Some IT guy, IDK.

  • 0 Posts
  • 22 Comments
Joined 1 year ago
cake
Cake day: June 5th, 2023

help-circle
  • I agree with the idea of bodily autonomy. Above all, someone should have the right to do, or not do, whatever they want with their own person.

    Whether that is to listen to doctors advice, buy pharmaceuticals and self-administer as prescribed, or even end your own life, and everything in between.

    Quick disclaimer, suicide should still be evaluated by a psychiatric professional, and simply being suicidal shouldn’t necessarily mean that nobody can, or should stop you from committing that act. I’m mostly referring to medically assisted self termination, after the appropriate safeguards, checks, and balances have been cleared. Simply wanting to off yourself without being cleared as having sound mind should be something we, as a society, should address carefully, with the assistance of mental health professionals.

    With all that being said: I probably would DIY some pharmaceuticals. Anything that’s an opiate or other restricted substance, definitely not. But if I can buy the ingredients without needing a special permit or license, I definitely would.


  • Something I’ve noticed with institutional education is that they’re not looking for the factually correct answer, they’re looking for the answer that matches whatever you were told in class. Those two things should not be different, but in my experience, they’re not always the same thing.

    I have no idea if this is a factor here, but it’s something I’ve noticed. I have actually answered questions with a factually wrong answer, because that’s what was taught, just to get the marks.



  • There’s actually an argument that makes the point of driving prices down with soldered RAM.

    The individual memory chips and constituent components are cheaper than they would be for the same in a DIMM. We’re talking about a very small difference, and bluntly, OEMs are going to mark it up significantly enough that the end consumer won’t see a reduction for this (but OEMs will see additional profits).

    So by making it into unupgradable ewaste, they make an extra buck or two per unit, with the added benefit of our being unupgradable ewaste, so you throw it out and buy a whole new system sooner.

    This harkens back to my rant on thin and light phones, where the main point is that they’re racing to the bottom. Same thing here. For thin and light mobile systems, soldered RAM still saves precious space and weight, allowing for it to be thinner and lighter (again, by a very small margin)… That’s the only market segment I kind of understand the practice. For everything else, DIMMs (or the upcoming LPCAMM2)… IMO, I’d rather sacrifice any speed benefit to have the ability to upgrade the RAM.

    The one that ticks me off is the underpowered thin/lights that are basically unusable ewaste because they have the equivalent of a Celeron, and barely enough RAM to run the OS they’re designed for. Everything is soldered, and they’re cheap, so people on a tight budget are screwed into buying them. This is actually a big reason why I’m hoping that the windows-on-ARM thing takes off a bit, because those systems would be far more useful than the budget x86 chips we’ve seen, and far less expensive than anything from Intel or AMD that’s designed for mobile use. People on a tight budget can get a cheap system that’s actually not ewaste.




  • Yep. I work in IT support, almost entirely Windows but similar concepts apply.

    I see people pushing 6G+ with the OS and remote desktop applications open sometimes. My current shop does almost everything by VDI/remote desktop… So that’s literally the only thing they need to load, it’s just not good.

    On the remote desktop side, we recently shifted from a balanced remote desktop server, over to a “memory optimised” VM, basically has more RAM but the same or similar CPU, because we kept running out of RAM for users, even though there was plenty of CPU available… It caused problems.

    Memory is continually getting more important.

    When I do the math on the bandwidth requirements to run everything, the next limit I think we’re likely to hit is RAM access speed and bandwidth. We’re just dealing with so much RAM at this point that the available bandwidth from the CPU to the RAM is less than the total memory allocation for the virtual system. Eg: 256G for the VM, and the CPU runs at, say, 288GB/s…

    Luckily DDR 4/5 brings improvements here, though a lot of that stuff has yet to filter into datacenters


  • This is less than interesting.

    ISPs don’t want to cut off their income here. I’m certain they have a very good idea of how many of their customers, especially those paying for higher tier plans, are either getting constant DMCA requests, or have a persistent connection to a VPN service. They have a good idea of how much money they’re making from people pirating content, so this position for them is hardly surprising.

    At the same time, I’d rather they fight with the copyright trolls than me. Regardless of the reason for why they’re doing it, it’s a good thing to fight for.

    IMO, they shouldn’t be responsible for this because they’re not tasked with enforcing laws. They must abide by them, and they have a legal, or at least, moral obligation to report any felonies/crimes that they’re aware of (with varying degrees of obligation depending on the severity of the crime. Eg, I’m less bothered if they don’t report, say, piracy, than I would be if they don’t report CP/murder/violent crimes, etc).

