Managing persistent storage in Kubernetes is crucial for stateful applications. The CSI (Container Storage Interface) NFS driver allows Kubernetes to utilize NFS (Network File System)…
Linux cheat sheet
The Linux Notes Posts
In this blog post, we’ll walk through the steps to set up an NFS share on Debian and Fedora, and then use it in a…
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…
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…
Debian users may sometimes encounter a slow boot issue or a “No matching swap device is available” error, particularly after resizing partitions. This problem often…
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…
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…