DevOps Archives - Page 16 of 58 - ITFROMZERO

Installing Technitium DNS Server on Linux: A Security ‘Shield’ and Ad-Blocker for DevOps

By IT From Zero August 9, 2026

A guide to installing Technitium DNS Server on Linux for DoH encryption, network-wide ad-blocking, and professional local DNS management for DevOps and SysAdmins.

Monitoring

Monitor 100+ Services Agentless with HertzBeat: Fast, Simple, Lightweight

By IT From Zero August 9, 2026

Deploy HertzBeat—a top-tier multi-tier agentless monitoring system. Manage Websites, Databases, and Servers with a single tool, no complex installations required on target servers.

Git

Fixing Git History with git replace: How to Save Your Repo Without Changing Commit Hashes

By IT From Zero August 9, 2026

Learn how to use git replace to fix old commits or remove large files without changing commit hashes, protecting your repo and preventing team conflicts.

Linux

Handling YAML on Linux: Why yq is the Perfect Replacement for sed and awk?

By IT From Zero August 8, 2026

Stop using sed/awk to edit YAML files. A detailed guide on using yq on Linux to manage Kubernetes and Docker Compose configurations safely and professionally.

Security

Nipping Cloud Vulnerabilities in the Bud with Checkov

By IT From Zero August 8, 2026

Automatically scan for IaC security flaws with Checkov. A solution to detect vulnerabilities in Terraform, Kubernetes, and CloudFormation before deploying to the Cloud.

Linux

Mount Remote Directories with SSHFS: Code Directly on Your Server Like a Local Drive

By IT From Zero August 8, 2026

Forget FTP/SCP. SSHFS lets you mount server directories directly to your local machine. Edit remote files using VS Code seamlessly and securely via SSH.

Linux

Managing Node.js, Python, and Go with asdf-vm: Goodbye Version Manager Mess

By IT From Zero August 8, 2026

Manage Node.js, Python, Go, and many other languages with just a single asdf-vm tool on Linux. The perfect alternative to nvm, pyenv, and rbenv.

Monitoring

Installing Apache SkyWalking: The ‘All-Seeing Eye’ for Microservices Monitoring from A-Z

By IT From Zero August 8, 2026

A detailed guide on installing Apache SkyWalking for APM and microservices tracing. Includes tips on agent configuration, storage optimization, and managing alert fatigue.

Centos

RPM Packaging on CentOS Stream 9: Stop SSH-ing and Copy-Pasting Code!

By IT From Zero August 8, 2026

Forget manual copy-pasting! This CentOS Stream 9 RPM packaging guide helps you standardize deployments, manage dependencies smartly, and minimize production errors.

Monitoring

Mastering WireGuard VPN: Monitoring Bandwidth and Connectivity with Prometheus

By IT From Zero August 7, 2026

Forget manual SSH. This guide helps you professionally monitor WireGuard VPN using Prometheus and Grafana, tracking detailed per-user traffic in real-time.