OpenShift

OpenShift 4.5 : NooBaa S3 Bucket for internal image registry
Image registry storage is best and recommended to run on S3 storage endpoint(then filesystem storage, then block). In this blog context, we are going …
OpenShift 4: OSSM Jaeger`s External ElasticSearch
One of the features provided by Red Hat OpenShift Service Mesh(OSSM) is tracing capability. This capability is provided by Jaeger , an OpenTracing …
OpenShift 4: EgressIP for egress(outbound) connection
Introduction By default, all namespace egress networking will be using host IP where the pod sits as SNAT rule, similar to how our home router works …

Start Your OpenShift journey with OpenShift Interactive Learning Portal – FREE
Cover Image : @nickmorrison Update: O’Reilly has closed the public access of Katakoda labs. Please use the following resources 1. Interactive labs …

OpenShift 4: AlertManager + Slack Configuration
Objective Sending alert to Slack and defined proper channel for each alert type. Pre-Requisites:

OpenShift 4: Installation Bonding Setup
Objective Setting up 2 x LACP bonding using boot params options. For guidance on the boot params available look here . (Cover image : 2 x LACP Bonding …
Replacing a Failed Master Host on OCP 4.3.x
This procedure assumes that there is still an etcd quorum in the cluster. If you have lost the majority of your master hosts, leading to etcd quorum …
Perform etcd Backup for Restricted Environment on OCP 4.3.x
Etcd is the key-value store for OpenShift Container Platform, which persists the state of all resource objects. Back up your cluster’s etcd data …
OpenShift 4: DHCPD High Availability
Objective One of the support component to install OpenShift 4 is the DHCP . We need to ensure this DHCP is r esilient and highly available hence this …

OpenShift 4: Custom API URL Endpoint
https://unsplash.com/@pankajpatel Objective On top of the standard api.<cluster_name>. as external API endpoint, we are going to serve this …

Start Your OpenShift Journey with these Free Red Hat Training Programs
# Red Hat OpenShift Container Platform is one of the best kubernetes platform for enterprises. As we know kubernetes and OpenShift are …

OpenShift 4: Splunk HEC Integration
Image: https://unsplash.com/@lukechesser NOTE : This article focused on technical feasibility and features. For production usage this require detail …