Etiqueta: Linux
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The RAM Myth (And Why I Stopped Watching the Resource Monitor)
Keywords: Productivity, Reproducibility, Sysadmin Every now and then, the same image pops up on my timeline: one Linux distribution pitted against another, compared solely by how many megabytes of RAM they consume at idle. Ubuntu allegedly starts at 6 GB, Arch at 512 MB, followed by a hundred comments debating it as if everything was…
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El problema del origen de Linux
1. La historia en un renglón La historia oficial cabe en un renglón, y ahí está toda su fuerza. Linus Torvalds creó Linux. Punto. No pide contexto, no pide genealogía, no pide que nadie se sienta incómodo. Un pibe, una obra, una fecha. Es la forma más vieja que tenemos de contar las cosas: alguien…
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Active Directory con Software Libre, Parte 2: el member server con ACLs reales, GPO sin humo y el segundo DC
En la Parte 1 montamos el Controlador de Dominio bien: realm que no es .local, reloj firmado, backup versionado. Pero dejamos tres promesas explícitamente para después, porque son justo el punto donde los tutoriales abandonan al lector: el servidor de archivos fuera del DC, los permisos por rol que de verdad funcionan, y la…
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From Rock to River: The Evolution of Simplicity in Linux
Keywords: Arch History, Philosophy, Software,Slackware In the history of free software, simplicity has always worked as a kind of talisman-word: everyone invokes it, almost no one means the same thing by it. Two projects make this clearer than any manifesto. Slackware and Arch Linux share the same slogan —KISS, Keep It Simple, Stupid— and out…
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Active Directory with Open Source, Part 2: Real Member Server ACLs, GPOs Without the Hype, and the Second DC
In Part 1, we set up our Domain Controller correctly: an operational realm that bypasses the .local trap, signed time protocols, and a robust versioned backup routine. However, we explicitly left three core promises for later because they represent the exact threshold where superficial tutorials abandon the reader: the file server operating completely decoupled from…
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Active Directory with Open Source for SMBs: The Version That Survives Production (Debian 13)
Keywords: Active Directory, Backup, Debian, Kerberos, Networking, NTP, Samba, Sysadmin, Wireguard The biggest myth in commercial IT is that a secure and professional network requires thousands of dollars in servers and unaffordable corporate licensing. It is a lie: with Samba 4 on Debian 13, you can build an Active Directory free of CALs or seat…
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The Developer’s Bunker in KDE Plasma 6: Taming Baloo and KWallet via Plain Text
Keywords: Baloo, CachyOS, KDE, KWallet, Plasma, Sysadmin In systems administration, we do not operate on “it seems to work,” but on technical certainty. This article stems from a recent KDE Plasma 6 update that forced me to chase background processes, run diagnostic commands, and—most importantly—clone the KDE source code to confirm what the machine was…
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The Condemnation of Linux, and Its Beauty
Keywords: Digital Sovereignty, Linux, Open Source Linux has a problem: it will never be entirely normal. Not because it is naturally difficult, nor because its users belong to some technical sect, although they sometimes work hard to prove the point. Linux’s problem is deeper. It was not designed to behave like a single, closed, obedient…
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How to Tame the Brother 161xNW Over the Network Without Losing Your Mind
Keywords: Arch, Brother, CachyOS, dcp-1617nw The Definitive Arch Linux/CachyOS Guide Some hardware feels like it was designed to test the patience of Linux users. The Brother DCP-1610NW —and its close relatives in the 161x family— fits perfectly into that category. It is a monochrome laser multifunction printer: cheap to run, physically tough, reliable, and clearly…
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Why Use Debian for 10 Years?
Debian does not try to impress you. It does not want to be the newest distro, the flashiest one, or the fastest to adopt everything. Its proposal is different: to be a reliable, maintainable, and predictable base for a long time. If Arch is “I give you freedom, you deal with it,” and Fedora is…