u/nexusband on Reddit

  • 3 Posts
  • 5 Comments
Joined 1Y ago
cake
Cake day: Jun 14, 2023

help-circle
rss

If you want things to just work: Chromecast with Android TV, plus PiHole or Adguard to pull out of all the telemetry and advertising (except maybe Amazon Prime’s new stuff).

Also, Google at least gives you the possibility to pull out of the personalized stuff and doesn’t work much with 3rd party advertiser’s. And those they work with are being taken care of with PiHole and Adguard.



First time correlating a crash to a CME (probably Bit-Flip/SEU)
I've been running my most recent Server built for quite some time now. I think Uptime was somewhere around 5 Months. Absolutely flawless. A few Days ago i started to have issues. Hard-Locks, Freezing...but absolutely zero log entries. Nothing. The Server was built with "off the shelf" Hardware and no ECC (even though the Ryzen CPU technically supports it, at the time ECC 3200 MHz Memory was still a lot more expensive than it is now) and is running a ZFS. Risky business, but it's "just" a home server. Would never built a server running mission critical stuff like that (and I've been doing that for over 10 years now as my main job). Over the last few weeks, i've been trying some stuff and had a pretty high memory load. In any case, i also like Astrophysics and have some newsletters about Auroras and so on. They are extremely rare, here in southern Germany to occur. Yesterday we had one of the biggest and brightest I've ever seen. But it got me thinking about my hard locks and crashes and i remembered, i had an account for ESA's SSCC (SSA Space Weather Coordination Centre). They have something called "Post-Event Analysis", where you can correlate certain timestamps to real time data, for example from DSCOVR ("THE" Space Weather Satellite). For Auroras to occur, the so called "Bz-Value" is important. Basically, it tells the direction of the interplanetary magnetic field. If it's direction is towards the sun and towards the charged particles the sun throws at us, they get deflected. If it's with the direction of the solar wind, the particles "come in" and produce auroras...because the charged particles charge other parts - they generally charge oxygen, which results in green auroras - they also can do all sorts of stuff (and that's why spaceships, sats and other stuff floating around in space need shielding). The Value is measured in nanoTesla(nT). [There's also the Kp-Index...which was 7-8, out of 9. ](https://en.wikipedia.org/wiki/K-index#G-scale) So yeah - i'm pretty sure, i experienced a Single-Event Upset/Bit-Flip. Amazing stuff! Edit: Picture of the Aurora https://i.imgur.com/TIxketJ.jpg
fedilink

For what? Both DHCP and DNS are turned off on both routers 🤔 Tried turning it on, but that didn’t change anything…


PiHole local DNS Config understanding issues
Hi, been running PiHole with my FritzBox as DHCP Server for a while now. Just got Fibre and the new router doesn't support "only" setting an upstream DNS (neither does it support setting a domain suffix/local domain). I've switched the DHCP off and now PiHole does DHCP as well. The FritzBox and the new Router added the domain suffix to recognized hostnames automatically, so even if i set up a fixed IP-Address on some device or machine, i could always use the hostname.local.domain without having to set a reservation. Can PiHole/AdGuard/Technitium even do this? Do they need some extra configuration? PiHole does recognize the Hostnames correctly for some devices, but most are missing: For example, my Proxmox host was reachable with "pve.domain.local", it isn't with PiHole, even though PiHole identified the hostname. My Homeassistant isn't recognized at all, even though the IP-Address is showing up in PiHole. The Domain under "Advanced DHCP Settings" is set up. Am i misunderstanding something or did i configure something wrong? Thanks!
fedilink

There are none. ClamAV is the only one there is, because it has a very specific and narrow purpose. There are no viruses for Linux.

Chrootkit and rkhunter are also built for very specific things (detecting rootkits - or making them) and are not designed to protect, they are designed to analyse.

My writing here also isn’t specifically to OP, but to all others that may find this thread - Anti Virus for Linux is BS and unless you are running SMB and still have lots of Windows in your network, it’s absolutely not needed, especially if you follow the basics (like not doing stuff as root, using sudo and not giving out any system rights).


Proxy, Authentique (or what’s it called - Authentication on all stuff) and Dashy. In both cases it’s like: I want easy self hosted at home, I’m not at work. Tbh, I don’t even care for Passwords in my home net. If anyone is already inside my net, I either trust them or if not, things have gone wrong very much and that’s probably my last concern. I also don’t expose anything to the outside…Zero Tier ftw.


Two routers - one exit point?
Hi, for various reasons i have two routers. (In fact, one is a FritzBox hosting various SmartHome stuff, another is a Speedport from Telekom Germany, that also does the Internet Connection) The WiFi on the FritzBox is also a lot better and right now i don't have any need to get anything better (all that matters has Rj45 anyway). This however also is an issue, because i can't easily host something. I have however a Hetzern Server as well and i have tried some zerotier, but i have failed to set it up correctly. Is there an easier way or has anyone something like an How-To for this that works? Thanks :)
fedilink