When attempting to power off VCF Automation nodes via Fleet Management > Lifecycle > VCF Management > Automation > Manage > Power Off in VCF Operations 9.x, the task fails with the following error:
com.vmware.vrealize.lcm.vmsp.common.exception.RestClientException: API failed with response: {"statusCode":218,"responseMessage":"status code 218","outputData":"{\"error\":\"job failed: BackoffLimitExceeded; Job has reached the specified backoff limit\",\"statusCode\":218,\"output\":\"Found snapshots on VMSP management nodes. Aborting shutdown.\\n\",\"running\":false,\"completedAt\":\"YYYY-MM-DDTHH:MM:SSZ\"}"}
YYYY-MM-DDTHH:MM:SS.SSSZ stderr F {"level":"info","name":"checker","check":"platform-snapshots-snapshot", ... "message":"starting checks"}
YYYY-MM-DDTHH:MM:SS.SSSZ stderr F {"level":"info","name":"server","request":{"method":"GET","uri":"/status?selector=group=snapshots", ... },"status":404,"time":"YYYY-MM-DDTHH:MM:SSZ","message":"accessed"}VCF Operations 9.x
If the internal monitoring services or Kubernetes pods within the VCF Automation appliance are restarting or temporarily unavailable (returning a 404 Not Found or timeout), the lifecycle engine may fail to confirm the "zero-snapshot" state. As a safety precaution, the system aborts the shutdown and reports that snapshots were found, even if the underlying vSphere inventory is clear.
To resolve this issue, ensure the VCF Automation internal services are stable and synchronize the inventory before retrying the operation.