Engineering the World
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IBM Power Developer eXchange – An opportunity to connect likeminds
There is a new IBM Power Developer eXchange where you can connect with the team I’m a part of to discuss OpenShift on Power or Kubernetes on Power. It’s an avenue to talk directly to the Subject Matter Experts in an open arena.
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Downloading pvsadm and getting VIP details
This article is a how-to grab VIP details from a PowerVS instance and VIP.
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PowerVS: Grabbing a VM Instance Console
Grabbing a VM Instance Console from the ibmcloud tool’s commandline.
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cluster-api: notes
Recently, I’ve begun researching and building code integrating and using the cluster-api and providers (CAPI). To get acquainted with the cluster-api and related providers, I reviewed: Cluster API Intro and Deep Dive – Yuvaraj Balaji Rao Kakaraparthi & Vince Prignano, VMware Build Your Own Cluster API Provider the Easy Way – Anusha Hegde, VMware &…
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Pause: Use this one, not that one.
The Red Hat Ecosystem Catalog contains a supported version of the [`pause`] container. This container is based on [ubi8]. This best version of the Pause container to use for multiarch purposes. Don’t use docker.io/ibmcom/pause-ppc64le:3.1 when you have a multi-architecture version
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Identifying Kernel Memory Usage Culprits
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etcdctl hacks
If you are running etcd, and need to check a few thing / see the status of your cluster, use the included hacks.
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Analyzing Memory Hacks with Kubernetes and OpenShift and Linux
I’ve had to run a number of queries for an OpenShift Cluster, Kubernetes and Linux recently, and here are my helpful queries:
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OpenShift Node Feature Discovery Operator – Advanced Configuration
My teammate and I setup OpenShift: Node Feature Discovery. We wanted to load labels for specific use-cases. I stumbled across Node Feature Discovery: Advanced Configuration, so I edited the NodeFeatureDiscovery resource – nfd-instance.
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What to do when you see “Application is not available” on the OpenShift Console
This post helps those who are stuck with “Application is not available” on the OpenShift Console on IBM Virtual Private Cloud (VPC).