Sunday, 22 November 2020

Monitoring kubernetes cluster using metric server

 Purpose: monitor resource consumption in kubernetes cluster.

1.Install metric server

Download and create metric server deployment:
#git clone  https://github.com/kodekloudhub/kubernetes-metrics-server.git 
#cd kubernetes-metrics-server
#kubectl create -f .

2. Monitoring

Get nodes information:
#kubectl top node

Get pods information (do not forget to add namespace if not default!):
#kubectl top pod

📕 Note: metric server keeps information only in memory and not store it!

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