts, votes, sidebar info, and so on AND the API is very untuned and sending way more data than the WebUI/a client needs to actually generate a page: hence my ‘it’s less efficient’ comment, though this is certainly something that can be tweaked to improve performance between the back and frontends.

    I will, however, admit that this is only true if someone is actually reading the content they’re subscribed to. The ‘subscribe to everything’ scripts turn this math on its head because now you are using resources to gather data you don’t care about.








  • The answer for your question is ‘no’.

    You’re never going to reduce power usage substantially by swapping PSUs, because there’s just not enough efficiency gains to be had even if a Pico PSU was more efficient which they really aren’t.

    You say the hardware is ‘nothing too different’ but you mention ddr4 vs 3, which makes me think the Dell is a generation or few older which could easily impact power draw by 10w.



  • Honestly, from all the Gen Z and younger kids I know in my life the big thing that’s probably killing the fediverse is it’s not a media-first platform.

    Not a one of them really participates in text-primary social media, which is what Lemmy definitely is.

    Mastodon supports it better, but there’s so much gatekeeping around the “right way” to share media content that the few people I know that tried to use it just bounced off it because they couldn’t figure out the technical and social aspects of how to interact, because it’s just piles of conflicting opinions.

    They will, however, spend an insane amount of time on TikTok or Youtube or Twitch or Instagram or Snapchat endlessly watching whatever comes up and scrolling along to the next thing or sending pictures/videos of whatever they’re doing at that moment to their friends.


  • That’s not really the right approach on OCI, unfortunately: if you just flush the rules you also break a lot of their management plane.

    You’d want to modify the /etc/iptables/rules.v4 and rules.v6 files to add any rules you want to load on boot (and, of course, if you just flush the rules without saving them, then it won’t persist and a reboot will break things, again).

    It’s an arguable benefit: I’m a fan of having the security policies AND iptables sitting between me and doing something stupid, but I also spent most of the last decade dealing with literally thousands and thousands of compromised hosts that just whoopsie oopsed redis/jenkins/their database/a ftp service in a publicly accessible state, got hacked, then had the customer come crying to us asking why we didn’t keep them from blowing their foot off - which, basically, is what the OCI defaults do.