In AWS EMR on EKS service, the driver real pod's ownerReference is configmap.
And placeholder's ownerReference is also the driver configmap.
When user cancels emr-containers job, the job-submitter is terminated,
but the placeholder still remains in pending state.
- EKS 1.22
- EMR 6.9 release (Spark 3.3.0)
- Yunikorn 1.2
- gang scheduling enabled
placeholders event log