buc.ci is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.

This server runs the snac software and there is no automatic sign-up process.

Admin email
abucci@bucci.onl
Admin account
@abucci@buc.ci

Search results for tag #cloudcomputing

AodeRelay boosted

[?]Andrii Sudak » 🌐
@andrii_sudak@infosec.exchange

Ever struggled to explain “Linux fragmentation” to non‑tech friends? 🚗💨

You’re chatting with friends, family, or a non‑technical manager and the question lands:

“Why are we using Red Hat at work when my friend uses Ubuntu at home? Aren’t they both just Linux? Why is this so complicated?”

Explaining a modular, kernel‑based world to someone used to one neat product (macOS, Windows, iOS) can feel like explaining car mechanics at a dinner party.

So how do you make it click?

Here’s an analogy I’ve used for years that usually gets an instant “Aha!” from non‑tech people.

Engine vs. Vehicle

🔧 Kernel = Engine
The Linux kernel is the engine: the core machinery that actually makes things run. It’s powerful and reliable – but an engine alone doesn’t get you anywhere.

🚗 Distro = Vehicle
A distribution (distro) is the whole vehicle built around that engine: body, seats, dashboard, storage, tools. It’s the engine plus everything else you need to actually use it, assembled for a particular purpose.

And just like in real life, we don’t pick a vehicle because of the paint job; we pick it because of what we need it to do.

Everyday Examples
To pull it out of the “enterprise IT” bubble, I frame it with everyday roles.

🚛 The Commercial Truck (Server) – RHEL, Debian
A big truck that hauls heavy loads non‑stop. Not designed for comfort or looks, just for doing the job, reliably, for years. That’s your server: often no GUI, older but proven components, maximum stability.

🚙 The Daily Driver (Workstation) – Fedora, Ubuntu LTS
Your normal car: comfortable, up‑to‑date, good enough for commuting, shopping, road trips. That’s a developer or desktop distro: modern tools, stable enough for everyday work and testing.

🛠️ The Specialist Van (Niche Distros) – Kali Linux

A van packed with custom tools for a single trade – like a locksmith’s or electrician’s van. You don’t use it for everything; you use it when you need that specific toolkit. That’s a security‑focused distro.

So is this “fragmentation”?
“They all share the same core engine, but the ‘vehicles’ are customized for different jobs. Servers, laptops, and security toolkits all run Linux – just tuned differently.”

Same engine, different roles:
• long‑running servers,
• everyday work machines,
• highly specialized tools.

Your Turn

How do you explain the “many Linuxes” problem to people who aren’t in IT – friends at a bar, parents, or colleagues from non‑tech teams?

Drop your best analogies and stories below 👇

Compare Linux with Car

Alt...Compare Linux with Car

    AodeRelay boosted

    [?]xnite » 🌐
    @xnite@infosec.exchange

    I’ve recently made the decision to leave and migrate to a new provider. Rising costs and declining over the years made the choice clear. More on my experience and reasoning here: xnite.me/projects/2026/03/13/m

      AodeRelay boosted

      [?]Brian Greenberg :verified: » 🌐
      @brian_greenberg@infosec.exchange

      The honeymoon phase of AI-driven productivity is meeting the harsh reality of system stability. Amazon has officially updated its internal policies to require senior engineers to sign-off for any code changes assisted by generative AI. This move follows a series of significant service disruptions—referred to internally as "high blast radius" incidents—where AI-generated code led to major product outages.

      For a company that values speed and a "you build it, you run it" culture, this is a massive shift. It turns out that while AI can write code in seconds, the cost of an error at AWS scale can be measured in hours of downtime and millions in lost revenue. We are seeing a necessary correction: AI is a powerful assistant, but it cannot yet be trusted with the keys to the kingdom without a seasoned human expert verifying the logic.

