https://youcef889.github.io/Linux_journey/tags/sysadmin/Recent content in Sysadmin on My Linux JourneyHugo -- gohugo.ioen-usyoucef7770@gmail.com (Youcef)youcef7770@gmail.com (Youcef)© 2026 YoucefWed, 18 Mar 2026 16:06:37 +0100https://youcef889.github.io/Linux_journey/linux/alpine-linux-learning-plan/Wed, 18 Mar 2026 16:06:37 +0100youcef7770@gmail.com (Youcef)https://youcef889.github.io/Linux_journey/linux/alpine-linux-learning-plan/A structured 6-week learning plan to become an Alpine Linux specialist. Covers installation, APK, networking, diskless mode, Docker, and advanced topics.https://youcef889.github.io/Linux_journey/tutorials/common-linux-security-mistakes/Wed, 18 Mar 2026 16:06:37 +0100youcef7770@gmail.com (Youcef)https://youcef889.github.io/Linux_journey/tutorials/common-linux-security-mistakes/Guide to common Linux security mistakes and their fixes. Covers running as root, weak passwords, missing firewalls, unpatched systems, and proper security practices.https://youcef889.github.io/Linux_journey/linux/void-linux-list-packages/Wed, 18 Mar 2026 16:06:37 +0100youcef7770@gmail.com (Youcef)https://youcef889.github.io/Linux_journey/linux/void-linux-list-packages/Guide to listing installed packages on Void Linux. Uses xbps-query to show all packages, manually installed programs, versions, and orphaned dependencies.https://youcef889.github.io/Linux_journey/linux/Fri, 15 Aug 2025 00:00:00 +0000youcef7770@gmail.com (Youcef)https://youcef889.github.io/Linux_journey/linux/Your complete Linux knowledge base with tutorials on system administration, QEMU virtualization, Void Linux, Alpine Linux, networking, iptables, shell scripting, and Linux kernel concepts.