The article is reproduced from: https://blog.51cto.com/mahmut/7932433 Goal: Explore the similarities and differences between Kuberntes Ingress and Openshift Router Prerequisite: Have an understanding of Kubernetes and Openshift Background: Both Kubernetes Ingress and Openshift Route can expose services (Services) in the form of routes to facilitate external access to cluster internal resources and also provide load balancing. […]
Tag: openshift
OpenShift 4 – Automated deployment of OpenShift managed clusters on OpenShift Virtualization (demo video)
“OpenShift/RHEL/DevSecOps Summary Catalog” Note: This article has been verified in the environment of OpenShift 4.12 + OpenShift Virtualization 4.12 + ACM 2.8 or MCE 2.3 Article directory Technology Architecture Installation and configuration environment Environmental requirements Install and configure OpenShift Virtualization Install and configure Red Hat ACM or MCE Install and configure MetalLB Create an OpenShift […]
Create an End-to-End GitOps Pipeline on OpenShift Using ArgoCD and Tekton
Click on the blue word aboveFocus on “DevOps Cloud School” to receive the latest technology practice Today is the 44day of “DevOps Cloud School” progressing with you Phase 7 DevOps Practical Training Camp officially opened on July 15 Practice environment upgrade based on K8s and ArgoCD A Step-by-Step Guide to Creating an End-to-End DevOps Pipeline […]
(Transfer) openshift3.11 installation manual
1. Machine preparation Role Hostname IP Remarks master master1 192.168.11.3 router router1 192.168.11.4 node node1 node1 td> 192.168.11.5 node node2 192.168.11.6 LB Load 192.168.11.100 80: corresponding to all router machines at the backend 443: Corresponding to all router machines at the backend 8443: corresponding to all master machines on the backend Firewall open: Port 80: […]
How OpenShift Route works
The Implementation Principle of OpenShift Route How OpenShift implements Router and Route with HAProxy Router app HAProxy configuration 1. HTTP 2. HTTPS Routes in OpenShift address the need to access services from outside the cluster, similar to Ingresses in Kubernetes. The Route resource API in OpenShift is defined as follows: apiVersion: v1 kind: Route metadata: […]
Anatomy of DNS in OpenShift
In-depth analysis of OpenShift internal DNS DNS-related components and their configuration in OpenShift 1.1 DNS configuration in pods 1.2 DNS configuration and services on the host where the Pod resides 1.2.1 resolv.conf file DNS configuration DNS query process Why do you need internal DNS? This article is tested based on OpenShift 3.11 and Kubernetes 1.11 […]
OpenShift: About OpenShift (OKD) deploying images and S2I process Demo through the command line
Write in front Because of taking the exam, I will share some notes of OpenShift The content of the blog post is to install OpenShift, use the OpenShift engine to deploy a mirror application and a S2I process deployment application Demo The learning environment is the version of openshift v3, which is a bit old […]