      🧠 Amazon now mandates senior review for all AI-assisted code deployments.
      ⚡ The policy change follows a spike in high-priority Sev2 incidents.
      🎓 Senior engineers must now act as the ultimate "bar raisers" for synthetic code.
      🔍 This internal friction highlights the hidden costs of AI-driven development.

      arstechnica.com/ai/2026/03/aft

        AodeRelay boosted

        [?]Andrii Sudak » 🌐
        @andrii_sudak@infosec.exchange

        Concurrency Control: The Safety Net for Distributed Systems 🌐

        In DevOps and cloud architecture, overlooking how shared resources are accessed across multiple nodes is a fast track to race conditions and data corruption.

        When designing or debugging systems, always remember the two fundamental approaches to locking:

        🔒 Pessimistic Locking
        Approach: Acquire lock -> Modify -> Release.
        Goal: Prevent conflicts before they happen. (e.g., DB FOR UPDATE).

        🔄 Optimistic Locking (CAS/Version Checking)
        Approach: Read -> Modify -> Commit with Version Check.
        Goal: Detect conflicts at the end; retry if needed. (e.g., Kubernetes resourceVersion, HashiCorp Vault CAS).

        Getting this right isn't just theory; it’s critical for stable CI/CD pipelines, state management, and high-availability systems. Don't let concurrency errors be the reason your system fails.

        Core Concurrency Control differences

        Alt...Core Concurrency Control differences

          AodeRelay boosted

          [?]heise online » 🌐
          @heiseonline@social.heise.de

          Bericht: KI-Coding-Tools verursachten Ausfälle bei Amazon

          Nach Ausfällen im März führt Amazon strengere Kontrollen für KI-generierten Code ein. Interne Berichte sehen mangelnde Sicherheitsmechanismen als Ursache.

          heise.de/news/Bericht-KI-Codin

          AodeRelay boosted

          [?]iX Magazin » 🌐
          @iX_Magazin@social.heise.de

          iX-Workshop: IT-Infrastrukturen mit OpenTofu aufbauen und verwalten

          Erfahren Sie, wie Sie mit OpenTofu die IT-Infrastruktur im Unternehmen als Code definieren, bereitstellen und administrieren.

          heise.de/news/iX-Workshop-IT-I

            AodeRelay boosted

            [?]iX Magazin » 🌐
            @iX_Magazin@social.heise.de

            iX-Workshop: IT-Infrastrukturen mit OpenTofu aufbauen und verwalten

            Erfahren Sie, wie Sie mit OpenTofu die IT-Infrastruktur im Unternehmen als Code definieren, bereitstellen und administrieren.

            heise.de/news/iX-Workshop-IT-I

              AodeRelay boosted

              [?]c't Magazin » 🌐
              @ct_Magazin@social.heise.de

              Erfahrungsbericht: Hindernislauf beim Umzug von Amazon AWS in EU-Cloud

              Eine Online-Handelsplattform mit Sitz in Spanien wechselt von AWS auf hiesige Cloud-Dienstleister: Ein Entwickler benennt konkrete Probleme.

              heise.de/news/Erfahrungsberich

              AodeRelay boosted

              [?]fosstopia 🇩🇪 » 🌐
              @MichlFranken@mastodon.social

              AodeRelay boosted

              [?]iX Magazin » 🌐
              @iX_Magazin@social.heise.de

              Nextcloud stellt ADA-Engine für massive Performance-Verbesserungen vor

              Mit der ADA-Engine bringt Nextcloud eine komplett neue Datenzugriffsarchitektur. Sie senkt die Serverlast drastisch und beschleunigt große Installationen.

              heise.de/news/Nextcloud-stellt

              AodeRelay boosted

              [?]iX Magazin » 🌐
              @iX_Magazin@social.heise.de

              iX-Workshop: IT-Infrastrukturen mit OpenTofu aufbauen und verwalten

              Erfahren Sie, wie Sie mit OpenTofu die IT-Infrastruktur im Unternehmen als Code definieren, bereitstellen und administrieren.

              heise.de/news/iX-Workshop-IT-I

                0 ★ 1 ↺

                [?]Anthony » 🌐
                @abucci@buc.ci

                "Cloud" is an appropriate metaphor for that kind of computing. From a distance it can appear solid. Up close, it's a fog, with nothing clear and with none of the apparent solidity visible.


