Kubectl Commands Throwing Error Metrics Server Currently Unable to Handle Requests

Problem

While executing the Kubectl commands, seeing errors related to metrics-server unable to handle requests as shown below:

Kubectl commands

# kubectl get pods -A | grep metrics-server                                                                                         
E1117 13:54:58.971445   28669 memcache.go:287] couldn't get resource list for metrics.k8s.io/v1beta1: the server is currently unable to handle the request

kube-system            metrics-server-v0.5.0-585cd678d7-5kmkn                                            2/2     Running                 0                112m

Environment

• Platform9 Managed Kubernetes - v5.6.8.

Answer

• This is a known issue and the fix is available in the PMK-5.9.2 release.
• The internal bug PMK-6248 is used to track this issue.

Additional Information

If you need to know any further details related to this issue, please open a support ticket mentioning the Jira ID PMK-6248.