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You run helm upgrade myapp ./mychart but get an error: "release: not found". What is the likely cause?

medium📝 Troubleshoot Q14 of 15
Kubernetes - Helm Package Manager
You run helm upgrade myapp ./mychart but get an error: "release: not found". What is the likely cause?
AThe release 'myapp' does not exist yet
BThe chart path './mychart' is invalid
CYou need to use helm install instead of upgrade
DThe Kubernetes cluster is down
Step-by-Step Solution
Solution:

  1. Step 1: Understand helm upgrade error

    The error "release: not found" means the named release does not exist in the cluster.

  2. Step 2: Identify correct cause

    Since upgrade updates existing releases, trying to upgrade a non-existent release causes this error.

  3. Final Answer:

    The release 'myapp' does not exist yet -> Option A

  4. Quick Check:

    Upgrade needs existing release [OK]
Quick Trick: Upgrade fails if release not installed yet [OK]
Common Mistakes:
  • Assuming chart path error causes this message
  • Using upgrade instead of install for new release
  • Blaming cluster status without checking release

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