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NetApp Stage KB

AWS CVO-HA Deployment Fails With "failed to stabilize"

Last Updated:

Applies to

  • Cloud Volumes ONTAP (CVO)
  • Amazon Web Services (AWS)


On a new AWS-HA CVO Deployment the deployment fails and in OCCM server.log we see that it failed creating the stack for the Mediator:
ERROR [Create Aws Ha Working Environment] [34LsPJg3] [             ] [XXXXXXX] ( [AwsHaPrivateIpsCreateFlowExecutor:265] Could not create highly available VSA working environment with name$StackCreationFailedWithMessageException: The following resource(s) failed to create: [HAMediatorInstance]. Instance i-############ failed to stabilize. Current state: shutting-down. Reason: Client.InternalError: Client error on launch

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