Posts
Page 36 of 41
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Docker Strategies for Load Balancing and Failover
Add load balancing and failover to your Docker setup using Swarm, nginx, HAProxy, and Keepalived — high availability without Kubernetes.
4 min read -
Docker Networking: Connecting to the Host from a Container
Access services on the host machine from inside a Docker container using host-gateway or host.docker.internal — no hardcoded IPs.
4 min read -
Understanding Docker vs. Full Virtual Machines (VMs)
Containers share the kernel; VMs have their own. Understand the isolation trade-offs, overhead differences, and when to use which.
4 min read -
Understanding the regreSSHion Vulnerability in OpenSSH
regreSSHion (CVE-2024-6387) is a remote code execution bug in OpenSSH — what it is, which versions are affected, and how to patch fast.
5 min read -
Multiple Actions with a Single docker exec Call
Run multiple commands in one docker exec call using sh -c — pipe commands, chain with && or ;, and avoid repeated container roundtrips.
3 min read -
Mastering xargs in Linux
xargs turns stdin into arguments — build complex pipelines, run parallel jobs, and handle filenames with spaces without breaking everything.
9 min read -
FFmpeg: Advanced Video & Audio Manipulations
Advanced FFmpeg techniques — filter graphs, stream mapping, subtitle burning, speed adjustment, and batch processing scripts.
8 min read -
Executing Commands with Asterisks in Docker
Shell globbing breaks inside docker exec because of how args are parsed — here's how to pass wildcards and asterisks correctly.
3 min read -
FFmpeg: Comprehensive Audio Processing Techniques
FFmpeg audio processing — normalize levels, convert formats, mix tracks, extract audio from video, and apply filters from the command line.
7 min read -
Mastering Vim: Essential Commands and Tips
vim survival guide — modes, motions, search and replace, macros, splits, and the config tweaks that make it actually enjoyable to use.
6 min read -
Tmux for Streamlining Dev Workflow
tmux sessions, windows, and panes for developers — layouts, plugins, and the .tmux.conf that makes it feel like a proper IDE.
6 min read -
Ansible vs. Terraform: Cloud Infrastructure Management
Ansible configures servers; Terraform provisions infrastructure — learn when to use each, how they overlap, and why you probably need both.
14 min read
