This stuff is a whole big subject, so I'll just give a short replay here, to help you decide wether its worth digging in more.
Systemd is essentially the second process on a Linux system, after the kernel (ie Linux) has started. It is responsible for launching all other processes after that, including all the "daemons" (ie services such as web servers, databases and the GUI), and user programs like web browsers, word processors and command line "shells", and arbitrating between their competing resource requirements. Older technology for doing that was called Init, and there is some elements of controversy about whether systemd is a good thing or not. Containers are essentially "cut-down" versions of Linux - you can think of them as a light-weight virtual machine, they look and feel like another Linux computer running on your computer, but actually just run the processes on your host machine with restrictive access premissions. The main container technology is called Docker, although alternatives exist (like most things). Typically, you would spin up a packaged instance of a Linux OS as a container, then add whatever software you want to run it. I don't think you can run GUI software (eg Wayland or X), unlike the more heavyweight virtual machine technology such as VirtualBox or VMWare. In particular, I've never seen Windows run in a Docker container, but its easy to set up Windows in a Virtual Machine. So oriented more for setting up servers, not workstations. For GUI applications, they're typically implemented as a Web application, so the Docker container provides a web server, and the GUI is simply the normal web browser on your host computer. AI agents is another whole box of wax. Here, the agents need to run programs to effect their work - eg a software developer agent needs to compile code and run regression tests, which can be easily set up on containers to isolate the effects from the main operating syste,. The AI "brain" can be any of the usual LLM models from companies like Anthropic, OpenAI or Google, which run "in the cloud" (ie on one of their big data centres) but could also be one of the "mini LLMs" like OLama from Meta (aka Facebook) that actually run in a container on your own hardware. Hope that helps. On Thu, Apr 16, 2026 at 02:40:26PM -0600, Gillian Densmore wrote: > I just found out about podman and pods. Alas the specifi language used > (containers, systemd, system.init etc etc) goes over my head: but I think I > get > the gist which is where I want to blow this wide open to yeet out a > litterally complex programing question: > First can somekind person Eli5 to someone who is...kind of a retard: > Containers > keep programs (and files permissions) organized (ish)- right? > Without starting a holy war: > Eli5: what on earth the first parts are: systemd: System: Demon but-? I get > soo > lost aft that. Then the mind bender: > What kind of black magic is it that I can (try to) get cuttedge tech: ai, in a > sandbox running the background. And yet: when just this morning got ideas > because I was kind of a retard and accidently suggested it was fine to try to > delete my boot drive. I said see if you can figure out why my Linux upgrade > refuses to stay the boot disk. I didn't think that through that She might > attempt remove things to make it organized. the trip: > Wowza! that is a living(ish) thing and me miscomunicating it's like: wow we > have Ai(ish-very ish) So how was it that without to much understanding of > podman: despite setting it's walls as read only (read only permissions if i > set > things up right) my little Ai buddy(sensabily) tried to escape rather than > making a text file like I asked. Oops well COOL because that means me and this > agent LLM need to work on comunication skills > But then: wow: mind, blown. If a few poeple would like to toss in a deep dive > to how containers work(complex apps--litterally complicated): so I can > understand this magic better, and also soak in youtube so I don't > acidintally spam all the tech that I just don't understand. > > Ajacent to that: to me, this makes way more sense: keeping programs in a > sandbox: just so the rest of the computer doesn't become a mess and also since > I do want to have...agencts? ai? what's the terminogy for something that sits > in the back to randomly do things and I interface with text and profiles? or > is that just LLM? I want to start right on my learning ^_^ danke. > > And once again Steve Mea culpa on the excitement about going to space and > generally really neet to see humans getting to gether but still: Mea Culpa. > > .- .-.. .-.. / ..-. --- --- - . .-. ... / .- .-. . / .-- .-. --- -. --. / ... > --- -- . / .- .-. . / ..- ... . ..-. ..- .-.. > FRIAM Applied Complexity Group listserv > Fridays 9a-12p Friday St. Johns Cafe / Thursdays 9a-12p Zoom > https://bit.ly/virtualfriam > to (un)subscribe http://redfish.com/mailman/listinfo/friam_redfish.com > FRIAM-COMIC http://friam-comic.blogspot.com/ > archives: 5/2017 thru present > https://redfish.com/pipermail/friam_redfish.com/ > 1/2003 thru 6/2021 http://friam.383.s1.nabble.com/ -- ---------------------------------------------------------------------------- Dr Russell Standish Phone 0425 253119 (mobile) Principal, High Performance Coders [email protected] http://www.hpcoders.com.au ---------------------------------------------------------------------------- .- .-.. .-.. / ..-. --- --- - . .-. ... / .- .-. . / .-- .-. --- -. --. / ... --- -- . / .- .-. . / ..- ... . ..-. ..- .-.. FRIAM Applied Complexity Group listserv Fridays 9a-12p Friday St. Johns Cafe / Thursdays 9a-12p Zoom https://bit.ly/virtualfriam to (un)subscribe http://redfish.com/mailman/listinfo/friam_redfish.com FRIAM-COMIC http://friam-comic.blogspot.com/ archives: 5/2017 thru present https://redfish.com/pipermail/friam_redfish.com/ 1/2003 thru 6/2021 http://friam.383.s1.nabble.com/
