Immutable systems, such as Fedora CoreOS, are designed for minimal changes and higher reliability. Fedora CoreOS is a Linux distribution optimized for containerized workloads, providing…
Linux cheat sheet
Tag: linux
In the evolving landscape of containerization, Docker has emerged as an essential tool for developers seeking streamlined application deployment. Among the recent advancements in this…
In the world of Kubernetes, debugging pods is a common task for DevOps engineers. While shell access (via kubectl exec) is often the go-to method,…
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…
Kubernetes is a powerful orchestration tool that allows you to manage containerized applications efficiently. One common requirement is to route traffic from an Ingress controller…
In the realm of server management, rescue mode emerges as a crucial ally when faced with critical issues. This article delves into the art of…
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.…
1. Determine which logs you want to clean: Use the command “journalctl –disk-usage” to see how much space your logs are taking up. If you…
To make manual approval in Jenkins pipeline, you can use the input step. Here’s an example: stage(‘Approval’) lets you manually approve, decline or postpone for…
First, you need to identify the partition that you want to resize. You can use the command “lsblk” to list all the available disks and…