Search Results for: kubernetes

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vRealize Operations – Monitoring Kubernetes with Prometheus and Telegraf

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In this post, I will cover how to deploy Prometheus and the Telegraf exporter and configure so that the data can be collected by vRealize Operations. Overview vRealize Operations Delivers intelligent operations management with application-to-storage visibility across physical, virtual, and cloud infrastructures. Using policy-based automation, operations teams automate key processes and improve the IT efficiency. … Continue reading vRealize Operations – Monitoring Kubernetes with Prometheus and Telegraf →

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Tanzu Kubernetes Grid – How to edit Node resources and Scale a Cluster Vertically With kubectl

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In this blog post I am going to walk you through how to edit the Machine Resource configurations for nodes deployed by Tanzu Kubernetes Grid. Example Issue – Disk Pressure In my environment, I found I needed to alter my node resources, as several Pods were getting the evicted status in my cluster. Node-Pressure Eviction … Continue reading Tanzu Kubernetes Grid – How to edit Node resources and Scale a Cluster Vertically With kubectl →

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Quick Tip – Kubernetes – Delete all evicted pods across all namespaces

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I’m currently troubleshooting an issue with my Kubernetes clusters where pods keep getting evicted, and this is happening across namespaces as well. The issue now that I am faced with, is being able to keep ontop of the issues. When I run: kubectl get pods -A | grep Evicted I’m presented with 100’s of returned … Continue reading Quick Tip – Kubernetes – Delete all evicted pods across all namespaces →

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Kubernetes Troubleshooting – Kubelet Unable to attach or mount volumes – timed out waiting for the condition

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The Issue When I updated my Kasten application in my Kubernetes cluster, I found that one of the pods was stuck in “init” status. dean@dean [ ~ ] (⎈ |tkg-wld-01-admin@tkg-wld-01:default) # k get pods -n kasten-io -w NAME READY STATUS RESTARTS AGE aggregatedapis-svc-78564d4697-wl9wg 1/1 Running 0 3m9s auth-svc-7977b9684b-zph27 1/1 Running 0 3m11s catalog-svc-7ff7779b75-kmvsr 0/2 Init:0/2 … Continue reading Kubernetes Troubleshooting – Kubelet Unable to attach or mount volumes – timed out waiting for the condition →

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Recording – Kubernetes 101 – Getting started in the cloud native world

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I had the pleasure of presenting this Kubernetes 101 session to the Veeam Community thanks to my work as part of their Veeam Vanguards program, and a special thank you to Michael Cade who co-presented with me! In this session we cover the following with technical details included: How have we got here? Kubernetes – … Continue reading Recording – Kubernetes 101 – Getting started in the cloud native world →