Mastering the `dd` Linux Utility: A Comprehensive Guide

The dd command in Linux is a powerful and versatile utility that is often underappreciated. It stands for “data duplicator” and is primarily used for low-level copying and conversion of raw data. Whether you’re creating backups, cloning disks, or recovering data, mastering dd can be a valuable skill for any DevOps engineer or system administrator. In this article, we’ll explore the various uses of dd, along with practical examples to help you harness its full potential.

How to Backup your Prometheus Database: Best Practices and Tools

Prometheus is a powerful monitoring and alerting toolkit widely used for gathering metrics, but there may come a time when you need to backup your Prometheus database. Whether for disaster recovery, data retention policies, or simply to migrate to another system, having a solid backup strategy is crucial. In this article, we’ll explore the techniques and best practices for backing up your Prometheus data. Understanding Prometheus Storage Prometheus stores data in a custom time-series database designed for high efficiency.