FreeBSD jails are a lightweight, secure way to isolate processes and services, similar to Linux containers but older and natively integrated into the FreeBSD kernel. With jails,…
Linux cheat sheet
Tag: Configuration
In a DNS setup, having a slave server ensures redundancy, load balancing, and high availability. This guide will walk you through setting up a slave…
In this blog post, I’ll guide you through setting up Keepalived for high availability on a multi-node system. Keepalived uses the VRRP (Virtual Router Redundancy…
Monitoring Kafka metrics is essential for maintaining the health and performance of your Kafka clusters. By using Prometheus and Grafana, you can create a robust…
Debugging applications running in Kubernetes can be challenging, but enabling SSH access to your containers can significantly simplify the process. This guide walks you through…
In modern DevOps practices, securing sensitive information like API tokens, passwords, and other credentials is paramount. Vault, an open-source tool developed by HashiCorp, provides a…
Kubernetes continues to grow in popularity, leading to an increased deployment of clusters in production environments. Amidst this surge, security considerations sometimes take a backseat.…