DX Platform 2x : POST installation step - "Daemonset" not allowed

Products

• DX Operational Intelligence
• DX Application Performance Management

Issue/Introduction

The use of Daemonset is forbidden in our platform, how can we disable "apmservices-hostmonitor"?

Environment

DX Platform 2.x

Cause

The apmservices-hostmonitor component posts resource metrics related to each Kubernetes or Openshift node to Cluster Manager, below is an example screenshot:

Scalling down apmservices-hostmonitor will stop the above metrics reporting.

Resolution

oc patch daemonset apmservices-hostmonitor -p '{"spec": {"template": {"spec": {"nodeSelector": {"non-existing": "true"}}}}}'

 

Additional Information

AIOPs - Troubleshooting, Common Issues and Best Practices