Beginner → Intermediate
Shell Scripting for Real SysAdmins
Learn to write scripts for backups, monitoring, health checks, log rotation and automation of day-to-day tasks.
BashCronFile handlingFunctions
Hands-on guides from a real Unix admin
Master Linux, Solaris & DevOps with real production examples.
infounix.com gives you practical tutorials, shell scripts, and troubleshooting notes that match what you actually do on servers: services, logs, performance, automation and more.
For Beginners
Simple explanations with live commands & outputs.
For Admins
Real incidents, service failures & fixes.
terminal — bash
[root@node1 ~]# systemctl status httpd
● httpd.service - The Apache HTTP Server
Active: active (running)
[root@node1 ~]# bash backup.sh
✔ Config backup created at /var/backup/configs
[root@node1 ~]# echo "Welcome to InfoUnix"
What you'll learn on InfoUnix
Start from basics, move to production-grade troubleshooting.
Linux & Shell
Everyday admin commands, shell scripts for backups, monitoring and automation.
Solaris & Enterprise Unix
Zones, LDOMs, SMF, performance basics and real troubleshooting cases.
DevOps Path
Containers, automation basics and the bridge from admin work into DevOps/cloud roles.
Video Courses & Series
Structured playlists to take you from basics to confident admin.
Admin Focus
Linux & Solaris Admin Essentials
Understand services (systemd/SMF), processes, user management, networking and troubleshooting with real lab setups.
systemd / SMFProcessesUser mgmtNetworking
Latest from the blog
Deep dives, troubleshooting notes and step-by-step guides.
Linux
Understanding systemctl & service management deeply
8 min readRead
Solaris
Working with zones, LDOMs & SMF services
10 min readRead
Shell Scripting
Building a reusable backup.sh script for configs
7 min readRead