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What are clouds made of? Linux servers, mostly.

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Your Linux Package Looks Old. Does That Mean It's Vulnerable?

Your Linux Package Looks Old. Does That Mean It's Vulnerable?

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9 min read
I wrote a new Elastic detection rule to catch eBPF rootkits compiling on-host 🛡️

I wrote a new Elastic detection rule to catch eBPF rootkits compiling on-host 🛡️

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2 min read
Ctrl-C won't stop a bash loop if the program inside it catches the signal

Ctrl-C won't stop a bash loop if the program inside it catches the signal

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8 min read
Moving Away from sudo su (Ubuntu 26.04, sudo-rs)

Moving Away from sudo su (Ubuntu 26.04, sudo-rs)

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4 min read
Why does the Linux operating system sound like a dysfunctional 1970s mafia family drama?

Why does the Linux operating system sound like a dysfunctional 1970s mafia family drama?

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2 min read
Learning Vim Swiftly: A Quick Start for Servers

Learning Vim Swiftly: A Quick Start for Servers

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4 min read
Linux Is Not Difficult — Most Tutorials Explain It Poorly

Linux Is Not Difficult — Most Tutorials Explain It Poorly

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4 min read
Can an Intel N150 Actually Handle a Proxmox Home Lab?

Can an Intel N150 Actually Handle a Proxmox Home Lab?

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1 min read
Snapdragon X2 gets an early Linux developer preview

Snapdragon X2 gets an early Linux developer preview

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3 min read
Linux set_robust_list2 syscalls return in v7 for FEX-Emu

Linux set_robust_list2 syscalls return in v7 for FEX-Emu

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4 min read
Wisp brings graphical Btrfs snapshot management to GNOME

Wisp brings graphical Btrfs snapshot management to GNOME

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3 min read
From Access Log to Kernel Drop: Building a Single-Process WAF Ban Pipeline in C

From Access Log to Kernel Drop: Building a Single-Process WAF Ban Pipeline in C

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3 min read
Cómo solucionar `docker run` con exit code 1 en Raspberry Pi

Cómo solucionar `docker run` con exit code 1 en Raspberry Pi

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2 min read
Laboratório Kubernetes Multi-Nó no Home Lab: A Base para CKNE e Kubestronaut

Laboratório Kubernetes Multi-Nó no Home Lab: A Base para CKNE e Kubestronaut

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1 min read
Landlock LSM: App-Sandboxing im Kernel ohne Root

Landlock LSM: App-Sandboxing im Kernel ohne Root

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2 min read
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