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#filepermissions — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #filepermissions, aggregated by home.social.

  1. chmod: Berechtigungen präzise setzen

    Warum du chmod kennen solltest Mit chmod änderst du Berechtigungen von Dateien und Verzeichnissen – ein RHCSA-Must-Know für "Standardmäßige ugorwx-Berechtigungen einstellen und ändern". Du lernst beide Methoden: symbolisch für relative Änderungen und oktal für absolute Setzungen. Jede hat ihren Einsatzbereich, den du strategisch nutzt. Symbolische Methode: Relative Änderungen Symbolisch arbeitest du mit u (User), g (Gruppe), o (Andere), a (alle) kombiniert mit + (hinzufügen), - […]

    andreas-moor.de/chmod-berechti

  2. ls -l entschlüsselt: Berechtigungen im Detail verstehen

    Warum du ls -l kennen solltest Mit ls -l siehst du die Berechtigungen jeder Datei und jedes Verzeichnisses auf einen Blick – essenziell, um Zugriffsrechte zu diagnostizieren und RHCSA-Aufgaben zu meistern. Diese Ausgabe zeigt dir nicht nur rwx-Rechte, sondern auch Eigentümer, Gruppe und Dateigröße. Du lernst damit das System "lesen", bevor du Änderungen vornimmst. Die 10-stellige Berechtigungszeile entschlüsselt Die ls -l Ausgabe beginnt mit einer 10-stelligen Zeichenkette. Schauen […]

    andreas-moor.de/ls-l-entschlue

  3. Die Grundlagen von Linux-Berechtigungen

    Warum du Berechtigungen kennen solltest Als Systemadministrator auf Linux-Systemen begegnest du ständig Dateien und Verzeichnissen, zu denen du oder andere Nutzer Zugriff benötigen. Berechtigungen schützen dein System vor ungewolltem Zugriff und gewährleisten, dass nur autorisierte Personen Dateien lesen, schreiben oder ausführen können. Dieses Thema ist zentral für die RHCSA-Ziele, insbesondere "Standardmäßige ugorwx-Berechtigungen auflisten, einstellen und ändern" sowie "Probleme […]

    andreas-moor.de/die-grundlagen

  4. Oh, look! Another riveting tale of digital impossibility where the protagonist is too busy battling file permissions to get anything done. 😴🔒 Because evidently, the world desperately needed another 1614-word snooze fest on OpenBSD's #chflags, told with all the excitement of watching paint dry. 📜💤
    rsadowski.de/posts/2025/openbs #digitalimpossibility #filepermissions #OpenBSD #snoozefest #techhumor #HackerNews #ngated

  5. Oh, look! Another riveting tale of digital impossibility where the protagonist is too busy battling file permissions to get anything done. 😴🔒 Because evidently, the world desperately needed another 1614-word snooze fest on OpenBSD's #chflags, told with all the excitement of watching paint dry. 📜💤
    rsadowski.de/posts/2025/openbs #digitalimpossibility #filepermissions #OpenBSD #snoozefest #techhumor #HackerNews #ngated

  6. For some reason, my /mnt directory was changed as owned by my user and my group with rwx------ permissions.

    I have no idea why and when and how this happened, but I figured out because I mounted a disk there to install Arch on a different drive, and pacman ended up failing inside the chroot, as there were issues with permissions. Very weird.

  7. For some reason, my /mnt directory was changed as owned by my user and my group with rwx------ permissions.

    I have no idea why and when and how this happened, but I figured out because I mounted a disk there to install Arch on a different drive, and pacman ended up failing inside the chroot, as there were issues with permissions. Very weird.

    #archLinux #linux #troubeShooting #filePermissions #fail

  8. For some reason, my /mnt directory was changed as owned by my user and my group with rwx------ permissions.

    I have no idea why and when and how this happened, but I figured out because I mounted a disk there to install Arch on a different drive, and pacman ended up failing inside the chroot, as there were issues with permissions. Very weird.

    #archLinux #linux #troubeShooting #filePermissions #fail

  9. For some reason, my /mnt directory was changed as owned by my user and my group with rwx------ permissions.

    I have no idea why and when and how this happened, but I figured out because I mounted a disk there to install Arch on a different drive, and pacman ended up failing inside the chroot, as there were issues with permissions. Very weird.

    #archLinux #linux #troubeShooting #filePermissions #fail

  10. For some reason, my /mnt directory was changed as owned by my user and my group with rwx------ permissions.

    I have no idea why and when and how this happened, but I figured out because I mounted a disk there to install Arch on a different drive, and pacman ended up failing inside the chroot, as there were issues with permissions. Very weird.

    #archLinux #linux #troubeShooting #filePermissions #fail

  11. Change file permissions on Android without root using TWRP: boot to recovery, open Advanced > File Manager, select your file, tap chmod, enter 0644 (for rw-r--r--), and confirm. Quick, safe tweaks—no root required! #TWRP #Android #FilePermissions #TechTips

    pupuweb.com/how-to-change-file

  12. Rethinking the content of my blog and decided to also start writing more beginner-friendly articles.

    Learn the basics of how Linux applies file permissions to data stored on the system: linux-audit.com/filesystems/fi

    #linux #sysadmin #filepermissions

    Feedback and boosts welcome 👍

  13. @dmerej Thanks for confirming my lack of confidence in filesystems not native to Linux.

    Actually my new drive is exFAT. I dug a bit and found Arch sees all permissions granted on every file on the drive. Also, stat -f shows the actual cluster Block size: 131072, which wastes a ton of space for things like tiny Node modules! (All the other disk info commands show 4096, which is definitely wrong!)

    So I've set up a separate little EXT4 SSD for the 'systemy' parts of my backup.

    #backupDrive #exFAT #clusterSize #filePermissions #symlink

  14. I have a recurring problem with multiple users working on the same #remote codebase, in particular with #git. Because git is creating and deleting files at each stage of the game, shareable #FilePermissions get lost each time someone uses git. Any ideas on the best way to manage this?

  15. I have a recurring problem with multiple users working on the same #remote codebase, in particular with #git. Because git is creating and deleting files at each stage of the game, shareable #FilePermissions get lost each time someone uses git. Any ideas on the best way to manage this?