DevOps – Page 2 – ITFROMZERO

Monitoring tutorial - IT technology blog

Dozzle: Real-time Docker Log Monitoring via Web (Say Goodbye to docker logs -f)

By admin May 16, 2026

Forget docker logs -f. Dozzle provides a lightweight Web UI for real-time Docker container logs. Detailed guide on Dozzle installation and security for Sysadmins.

MySQL

Percona XtraBackup Guide: Back up 100GB+ MySQL Databases Without System Freezes

By admin May 16, 2026

No more website crashes during MySQL backups! A detailed guide on using Percona XtraBackup for safe Hot Backups of large data without table locking.

Monitoring

Redis Monitoring: Don’t Wait for RAM to Exhaust Before Taking Action! (Prometheus + Redis Exporter)

By admin May 15, 2026

Don't wait until Redis runs out of RAM. Here's a detailed guide on setting up comprehensive monitoring with Prometheus and Redis Exporter to protect your system.

Linux

ShellCheck Pro Tips: Fix Bash Scripts in 5 Minutes and Stop Worrying About Server Crashes

By admin May 15, 2026

Stop worrying about Bash scripts causing production failures. Discover how ShellCheck helps you catch logic bugs, security issues, and optimize Linux code in minutes.

Network

Monitor Linux Networks with ntopng: No More ‘Looking for a Needle in a Haystack’ During Lag

By admin May 15, 2026

Forget dry netstat commands. This guide helps you install ntopng on Linux for visual network monitoring, catching every IP causing bandwidth congestion.

Artificial Intelligence tutorial - IT technology blog

Bringing Claude Code to CI/CD: Hands-Free Code Reviews and Automated Testing

By admin May 14, 2026

A guide to integrating Claude Code into CI/CD to automate code reviews, security audits, and unit tests. Save hours of coding and effectively optimize API costs.

Security

Teleport: How I Managed 50+ Servers and K8s Without Using a Single SSH Key

By admin May 14, 2026

Managing SSH keys for dozens of servers is a significant security challenge. This article shares practical experience in deploying Teleport—an SSH alternative using short-lived certificates to centralize Server and Kubernetes management with detailed audit logs.

Linux

Hunting Down CPU-Hogging “Culprits” on Linux: Mastering perf and Flame Graphs

By admin May 13, 2026

A detailed guide on using perf on Linux for CPU profiling and Flame Graph generation. Learn how to pinpoint slow functions with minimal overhead.

Python

Build a Pro Data Dashboard in 15 Minutes with Streamlit: Say Goodbye to Frontend Woes

By admin May 13, 2026

Stop wasting days on HTML/CSS just to build a dashboard. Discover how to create professional data analytics apps with Python and Streamlit in just 15 minutes.