Rancher namespace has to be cattle-system
Rancher namespace must be cattle-system “tls-rancher” secret is stored in cattle system , installing rancher in an other namespace will not found the secret...
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kubernetes
Force kubernetes certificates renewal
Force kubernetes certificates renewal kubectl get certs -n rancher --no-headers=true | awk '{print $1}' | xargs -n 1 kubectl -n rancher patch certificate --...
finops
Tips to size Azure VM
VM Sizing guide This vm sizing guide is based on my experience. It’s a prerequisite before using the Azure-Calculator. This guide give hints on how to choo...