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Kubernetes Cluster Hardening: Set Minimum TLS Version to 1.3 in RKE
3 min readSecuring a Kubernetes cluster is critical for production environments, and one important step is ensuring that only modern, secure versions of TLS are supported. In this guide, we …
Get Rid of Ubuntu Pro Advertisement When Updating Apt
2 min readIf you’re using Ubuntu and have recently noticed the promotional message for Ubuntu Pro while updating your system with apt, you’re not alone. While Ubuntu Pro is useful for …
Cloning or Backing Up Drives Remotely Using dd and netcat
3 min readIn this guide, we will walk through the process of cloning or backing up drives remotely using the powerful combination of dd and netcat. This approach allows for efficient disk …
Replacing a Failed Control Plane Node in a HA Kubernetes Cluster
2 min readIn this guide, we will walk through the process of replacing a failed control plane node in a highly available multi-master Kubernetes cluster.
Build and Install OpenLens on Linux
2 min readIf you’re managing Kubernetes daily, OpenLens can give you valuable insights into your clusters. This post will guide you through building and installing OpenLens on a Linux system …
Configure Docker Daemon to Use HTTP Proxy
2 min readIn corporate environments, Docker deployments often face restrictions on direct Internet access, requiring the use of a proxy for outbound connections. This guide will show you how …
Create a Bootable Linux USB from ISO with DD
1 min readCreating a bootable USB drive from an ISO file can be quickly done using the dd command on Linux. This method copies the ISO directly onto the USB drive, making it bootable. The dd …
Deploying a Rootless Multi-Container WordPress Application with Podman
3 min readIn this post, we will explore how to deploy a WordPress application using Podman in a rootless environment. This setup includes persistent storage for the database and configuring …