sysxplore

sysxplore

Home
Podcast
Linux
Ansible
DevOps
Leaderboard

linux

Part 3: Containers Are Just Linux Processes
In the previous part, we explored how PID namespaces isolate process trees, allowing each container to have its own “init” process and private view of…
 • 
TRÄW🤟
Part 2: Linux Namespaces - PID Namespaces
Process Isolation
 • 
TRÄW🤟
Part 1: What Are Linux Namespaces
On a normal Linux system, everything seems to live in one big shared space.
 • 
TRÄW🤟
What are Subshells in Linux
In Linux, every time you open a terminal, you start a shell, usually Bash or Zsh.
 • 
TRÄW🤟
Mounting and Unmounting File Systems in Linux
Mounting and unmounting file systems are fundamental tasks in Linux.
 • 
TRÄW🤟
Sudo vs. Su in Linux
sudo and su are commonly used to run command with root permissions.
 • 
TRÄW🤟
Understanding Linux File Attributes
In Linux, beyond UGO/RWX permissions and ACLs (Access Control Lists), file and directory attributes add an extra layer of control over how system…
 • 
TRÄW🤟
adduser vs useradd in Linux: What's the Difference?
In most Linux systems, when you want to create a new user, you have two options: adduser or useradd.
 • 
TRÄW🤟
Input, Output, and Error Redirection in Linux (with Examples)
Most Unix/Linux system commands accept input from your terminal and return the resulting output to it.
 • 
TRÄW🤟
12 Destructive Linux Commands Every User Should Know (And Avoid)
Linux gives you powerful tools, but with that power comes risk.
 • 
TRÄW🤟
12 Git Commands Everyone Should Know
Git can feel overwhelming at first, but most developers only use a small set of commands in their daily workflow.
 • 
TRÄW🤟
Linux Crash Course - Memory Management
As sysadmin or Linux power user in some cases, we may run out of memory, resulting in very slow response times or our server becoming unresponsive, and…
 • 
TRÄW🤟
© 2025 TRÄW🤟
Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture