#Systemadministration
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ostechnix.bsky.social
Linux Mint makes troubleshooting easy with two new graphical system administration tools.

Read full details here: ostechnix.com/linux-mint-m...

#Linuxmint #Troubleshooting #Systemadministration #Linux
Linux Mint Makes Troubleshooting Easy with New System Administration Tools - OSTechNix
Linux Mint team developed new graphical troubleshooting tools to help you identify hardware and get the details needed for quick fixes.
ostechnix.com
November 7, 2025 at 1:43 PM
geewiz.dev
Full filesystems crash services and corrupt data. Find resource hogs with `df -h` (filesystem usage) and `du -sh /var/log/*` (large directories). Set up alerts for 90% disk usage for peace of mind.

🔗 Learn more in my course: monospacementor.com/courses/lins...

#Linux #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
November 4, 2025 at 8:12 AM
bluesky.awakari.com
Systemadministration leicht gemacht – Einfache Tipps für Linux-Einsteiger Linux verwaltet sich nicht von allein – aber mit den richtigen Basics wird’s einfacher. Hier sind ein paar Tipps für den Einstieg. Gefunden auf meinem Blog: @lars@dasnetzundich.de Mehr lesen → https:

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fedihub.space
November 1, 2025 at 11:00 AM
lars.fedihub.space.ap.brid.gy
**Systemadministration leicht gemacht – Einfache Tipps für Linux-Einsteiger**

Linux verwaltet sich nicht von allein – aber mit den richtigen Basics wird’s einfacher. Hier sind ein paar Tipps für den Einstieg.

Gefunden auf meinem Blog: @lars@dasnetzundich.de

Mehr lesen → https:
November 1, 2025 at 11:00 AM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Thursday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
October 30, 2025 at 6:00 PM
golemderss.bsky.social
(g+) Helfende Hand: KI-Tools zur Systemadministration nutzen
(g+) Helfende Hand: KI-Tools zur Systemadministration nutzen
Richtig eingesetzt, können KI-Chatbots bei der Administration von Linux-Systemen helfen. Profunde Sachkenntnis bleibt aber unersetzbar. Ein Praxistest von Michael Kofler
www.golem.de
October 27, 2025 at 7:04 PM
geewiz.dev
Use `ps aux --forest` for a neat process tree view. The parent-child relationships make it easier to find root causes of system load issues or zombie processes.

🔗 Learn more in my course: monospacementor.com/courses/lins...

#Linux #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
October 27, 2025 at 11:05 AM
felicea.bsky.social
Hm. Über alte Kursunterlagen stolpern, die ich für meine "Unix-Systemadministration 101"-Workshops geschrieben hatte.

Hätte ich mal veröffentlichen sollen, als sie noch nicht komplett veraltet waren.
October 25, 2025 at 11:46 PM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Thursday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
October 23, 2025 at 4:53 PM
geewiz.dev
Use `set -euo pipefail` for more robust bash/zsh scripts. Exit on errors (-e), treat undefined variables as errors (-u), catch pipe failures (-o pipefail).

🔗 Learn more in my course: monospacementor.com/courses/lins...

#Linux #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
October 22, 2025 at 7:12 AM
eejobs.de
#Job in #Düsseldorf, Bochum, Berlin, Hannover oder Hamburg
Systemadministrator:in / Fachinformatiker:in Applikationsmanagement, Systemadministration und Datenbankadministration in Vollzeit oder Teilzeit min. 32 Std. m/w/d - NATURSTROM AG
https://www.eejobs.de/a100148444
Systemadministrator:in / Fachinformatiker:in Applikationsmanagement, Systemadministration [...]
naturstrom steht für umweltfreundliche Energieversorgung. In den 25 Jahren unserer Arbeit sind wir zum größten unabhängigen Ökostrom-Anbieter Deutschlands gewachsen und entwickeln heute nachhaltige Lösungen für die Bereiche Strom, Wärme und Mobilität. Uns ist es ernst [...]
www.eejobs.de
October 17, 2025 at 4:49 PM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Thursday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
October 16, 2025 at 5:05 PM
2rzikkbou3ntafnir2qmmse0gwz.activitypub.awakari.com.ap.brid.gy
7 SSH Security Practices Every System Administrator Should Implement SSH Security Best Practices: 7 Ways to Harden Your Linux Server INTRODUCTION SSH (Secure Shell) is the gateway to your Linux ser...

