Error code: CNF130006 Helm Reconfiguration Failed

Products

• VMware Telco Cloud Automation

Issue/Introduction

• CNF Reconfiguration failed with CNF130006 Helm Reconfiguration Failed : Helm Upgrade Failure: Helm API failed: Connect to tca-helm-service failed: Connection refused
• Helm Operations on the workload cluster is very slow

Environment

3.2

Cause

Helm-service pod is getting Out-of-Memory Killed and old helm secret revisions are present for the namespace/cnf, when cnf reconfiguration operation is performed

Resolution

 

In Order to delete old helm revisions

1. Use below command to check number of helm revisions on the cnf
   

   kubectl get secret -n <cnfnamespace> | grep -i "sh\.helm" | wc -l 

2. Please use attached bash script in the KB article to delete the old helm revisions

3. Execution of the script:

   bash cleanup-helm-revisions.sh <cnfnamespace> 

4.  Post deletion of old helm revisions performance of helm operations on the workload cluster will be faster  

Additional Information

Please contact Broadcom Support incase of any queries/issue while performing the resolution steps