                  AodeRelay boosted

                  [?]ti-lo 🍌 » 🌐
                  @tilo@sueden.social

                  The industry is the only industry that is more -driven than women's fashion. Maybe I'm an idiot, but I have no idea what anyone is talking about. What is it? It's complete gibberish. It's insane. When is this going to stop?

                  Referring to the term "" ☁️ in his Oracle OpenWorld 2008 speech en.wikiquote.org/wiki/Larry_El

                    AodeRelay boosted

                    [?]heise online » 🌐
                    @heiseonline@social.heise.de

                    Microsoft: Aktienkurs wegen des schwächeren Cloud-Ausblicks abgeschmiert

                    Während die Aktien von Meta eine regelrechte Rallye hingelegt haben, war Donnerstag für Microsoft der schwärzeste Börsentag seit 2020. Schuld hat die Cloud.

                    heise.de/news/Microsoft-Aktien

                    AodeRelay boosted

                    [?]ZeroDay Bae » 🌐
                    @cyberseckyle@infosec.exchange

                    New from me: January /now update is live. MSP + security work, Cloud Technologies school labs, site tweaks, Weekly Roundup is back, and I’m still writing The Cipher Fellows.

                    kylereddoch.me/now/

                      AodeRelay boosted

                      [?]Mitch Effendi (ميتش أفندي) » 🌐
                      @mitch@hoagie.cloud

                      i found this t-shirt design i did for akamai that got rejected in favor of another design. I still like it a lot, though. It was based on that stupid space rollercoaster pre-roll that Regal Cinemas had.

                      A rhombus, and on the inside of it is the view a person would see from the cockpit or cupola of a spaceship entering warp drive. There are long cyan lines that imply a sort of warp speed or space highway. At the end of it is. the Akamai wave glyph, that has a bit of a glow and eminence to it.

                      Alt...A rhombus, and on the inside of it is the view a person would see from the cockpit or cupola of a spaceship entering warp drive. There are long cyan lines that imply a sort of warp speed or space highway. At the end of it is. the Akamai wave glyph, that has a bit of a glow and eminence to it.

                        AodeRelay boosted

                        [?]heise online » 🌐
                        @heiseonline@social.heise.de

                        Digitale Souveränität ist keine Theorie mehr - sie wird jetzt in der Praxis erprobt! 💻🔐

                        Zum Artikel: heise.de/-11149572?wt_mc=sm.re

                        Das Bild zeigt eine Person an einem Schreibtisch. Im Bild steht: "Deutsche Sozialversicherer testen OpenDesk als Microsoft-Alternative 
im Krisenfall"

                        Alt...Das Bild zeigt eine Person an einem Schreibtisch. Im Bild steht: "Deutsche Sozialversicherer testen OpenDesk als Microsoft-Alternative im Krisenfall"

                        AodeRelay boosted

                        [?]ZeroDay Bae » 🌐
                        @cyberseckyle@infosec.exchange

                        New by me: Cybersecurity Implications of Cloud Service Models: IaaS, PaaS, CaaS, and SaaS

                        Cloud isn’t just “someone else’s computer” anymore. The service model you pick changes who owns what security controls, where misconfigurations happen, and how fast a mistake turns into an incident.

                        kylereddoch.me/blog/cybersecur

                          AodeRelay boosted

                          [?]Mitch Effendi (ميتش أفندي) » 🌐
                          @mitch@hoagie.cloud

                          i am still proud of this sticker i did for Major League Hacking in 2022 while at Linode. It's the mascot, Linny, doing their best reenactment of my favorite version of the cover for the book 'Neuromancer.'

                          An illustration of Linny, the green penguin mascot that Linode had once wearing a type of virtual reality headset that has a number of wires connecting from it to something off-screen. Linny's mouth is tense, as they grip a candy cigarette between their teeth. The plaque at the bottom adorns this illustration with the name, "The Linodemancer."

