logging – ITFROMZERO – Share tobe shared!

Centralizing Linux Logs with systemd-journal-remote: A Lightweight ELK Alternative

By admin August 17, 2026

Manage logs centrally without the RAM-heavy ELK stack. This guide shows how to use systemd-journal-remote to collect binary logs from multiple Linux servers while keeping metadata intact.

Security

Log Security with Grafana Loki: Automatically Mask Passwords and API Keys in 5 Minutes

By admin July 28, 2026

Don't let API Keys and Passwords leak onto your dashboard. Learn how to use Promtail Pipeline Stages to automatically mask sensitive data before it hits Grafana Loki.

Docker

Vector: A Ultra-Lightweight Docker Logging Solution to Replace Logstash

By admin July 12, 2026

A detailed guide on using Vector for Docker container log collection and processing. A lightweight Rust-based Logstash alternative to save RAM and optimize DevOps performance.

Monitoring

How to Install and Configure OpenObserve: A Next-Generation Logs, Metrics, and Traces Solution to Replace ELK Stack with 140x Lower Storage Costs

By admin June 29, 2026

OpenObserve is a Rust-based observability solution that stores logs, metrics, and traces at up to 140x lower cost than ELK Stack, thanks to Parquet format and efficient data compression. This post shares hands-on experience installing OpenObserve with Docker, configuring Fluent Bit for log collection, querying with SQL, and setting up Alerts to avoid alert fatigue.

Docker

Docker Log Driver & Fluent-bit: The Lifesaver for Microservices Systems

By admin May 20, 2026

Efficiently manage Docker logs with Fluent-bit. A detailed guide on configuring Log Driver to optimize RAM, prevent full disks, and centralize logs for microservices.

Python

Python Loguru Tutorial: Modern Logging Without the Boilerplate Code

By admin May 18, 2026

Forget the complex standard logging module. Loguru is the modern logging solution for Python. Learn to configure colorful logs, auto-rotate files, and debug fast with @logger.catch.

Monitoring

Building a Centralized Logging System with Fluentd and OpenSearch: A Lightweight ELK Stack Alternative

By admin May 3, 2026

The days of SSH and 'tail -f' for logs are over. Build a lightweight centralized logging system with Fluentd and OpenSearch, using 1/10 the RAM of ELK Stack.

Docker

Docker Log Management: Prevent Your Disk from Filling Up with Massive Log Files

By admin April 4, 2026

Don't let Docker log files crash your server. Learn how to configure Log Rotation, use log commands efficiently, and deploy centralized log management systems like Loki and ELK.

Monitoring

Grafana Loki: A Lightweight Log Management Solution to Replace ELK Stack

By admin March 29, 2026

Centralized log management doesn't have to be expensive. A detailed guide on setting up Grafana Loki to replace ELK Stack, saving RAM and optimizing storage costs.

Python

Python Logging Guide: Debug Faster, Operate Smarter

By admin March 26, 2026

Python's logging module solves the debug and operational challenges that arise when print() is no longer enough. This guide covers basic setup, log rotation, organizing loggers by module, and how to log exceptions correctly so you never lose a traceback when production breaks.