    If the LEO’s want a service cut off for a good reason, then let them get a court order for it. They should not be obligated by law to enforce such laws. Any enforcement should be handled by an independent organization, and be filtered through the court system as a check/balance for the whole cabal. They shouldn’t be forced to both find and enforce infractions. Reporting suspected infractions, maybe. Forwarding legal requests to customers, sure (like DMCA notices). Oblige disconnect requests from law enforcement by request (when confirmed necessary by courts in the presence of reasonable evidence), absolutely.

    But having the ISPs do all that themselves with little oversight, is both a danger to their clients, to their liability, and to the public at large, mainly in the context of free speech. The ISP is just the middle man, the messenger. They don’t host the content, nor should they police it, or the access you can get to it. I’m all for collaboration in the interest of enforcing the law, but putting the entire obligation on the ISP seems foolish to me.

    Cyber crimes is one area of law enforcement that I don’t think should be defunded. It may be that ACAB, but those doing the investigative work, away from public interaction (and possible abuse), are not the root of the problem there.

    I dunno, just my opinion man.


  • This has been happening for a lot longer than just Windows 11.

    Several people I’ve spoken to, who have purchased OEM computers from the likes of Dell, HP, Lenovo and others, did not know that bitlocker FDE was enabled, and they were not aware that they needed to back up their recovery key.

    On at least one occasion, this caused someone to lose the contents of their laptop when Windows failed to finish booting into the OS. The drive was fine as far as I could tell, but the content on the drive would not complete the boot up sequence and would bsod/boot loop the system, so data retrieval was not possible without the recovery key, which they did not have. That was a Windows 10 Dell system from 2020 or so.

    My opinion is that FDE is a good thing.

    My advice is if you have FDE enabled, backup your recovery keys. It’s easy, but it won’t directly save to a file on the filesystem that’s locked by the key to which the recovery key applies. The easiest workaround is to “print” it, then use the built in Microsoft print to PDF, then dump it wherever you want. Afterwards, put it somewhere safe. Doesn’t matter where, but anywhere that isn’t the encrypted drive. Maybe Google drive, maybe a USB flash drive, maybe email it to yourself. I dunno, just somewhere you can retrieve if that system isn’t working.

    When you’re done doing that, go check the same on your parents computers, friends, brothers and sisters… If they’re someone you care about, and they have a windows computer, check. Get those recovery keys backed up somewhere.



  • You can do whatever you want. Don’t let anyone tell you it’s “wrong”. A big part of homelabbing is to try stuff. If it doesn’t work, that’s fine, you learned something, and that was the point.

    For me, I don’t see a UPS as essential. It’s generally a good idea, but not strictly essential. My servers are on 24/7, because I have services that do things overnight for me. I also know that some people access my lab when I’m not awake, so I just leave it on so it can be ready for anything at any time. It poses some unique challenges sometimes when running stuff that’s basically 24/7/365.

    Be safe, have fun, learn stuff.


  • I’m generally more of a Debian user, when I use Linux at least, so anything red hat based doesn’t even occur to me to recommend. I generally don’t get involved in distro discussions though.

    My main interaction with Linux is Ubuntu server, and that’s where my knowledge generally is. I can’t really fix issues in redhat, so if someone is using it, I’m mostly lost on how to fix it.

    There’s enough difference in how redhat works compared to Debian distributions that I would need to do a lot of work to understand what’s happening and fix any problems.


  • I dunno if I’d say any distro of Linux is really beginner friendly.

    It takes quite a bit of learning the ins and outs of operating systems before Linux makes sense in any capacity.

    If you’re just looking to run a few basic apps like discord/slack/teams/zoom, and run a browser, then sure, just about every distro can do that without trouble, and can be configured to be as “friendly” as Windows, with a few exceptions.

    But anybody who wants to do intermediate/advanced stuff with little to no prior Linux knowledge? I’m not sure any distro is much easier than others. Again, with a few exceptions.

    The exceptions are distros that are almost intentionally difficult to use, or that require a high level of competency with Linux before you can attempt to use it.

    There’s always a learning curve, that learning curve is pretty much always pretty steep.

    I’ve been using Linux for dedicated servers for a while and I don’t use Linux as a desktop environment, in no small part because despite having a fairly high level of competency with Linux, I don’t feel like I know enough to make Linux work for me instead of the other way around.


  • Yep, I’m sure they do.

    Realistically, does any average consumer know what’s on which circuit?