                          Alt...An illustration of Linny, the green penguin mascot that Linode had once wearing a type of virtual reality headset that has a number of wires connecting from it to something off-screen. Linny's mouth is tense, as they grip a candy cigarette between their teeth. The plaque at the bottom adorns this illustration with the name, "The Linodemancer."

                          The original illustration that was used for the largest portion of the run of the book Neuromancer. It depicts the main character wearing a type of VR headset that allows them to navigate and hack cyberspace. The goggles are similar to VR goggles in shape and form, but they have a distinct air of futuristicness as they have a number of glowing LED parts that clearly don't do anything.

                          Alt...The original illustration that was used for the largest portion of the run of the book Neuromancer. It depicts the main character wearing a type of VR headset that allows them to navigate and hack cyberspace. The goggles are similar to VR goggles in shape and form, but they have a distinct air of futuristicness as they have a number of glowing LED parts that clearly don't do anything.

                            AodeRelay boosted

                            [?]Stefano Marinelli » 🌐
                            @stefano@mastodon.bsd.cafe

                            I Almost Died for a Full Sentry Database

                            A tale of bad logging practices, overengineering, and a near-death experience.

                            it-notes.dragas.net/2024/12/28

                            (Repost, one year later)

                              AodeRelay boosted

                              [?]IT Notes - https://it-notes.dragas.net » 🤖 🌐
                              @itnotes@snac.it-notes.dragas.net

                              I Almost Died for a Full Sentry Database

                              A tale of bad logging practices, overengineering, and a near-death experience.

                              https://it-notes.dragas.net/2024/12/28/i-almost-died-for-a-full-sentry-database/

                              (Repost, one year later)


                                AodeRelay boosted

                                [?]aaron ~# :blinkingcursor: » 🌐
                                @neuroexception@infosec.exchange

                                is by far the coolest thing i've set up in 2025. I have an RX 9060 XT, 48GB of ram and a 5 in there. Being able to build custom desktops using and use them without any latency is AWESOME! Now i can play games on my , spin up various different desktops for any usecase, or use my desktop from whatever device i want to. I can even play on my . I have no words to describe how much i love this 😁

                                  AodeRelay boosted

                                  [?]BuySellRam.com » 🌐
                                  @jimbsr@mastodon.social

                                  reuters.com/business/nvidia-bu

                                  Nvidia’s acquisition of SchedMD, the company behind Slurm, is a strategic move that goes far beyond GPUs.

                                  Slurm (Simple Linux Utility for Resource Management) is the de facto open-source workload manager for large-scale GPU clusters, widely used in supercomputing centers, AI labs, hyperscalers, and cloud GPU operators. It plays a critical role in ...

                                    AodeRelay boosted

                                    [?]heise online » 🌐
                                    @heiseonline@social.heise.de

                                    Gutachten: US-Behörden haben weitreichenden Zugriff auf europäische Cloud-Daten

                                    Eine Analyse für das Innenministerium beleuchtet die Reichweite US-amerikanischer Gesetze. Demnach sind auch in der EU gespeicherte Daten nicht sicher.

                                    heise.de/news/Gutachten-US-Beh

                                    AodeRelay boosted

                                    [?]heise online » 🌐
                                    @heiseonline@social.heise.de

                                    Schweiz: Datenschützer verhängen breites Cloud-Verbot für Behörden

                                    Eidgenössische Ämter dürfen US-Hyperscaler wie AWS, Google oder Microsoft laut der Datenschutzkonferenz nur noch eingeschränkt nutzen.

                                    heise.de/news/Schweiz-Datensch

                                    AodeRelay boosted

                                    [?]DigitalNaiv = Stefan Pfeiffer » 🌐
                                    @DigitalNaiv@mastodon.social

                                    Laut setzen 82 % der Unternehmen auf kostenpflichtige Cloud-Services – oft aus reiner Bequemlichkeit. Die Abhängigkeit wächst, die Datensouveränität schrumpft. Man kauft Komfort, bezahlt aber mit Kontrolle. Cloud-first klingt smart – bis die Rechnung wirklich kommt.

                                    🔗 handelsblatt.com/technik/it-in