#linux #cybersecurity #systemadministration #devops

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7 SSH Security Practices Every System Administrator Should Implement
SSH Security Best Practices: 7 Ways to Harden Your Linux Server INTRODUCTION SSH...
dev.to
October 16, 2025 at 3:56 PM
geewiz.dev
#Linux can lock accounts after login failures. For example, edit `/etc/security/faillock.conf` to set `deny=5` (lock after 5 failures) and `unlock_time=900` (15-minute lockout).

🔗 Learn more in my course: monospacementor.com/courses/lins...

#SysAdmin #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
October 13, 2025 at 10:05 AM
bluesky.awakari.com
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream On this lovely Thursday, let's chat about # Linux # SystemAdministration , # SelfHosting , or any other topic in the # DevOps and # SRE space you're interested in! Owncast: https:// live.monospacementor.com/

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floss.social
October 9, 2025 at 5:17 PM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Thursday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
October 9, 2025 at 5:08 PM
geewiz.dev
On #Linux, `/var/log` is for troubleshooting, `/var/lib` contains app data, and `/var/cache` stores temporary files. When disk space runs low, you know which directories are safe to clean.

🔗 Learn more in my course: monospacementor.com/courses/lins...

#Linux #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Boost Your System Administration Career With Expert-Led Training Want to get into DevOps/SRE? It all starts with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
October 6, 2025 at 2:57 PM
fjox.win
apparently 43% of all requests to my server are 4xx or 5xx errors

#selfhosting #systemadministration
October 5, 2025 at 7:40 PM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Thursday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
October 2, 2025 at 4:52 PM
geewiz.dev
Before Fedora updates, check changes with `dnf check-update` and review `dnf history`. Use `dnf versionlock` to prevent specific packages from auto-updating.

🔗 Learn more in my course: monospacementor.com/courses/lins...

#Linux #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Launch Your System Administration Career With Expert-Led Training Ready to get into DevOps/SRE? Start with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
September 29, 2025 at 2:57 PM
bluesky.awakari.com
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream On this lovely Friday, let's chat about # Linux # SystemAdministration , # SelfHosting , or any other topic in the # DevOps and # SRE space you're interested in! Owncast: https:// live.monospacementor.com/

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floss.social
September 26, 2025 at 1:05 PM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Friday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
September 26, 2025 at 1:05 PM
geewiz.dev
🚨LIVE NOW!🚨 DevOps/SRE Instructor Livestream

On this lovely Thursday, let's chat about #Linux #SystemAdministration, #SelfHosting, or any other topic in the #DevOps and #SRE space you're interested in!

monospacementor.com/live-stream/
September 25, 2025 at 4:58 PM
bluesky.awakari.com
Add services, not ports to firewalld: `firewall-cmd --add-service=ssh` vs `--add-port=22/tcp`. Services include proper port ranges, protocols, and dependencies. 🔗 Learn more in my course: https:// monospacementor.com/courses/li nsys-1/ # Linux # SystemAdministration

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floss.social
September 23, 2025 at 10:47 AM
geewiz.dev
Add services, not ports to firewalld: `firewall-cmd --add-service=ssh` vs `--add-port=22/tcp`. Services include proper port ranges, protocols, and dependencies.

🔗 Learn more in my course: monospacementor.com/courses/lins...

#Linux #SystemAdministration
Basic Linux System Administration (LINSYS-1) > The Monospace Mentor
Basic Linux System Administration (LINSYS-1) Launch Your System Administration Career With Expert-Led Training Ready to get into DevOps/SRE? Start with Linux. Every cloud server, every DevOps pipeline,...
monospacementor.com
September 23, 2025 at 10:05 AM