OpenShift 4: AlertManager + Slack Configuration
Objective Sending alert to Slack and defined proper channel for each alert type. Pre-Requisites: Three channels created in slack #watchdog #clusterwatch Incoming webhook configured for...
Category: Cloud
OpenShift 4: Installation Bonding Setup
Objective Setting up 2 x LACP bonding using boot params options. At the time this blog is written, Red Hat only support kernel ip argument...
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...
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 regularly and store...
How to Install VMWare vCenter Server Appliance
When we talk about virtualization, VMWare is one of the best choice and most popular in town. You can download VMware vSphere Hypervisor 6.7 for...
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 resilient and highly available hence...
OpenShift 4: Custom API URL Endpoint
Objective On top of the standard api.<cluster_name>.<subdomain> as external API endpoint, we are going to serve this endpoint using custom URL as below: Custom API...
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 multi-component stack and not...
Installing oVirt 4 with Self-Hosted Engine on Enterprise Linux
oVirt is one of the best free and open-source virtualization solution with enterprise level features. Installing oVirt cluster is simple and straight forward and you...
OpenShift 4: Splunk HEC Integration
NOTE: This article focused on technical feasibility and features. For production usage this require detail implementation discussion. Objective. We want to ship containers and apiserver...
