DevOps Archives - Page 6 of 63 - ITFROMZERO

Monitoring tutorial - IT technology blog

Installing and Configuring Vector: A High-Performance Log Pipeline Alternative to Logstash

By IT From Zero October 12, 2026

A hands-on comparison of Vector vs. Logstash covering RAM, CPU usage, and log parsing. Includes a step-by-step guide to installing Vector on Linux, writing VRL pipelines to parse Nginx logs, and shipping them efficiently to Elasticsearch.

Monitoring

Installing OpenCost on Kubernetes: Real-Time Cloud Cost Allocation with Prometheus

By IT From Zero October 12, 2026

Learn how to install OpenCost on Kubernetes with Prometheus to break down and allocate real-time cloud costs down to namespaces and pods.

Artificial Intelligence tutorial - IT technology blog

Deploying Hugging Face TGI on Docker: Optimizing Throughput and Latency for Production LLMs

By IT From Zero October 12, 2026

A real-world breakdown of resolving a midnight production LLM outage and a guide to deploying Hugging Face TGI on Docker. Maximize throughput with continuous batching, govern GPU VRAM, and slash p99 latency from 45s to 1.15s.

Ubuntu

How to Install Netdata on Ubuntu: Real-Time System Monitoring with 1-Second Granularity

By IT From Zero October 12, 2026

A step-by-step guide to installing Netdata on Ubuntu Server: monitor CPU, RAM, and disk I/O in real time with 1s latency, secure it via Nginx, and optimize for 1GB VPS.

Monitoring

Installing and Configuring Fluent Bit on Linux: High-Performance Log Collection, Filtering, and Forwarding to Loki and Elasticsearch

By IT From Zero October 11, 2026

A practical guide to configuring Fluent Bit on Linux: Collect, parse, and route Nginx logs and syslog to Grafana Loki and Elasticsearch with minimal resource overhead.

Security

How to Sign and Verify Docker Images with Sigstore Cosign: Neutralize Supply Chain Risks

By IT From Zero October 11, 2026

A practical guide to signing and verifying Docker images with Sigstore Cosign. Lock down your CI/CD pipeline and block rogue containers on production servers.

Git

Setting Up Gitleaks: Prevent API Key and Password Leaks from Git Hooks to CI/CD Pipelines

By IT From Zero October 11, 2026

A hands-on guide to configuring Gitleaks: Prevent leaked tokens, passwords, and API keys with Git pre-commit hooks and GitHub Actions CI/CD pipelines.

Git

A Guide to git push –force-with-lease: The Safer Force Push to Avoid Overwriting Teammates’ Code

By IT From Zero October 10, 2026

git push --force-with-lease is a safe alternative to standard git push --force. It checks the remote branch status before overwriting, eliminating the risk of accidentally deleting your teammates' commits.

Git

A Guide to git merge-base: Finding the Common Ancestor Commit for Accurate Diffing in CI/CD

By IT From Zero October 10, 2026

A deep dive into using git merge-base to find the common ancestor commit between branches, accurately filtering changed files and optimizing test runtimes in CI/CD pipelines.

Git

Keyless Git Commit Signing with Gitsign and Sigstore: Modern Identity Verification

By IT From Zero October 10, 2026

Sign Git commits without GPG keys using Gitsign and Sigstore. Learn how to configure keyless signing via GitHub or Google OIDC to protect repos from identity spoofing.