LHB Linux Digest #24.14: Process Substitution, Docker WebUI, K8 Editing and More

Hey tiatira,

Here are the highlights of this edition of LHB Linux Digest:

• Docker image modification
• DweebUI for managing Docker containers
• Known hosts file explained
• Tools and memes for Linux lovers

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📖 Linux Tips and Tutorials

Most Linux users know about command substitution in bash. Not many people know about process substitution.

Bash Process Substitution: How to Use it

Multiple commands and input/output redirections can be effectively used with bash process substitution.

Linux Handbook •Abhishek Prakash

Know more about the known hosts file.

What is known_hosts File in Linux [Everything to Know]

There is a known_hosts file in the .ssh directory and it is an integral part of the SSH mechanism. Learn more about it.

Linux Handbook •Team LHB

📚 DevOps Tutorials

Sooner or later, you'll need to learn to modify the Docker images.

How to Modify Docker Images

Here’s a detailed explanation of how to modify docker images based on your requirements.

Linux Handbook •Debdut Chakraborty

No need to modify a deployment by manually editing the YAML file. Kubernetes has tools for this purpose.

How to Edit a Kubernetes Deployment

Looking to edit a Kubernetes deployment? Use kubectl edit for quick changes, kubectl patch for controlled modifications, or kubectl set for specific updates.

Linux Handbook •LHB Community

👩‍💻Self hosting corner

Free and open-source WebUI for managing your containers.

GitHub – lllllllillllllillll/DweebUI: DweebUI is a WebUI for managing your containers. Simple setup, a dynamically updating dashboard, and a multi-user permission system.

DweebUI is a WebUI for managing your containers. Simple setup, a dynamically updating dashboard, and a multi-user permission system. – lllllllillllllillll/DweebUI

GitHub •lllllllillllllillll

💡Quick Terminal tip

You can search for a process by name using the command:

ps -fC bash  

Which will provide the details about the process. Or, to get only the PIDs, use:

pgrep bash  OR  pidof bash

📰 Linux news that matters

• The Linux Foundation adopts Open Model initiative, an initiative to foster the creation and adoption of high-quality, openly licensed AI models.
• Microsoft Azure Linux 3 is now generally available.
• With the latest release, the LZ4 compression algorithm is significantly faster, by using multiple CPU cores in parallel.
• Ubuntu to include the latest kernel version in future releases.

🛠️ Nifty tool

Foot is a minimalistic and lightweight Wayland terminal emulator.

foot

A fast, lightweight and minimalistic Wayland terminal emulator

Codeberg.org •dnkl

😂 Geek humor

Don't even ask about the Docker logs!

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