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Cloud & Containerization

OKD Cluster (OpenShift) Installation on Bare Metal

Posted on: August 16, 2024August 14, 2024

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 […]

Linux

Configuring HAProxy LB for OKD HA Cluster

Posted on: August 14, 2024August 14, 2024

Introduction HAProxy LB is a powerful, high-performance load balancer and proxy server that plays a crucial role in managing and optimizing network traffic in OKD clusters. OKD, the […]

DHCP Servers

Configuring DHCP Server for OKD HA Clusters

Posted on: August 11, 2024August 9, 2024

Introduction Earlier we installed a simple DHCP server for Single node OKD cluster, this time we are about to extend the existing setup to facilitate our new HA […]

DNS Servers

Configuring BIND DNS Server for OKD HA Clusters

Posted on: August 9, 2024August 10, 2024

Introduction The previous guide posted on BIND DNS Server for a single node OKD Cluster, in this guide covering BIND DNS Server for HA OKD/Openshift cluster. If you’re […]

Single Node OKD (OpenShift) Setup: A Fast and Easy Guide
Cloud & Containerization

Single Node OKD (OpenShift) Setup: A Fast and Easy Guide

Posted on: August 5, 2024August 3, 2024

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 […]

DHCP Servers

Configuring DHCP Server for Single node OpenShift Setup

Posted on: August 3, 2024August 10, 2024

Introduction Configuring DHCP for OpenShift clusters involves setting up a DHCP server to dynamically assign IP addresses to nodes in the cluster. This ensures that each node receives […]

DNS Servers

Bind DNS Setup for OpenShift Single Node

Posted on: August 3, 2024August 10, 2024

Introduction Setting up a Bind DNS server for a single-node OKD cluster involves configuring DNS to ensure proper resolution of cluster services and resources. Begin by installing Bind […]

Cloud & Containerization / Linux

How to extend space for a OCP /sysroot mounted for /

Posted on: May 26, 2023May 21, 2023

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 […]

  1. Gerald on Single Node OKD (OpenShift) Setup: A Fast and Easy GuideDecember 15, 2024

    Hi, in the 'Starting with Bootstrapping' step I have this error: DEBUG Still waiting for the Kubernetes API: Get "https://api.xxx.local:6443/version":…

  2. jos on How to Configure Sudo email alertMarch 4, 2022

    Hi! Some way to send commands write as root by email? Thanks!

  3. paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022

    Tried 12966 per your example, got error "failed to import dashboard."

  4. Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022

    I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…

  5. sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022

    tried many times - followed all steps but was unable to setup custom context I always get -> The connection…

Ansible (11) Apache (5) Docker (7) foreman (5) IDM Server (7) Kubernetes (14) linux commands (5) Linux networking (10) Linux Security (5) Logical Volume Management (13) OpenShift (8) Oracle Database (5) Solaris 11 (4) Solaris OS (6) VMware (5)

  • OKD Cluster (OpenShift) Installation on Bare Metal
  • Configuring HAProxy LB for OKD HA Cluster
  • Configuring DHCP Server for OKD HA Clusters
  • Configuring BIND DNS Server for OKD HA Clusters
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