I tested the following scripts on:- OpenShift Container Platform Performance Monitoring Watch actual usage and tune: … Day 2 OpenShift Helpful CLI – Performance & Capacity Monitoring (PV & ODF & S3) & AutomationRead more
openshift
OpenShift – Cluster Graceful Shutdown Script v2
I noticed the last script did not cater for the scenario that the node is an … OpenShift – Cluster Graceful Shutdown Script v2Read more
OpenShift – RBAC Create a Group and Add Users to it
Let’s create a group for our admin users: Add the users into the group: Finally, grant … OpenShift – RBAC Create a Group and Add Users to itRead more
OpenShift – IdP GitHub OAuth Setup & Org Permissions
For those that wants to know how to setup GitHub as your identity provider, here’s the … OpenShift – IdP GitHub OAuth Setup & Org PermissionsRead more
OpenShift – Extending Token Max Age
If you find that your user has been signed out quite often, this is what you … OpenShift – Extending Token Max AgeRead more
OpenShift – Exploring Operator Catalogs
Operators in OpenShift are managed through the Operator Lifecycle Manager (OLM), which defines how operators are … OpenShift – Exploring Operator CatalogsRead more
OpenShift – Restore SSH access
If you lost your SSH key to your OpenShift cluster, but you still have a cluster-admin … OpenShift – Restore SSH accessRead more
OpenShift 4.19 Day 2 – Controlling the blast radius of MachineConfigPools
In OpenShift, MachineConfigPool (MCP) updates are not “just config changes.” They trigger node reboots when anything … OpenShift 4.19 Day 2 – Controlling the blast radius of MachineConfigPoolsRead more
OpenShift 4.19.6 Installation (Agent-Based Installer) on VMware vSphere on IBM Cloud
I took sometime out to dabble with more OpenShift installation on vSphere 7.0.3 cluster provisioned through … OpenShift 4.19.6 Installation (Agent-Based Installer) on VMware vSphere on IBM CloudRead more
OpenShift 4.19 Day 2 – Airgapped Disconnected Cluster Post-Installation Steps
After you’ve got OpenShift installed with Agent-Based Installer in an airgapped environment, here’s what you generally … OpenShift 4.19 Day 2 – Airgapped Disconnected Cluster Post-Installation StepsRead more