Introduction Installing an OKD cluster using the User-Provisioned Infrastructure (UPI) method involves setting up a Kubernetes-based OpenShift platform on either virtual machines or bare metal servers. This approach […]
Cloud & Containerization
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Single Node OKD (OpenShift) Setup: A Fast and Easy Guide
Introduction If you’re looking to get started with the upstream version of OpenShift, also known as OKD, and you’re using Proxmox as your virtualization platform, this step-by-step guide […]
Cloud & Containerization
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Pod Placement Strategies with Node Affinity in Kubernetes
Introduction In Kubernetes, efficiently placing pods on nodes can significantly impact performance and resource utilization. Node affinity provides a powerful mechanism for controlling pod placement based on node […]
Cloud & Containerization
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Creating Highly Available Clusters with kubeadm on Rocky Linux 9.4
Introduction to HA Kubeadm In this blog post, we will be implementing High Availability (HA) Kubernetes clusters using kubeadm! In this guide, we’ll explore how to leverage kubeadm […]
Cloud & Containerization / Linux Administration
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Setting Up HAProxy for Kubernetes High Availability
Introduction Setting up HAProxy for Kubernetes high availability involves configuring HAProxy as a load balancer to distribute incoming traffic across multiple Kubernetes control plane nodes. HAProxy ensures redundancy […]
Cloud & Containerization
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Install Kubernetes Cluster on Ubuntu 22.04 LTS using kubeadm
A self reference guide for setting up a Vanilla Kubernetes on top of 4 virtual machines.The current setup running with latest Kuberenets release version v1.28.1 All new packages […]
Cloud & Containerization
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Portworx Cheat Sheet
Options can be replaced with short aliases as follows Print the cluster provision status To list the cluster nodes. To Inspect a single node using node ID. To […]
Cloud & Containerization / Linux
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How to extend space for a OCP /sysroot mounted for /
The current disk size is 64 GB and disk was extended from VMware end, Now time to extend from RedHat OpenShift side. We are getting below package from […]
Cloud & Containerization
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Creating Podman container systemd unit files for rootless containers
By default Docker or Podman doesn’t have any systemd unit to start the container during a reboot. Let’s see how to create a systemd unit file for a […]
Cloud & Containerization
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Podman cheat Sheet
A handy Podman cheat sheet, documenting for self reference. Basic Podman Options To check the current installed version of podman. Print everything about podman in this server. The […]