Posts
Page 6 of 47
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Stop Putting Passwords in Docker ENV
ENV bakes secrets into layers visible in docker history. Use BuildKit --secret, runtime vars, or .env files.
· Updated:5 min read -
Multi-Platform Docker Builds with buildx
Build ARM64 and AMD64 images from one machine using Docker buildx. Setup, syntax, pushing multi-arch manifests, and when you actually need it.
· Updated:5 min read -
Docker Compose useful commands
The docker compose commands you actually use daily — up, down, logs, exec, pull, and the flags that make them way more useful.
· Updated:5 min read -
Docker Network Aliases: The Feature Nobody Uses
Network aliases give containers multiple DNS names. Perfect for blue-green deploys and service discovery patterns.
· Updated:5 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.
· Updated:5 min read -
Docker Resource Limits: Stop Letting Containers Eat Your RAM
Learn how to set Docker resource limits for memory, CPU, swap, and PIDs. Practical guide with real-world sizing examples, OOM killer behavior, and cgroups explained.
· Updated:17 min read -
Docker Volume Mounts: Essential Flags
The -v and --mount flags for Docker volumes explained — bind mounts vs named volumes, read-only, propagation, and tmpfs options.
· Updated:6 min read -
Dockerfile: Differences Between COPY and ADD
COPY and ADD look similar but ADD auto-extracts tarballs and fetches URLs — know when each is appropriate and why COPY is usually better.
· Updated:5 min read -
Enable WebGL on Chrome or Firefox
WebGL disabled or hardware acceleration broken? Force-enable it in Chrome and Firefox with the right flags and about:config tweaks.
· Updated:5 min read -
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.
· Updated:6 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.
· Updated:5 min read -
Exploring the Diverse World of LLM Models
LLaMA, Mistral, Falcon, GPT — the LLM landscape is crowded. Compare model families, sizes, licensing, and what each is actually good for.
· Updated:5 min read
