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A Thank You to My Paid Subscribers
Over the past months, I’ve been working deeply on something significant.
 • TRÄW🤟
13 Destructive Linux Commands Every User Should Know (And Avoid)
Linux gives you powerful tools, but with that power comes risk.
 • TRÄW🤟
Part 4: SSH Tunnels Deep Dive - SSH as a SOCKS Proxy
By this point, we’ve already seen how SSH can forward traffic to a specific port or even through another internal host.
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Part 2: SSH Tunnels Deep Dive - Remote Port Forwarding
In the previous part, we walked through local port forwarding and saw how an SSH tunnel can give your machine a private path into a service running on…
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Part 1: SSH Tunnels Deep Dive - Local Port Forwarding
Most people only use SSH for logging into a remote machine, and they never look beyond that.
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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…
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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.
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What are Subshells in Linux
In Linux, every time you open a terminal, you start a shell, usually Bash or Zsh.
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Mounting and Unmounting File Systems in Linux
Mounting and unmounting file systems are fundamental tasks in Linux.
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Sudo vs. Su in Linux
sudo and su are commonly used to run command with root permissions.
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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…
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