LHB Linux Digest #25.15: New Docker eBook, Declare in Bash, Debug Ansible Playbook and More
We have converted our text-based Docker course into an eBook; Learn Docker Quickly. It is available…
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Using Bash Declare: Gateway For Effective Variable Management
Ever wondered how to make your bash scripts more robust and professional? The declare command in…
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Linux Handbook
Paste your YAML content or upload a file to validate syntax. Scroll down to see the…
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Why Homelab When You have Cloud Services Like AWS, Vercel, Hetzner?
I see a lot of posts on my Twitter (or X) feed debating the merits of…
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LHB Linux Digest #25.10: Peersuite, YAML Essentials, Splitting Screen in Vim and More
Linux doesn’t get easier. You just get better at it. This is what I always suggest…
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Using Split Windows With Vim
Have you ever watched a bearded sysadmin navigate their editor with lightning speed, jumping between multiple…
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LHB Linux Digest #25.09: Vim Tips, TCP Proxy, Vagrant Triggers and More
In the previous edition, I asked your opinion on the frequency of the newsletters. Out of…
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Set Up a Basic TCP Proxy with socat
A TCP proxy is a simple but powerful tool that sits between a client and a…
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Send Slack Notifications from Shell Scripts
Automating tasks is great, but what’s even better is knowing when they’re done or if they’ve…
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LHB Linux Digest #25.08: Docker Logging, TaskCrafter, Comparing Dirs and More Tips
In the past few months, some readers have requested to increase the frequency of the newsletter…
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I Created a Better Alternative to the Classic CD Command
Anyone who works in a terminal, Linux or Windows, all the time knows that one of…
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Resize Panes in Tmux
In this series of managing the tmux utility, the first level division, panes, are considered. Panes…
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CDPATH: The Forgotten Magic Trick in Your Bash Toolbox
If you manage servers on a regular basis, you’ll often find yourself entering some directories more…
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Argo CD vs. Flux CD: Which GitOps Tool is Right for Your Kubernetes Workflow?
As an engineer who has been tossing around Kubernetes in a production environment for a long…
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Using Docker Compose with Host Network Configuration
When deploying containerized services such as Pi-hole with Docker, selecting the appropriate networking mode is essential…
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7 Utilities I Use to Boost Development Workflow Productivity
As a developer, efficiency is key. Being a full-stack developer myself, I’ve always thought of replacing…
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KubeTUI: Your Kubernetes Dashboard Right Inside Your Terminal
As a Kubernetes engineer, I deal with kubectl almost every day. Pod status, service list, CrashLoopBackOff…
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Fixing 'Enter passphrase for key' Issue With SSH
Lately, whenever I tried accessing a server via SSH, it asked for a passphrase: Enter passphrase…
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LHB Linux Digest #25.06: Networking, Pipes, Port Mapping, Log Viewing and More
GitHub – typesense/typesense: Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch…
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Port Mapping in Docker: When and How to Use it?
Port management in Docker and Docker Compose is essential to properly expose containerized services to the…
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Docker Interview Questions: From Beginners to Advanced
After years of training DevOps students and taking interviews for various positions, I have compiled this…
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LHB Linux Digest #25.05: Terminal Shortcuts, Sed Guide, DaemonSet, Xpipe and More
Welcome to the latest edition of LHB Linux Digest. I don’t know if you have noticed…
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Build, Tag and Push Your Custom Docker Image to Repository
Docker has changed the way we package and distribute applications, but I only truly appreciated its…
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How to Go to Root Directory in Linux
Que: How do I go to the root directory in Linux command line? The simple answer…
