Tech Couch

A Comfy Corner for Software, Security, Cloud, and AI

server admin

How attackers hide backdoors in web servers

Understand and detect post-exploitation changes

Production-ready wordpress hosting on docker

Complete with SSL certificates, backups and upgrades

Simplifying docker web hosting with traefik

From simple ingress to automatic SSL and rate limiting with just a few container labels

Btrfs vs ZFS

Making informed decisions which filesystem is right for you

Load testing websites with siege

Measuring performance of web applications

Fundamental software testing strategies

Verifying programs work before users complain

Measuring software performance with percentiles

Understanding what insights P99, P95 and P50 percentiles provide

Writing user-friendly bash scripts

Meeting user expectations from cleanup to help output

Exploring CPU caches

Why modern CPUs need L1, L2 and L3 caches

Automating web server setups with ansible

Reliable web server setups across multiple hosts