Operators in OpenShift are managed through the Operator Lifecycle Manager (OLM), which defines how operators are … OpenShift – Exploring Operator CatalogsRead more
Keeping Proxmox Time in Check: Why You Should Harden NTP and Run Your Own Time Servers
“Bad timekeeping is like bad DNS — nothing works right, and it’s always the last thing … Keeping Proxmox Time in Check: Why You Should Harden NTP and Run Your Own Time ServersRead 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
OpenShift Automation – Cluster Health Check and Recovery Script
This script provides a comprehensive approach to verifying your OpenShift cluster health and ensures worker nodes … OpenShift Automation – Cluster Health Check and Recovery ScriptRead more
OpenShift Automation – Cluster Graceful Shutdown Automated script
Got a pretty nifty script that helps to automate your cluster shutdown in one-go. It does … OpenShift Automation – Cluster Graceful Shutdown Automated scriptRead more
OpenShift: Operator Management with oc-mirror v2 & podman
Faster Operator and Channel Information Extraction for Disconnected Environments OpenShift 4.19 introduces significant improvements to the … OpenShift: Operator Management with oc-mirror v2 & podmanRead more
OpenShift – imagesetconfig & catalogsource
This will come in handy for those working in disconnected airgapped environment. I’ve tested this to … OpenShift – imagesetconfig & catalogsourceRead more