    Spanning the split phase will screw you up, across breakers won’t be fun but shouldn’t pose any serious problems, as long as it’s not in different sides of the split phase.

    I’m pretty sure they say this because actually explaining what will work and what won’t either requires significant prior knowledge of power systems, or a couple of paragraphs of explainers before you can get a rough picture of what the hell they’re driving at.

    Everyone I know who has used powerline, just plug it in and see if it works. Those who were lucky, say it’s great and works without issue, etc. Those who were not lucky say the opposite.

    I’m just over here watching the fireworks, eating popcorn.


  • I’ve been doing IT work for more than a decade, I was a nerd/“computer guy” well before that. I’ve had a focus on networking in the past 15-20 years. You learn a few things.

    I try to be humble and learn what I can where I can, I know that I definitely do not know everything about it, and at the same time I try to be generous and share what I’ve learned when I can.

    So if you have questions, just ask. I either already know, or I can at least point you in the right direction.


  • It definitely sounds like you have some challenges ahead. I personally prefer MoCA over wireless, simply because you can control what devices are able to be a part of the network, and reduce the overall interference from external sources and connections.

    With WiFi, being half duplex, only one station can transmit at a time (with come caveats). Whether that station is a part of your network, or it is simply operating on the same frequency/channel, doesn’t matter. So in high density environments, you can kind of get screwed by neighbors.

    MoCA is also half duplex (at least it was the last time I checked) so having a 2.5G MoCA link, to a 1GbE connection (on the ethernet side) should provide similar, or the same experience as pure ethernet (1G full duplex)… The “extra” bandwidth on the MoCA will allow for each station to send and receive at approximately 1Gbps without stepping on eachother so much that you have degraded performance.

    However, it really depends on your situation to say what should or shouldn’t be setup. I don’t know your bandwidth requirements, so I can’t really say. The nice thing about ethernet is that it on switched networks (which is what you’ll be using for gigabit), the. Ethernet kind of naturally defaults to the shortest path, unless you’re doing something foolish with it (like intentionally messing with STP to push traffic in a particular direction). The issue with that is that ethernet doesn’t really scale beyond a few thousand nodes. Not an issue for even a fairly large LAN, but that’s the reason we don’t use it for internet (wan side) traffic routing. But now I’m off topic.

    Given the naturally shortest-path behavior of ethernet, of you have a switch in your office and you only really use your NAS from your office PC, you’ll have a full speed experience. If nothing else needs high-speed access to the NAS, you’ll be fine.

    Apart from the NAS or any other LAN resources, the network should be sufficient to fully saturate your internet connection. So the average WiFi speeds should be targeted towards something faster than your internet link (again, half duplex factors in here). I don’t know your internet speed so I’m not going to even guess what the numbers should be, but I personally aim for double my internet speed for maximum throughput on my WiFi as much as I can. The closer you can get to doubling your internet speed here, the better. Anything more than that will likely be wasted.

    There’s a ton to say about WiFi and performance optimization, but I’ll leave it alone unless you ask about it further.

    Good luck.


  • MystikIncarnate@lemmy.catoSelfhosted@lemmy.worldNetworking Dilemma
    link
    fedilink
    English
    arrow-up
    1
    arrow-down
    1
    ·
    3 months ago

    It can be faster, it really depends on whether you have a clear-ish channel for the mesh, which is why I would recommend something on the higher end, hopefully with a dedicated radio for mesh, so it can be on a different channel with (hopefully) less interference.

    If the mesh radio is shared with client access, or if it’s on a busy channel, it may be much, much slower than some options.



  • Depending on where you live and what your power circuits look like (not the outlets, the circuits that power them), you may have a great, or very poor experience.

    I’d need to know what country you live in to know more, since power wiring standards vary from country to country. In the USA and Canada (I’m in Canada and the USA is the same), we use split phase and crossing the split phase will severely hinder the ability for powerline to perform.

    It’s a viable option, not my favorite option, I’d recommend MoCA (coax) over powerline, but it’s ultimately up to you.


  • IMO, powerline is going to depend on a lot of factors including what kind of power you use, which varies from country to country. Where I am in North America, we use 240v split phase, and the powerline adapters are 120v (half phase), so if one unit ends up on one side of the phase, and one ends up on the other side of the phase, you’re going to have a bad time, if it links at all… So knowing which “side” of the split phase your powerline is on becomes critical, which is not something most people know about their power situation. As a result, it’s basically a crap shoot whether it will work well or not.