Rocket Surgeon

  • 19 Posts
  • 534 Comments
Joined 10 months ago
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Cake day: March 10th, 2025

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  • Well … How much do you want to learn? How serious are you?

    If you want to know networking, the authority is Cisco.
    I’m scheduled to take my CCST Network exam tomorrow. That’s an entry-level Cisco cert.
    I’ve been studying for about 3 months. Wish me luck …

    Junior NetAdmin Cert
    The CCST training is online and entirely free.
    https://www.netacad.com/career-paths/network-technician?courseLang=en-US

    Access
    You’ve got to jump through some hoops. You need to create an account and go through some verification.
    They need to figure out if you are ‘overseas’ and whether you should be able to download encryption products.
    I think its probably easiest if you use your work email, that’s what they are really looking for.

    Cisco U
    There’s a shit-ton of free classes at Cisco U as well.
    Most of those are not directly cert-related, but a large amount of them were created for people studying for the CCNA, so they are certainly helpful. There’s all sorts of rando training, keep ya real busy. Here’s one I’ve started.
    https://u.cisco.com/paths/understanding-cisco-data-center-foundations-20705

    Lab Environments
    The whole study program uses Packet Tracer for the labs, which you download from them.
    I also got a copy of Cisco Modeling Labs running. That was a bitch, had to shoe-horn an OVA to run on Proxmox.
    And I got an older edu copy of the Cloud Services virtual router, if there’s anything these other lab environments can’t handle. (This version can be freely downloaded … csr1000v-universal9.03.12.00.S.154-2.S-std.iso)







  • Well, it was an interesting article, and I agree with all their points. I’m not sure what I expected. The article was a bit more wide-ranging than just a list of facts. Yes, it did predictably start off with climate denialism, but it went other directions too. Worth a read.

    Edit … Heh. I’ve rescanned it a few times. I love the way the guy shits on AI on the way out the door. Good work.

    More edit … um … this guy’s a freeeak. Love it. He’s got a podcast called Starts With A Bang. He looks like Dr. Robotnik.



  • The impression I got was that this is a long straight thing that is spinning. “14 nearby galaxies rich in hydrogen gas, arranged in a thin, stretched-out line about 5.5 million light-years long and 117,000 light-years wide.”

    You don’t have to think about that very long to see something strange. A line spinning around a common point must go slower in the middle and faster on the ends, just to keep up and even be a line of things.

    If the whole line maintains a uniform speed, the middle will complete a rotation much faster than the edges, and what was a line shortly becomes a spiral.

    Or, that’s the way shit is supposed to work. Unless you’re a galaxy. And in that case, people make shit up to explain your non-Netwonian dynamics. There isn’t enough info in the article to understand if they are implying a vast halo of dark matter to support this rotating structure. Christ. Something that big, spinning, with lobes, would send out gravity waves. The whole set of ideas here is just a fraught mess.










  • Ok, I quibble with much of what you just wrote, but your first line contained a lucid point.

    In essence, you propose that a federated monetization scheme would direct the bulk of the pie to the participants and not to the big corporate interests.

    Now that’s a damned interesting thing to consider.
    I think its obvious that it would/will go awry. Any time you get non-profits screwing around with money, somebody figures out how to steal it.
    But if even a bit more went to the participants and paid for infrastructure, that would be a positive thing.

    But again … non-profits and coops never handle money correctly. Watch this get all the way to the goalpost and then swoop, it all gets handled with GooglePay. Its doomed. DOOM.