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GCP: fix kubectl auth plugin deprecation warning by installing new auth plugin


Categories: Hyperscaler, Kubernetes

Starting with Kubernetes client 1.22, you may start seeing warning messages about your authentication mechanism when running commands.  Here is an example when using gcloud for GKE cluster credentials. WARNING: the gcp auth plugin is deprecated in v1.22+, unavailable in v1.26+; use gcloud instead. This is because the authentication provider-specific login code will be removed … GCP: fix kubectl auth plugin deprecation warning by installing new auth plugin

Kubernetes: ingress-nginx-controller-admission error, x509 certificate signed by unknown authority


Categories: Containers

If you delete the entire nginx namespace and reinstall again via helm chart, your nginx admission controller may throw a “x509 certificate signed by unknown authority” message when you attempt to create an nginx ingress. This will happen regardless if the ingress is using http only or secure https.  And also whether or not the … Kubernetes: ingress-nginx-controller-admission error, x509 certificate signed by unknown authority