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Saturday, May 20, 2023

vSphere with Tanzu using NSX-T - Part25 - Spherelet

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The Spherelet is based on the Kubernetes “Kubelet” and enables an ESXi hypervisor to act as a Kubernetes worker node. Sometimes you may noti...
Sunday, May 7, 2023

Kubernetes 101 - Part9 - kubeconfig certificate expiration

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You can verify the expiration date of kubeconfig in the current context as follows: kubectl config view --minify --raw --output 'jsonpat...
Saturday, April 15, 2023

Kubernetes 101 - Part8 - Filter events of a specific object

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You can filter events of a specific object as follows: k get event --field-selector involvedObject.name=<object name> -n <namespace...
Saturday, April 8, 2023

vSphere with Tanzu using NSX-T - Part24 - Kubernetes component certs in TKC

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The Kubernetes component certificates inside a TKC (Tanzu Kubernetes Cluster) has lifetime of 1 year. If you manage to upgrade your TKC atle...
Saturday, March 18, 2023

Kubernetes 101 - Part7 - Restart all deployments and daemonsets in a namespace

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Restart all deployments in a namespace ❯ kubectl rollout restart deployments -n <namespace> Restart all daemonsets in a namespace ❯ ku...
Saturday, March 11, 2023

Kubernetes 101 - Part6 - Get static pods

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Static pods are directly managed by the kubelet on a specific node. More about static pods can be found here: https://kubernetes.io/docs/t...
Saturday, February 4, 2023

vSphere with Tanzu using NSX-T - Part23 - Supervisor cluster certificates expiry

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Note that the supervisor control plane component certificates will expire after one year.  Here is the VMware KB: https://kb.vmware.com/s/ar...