Symptoms
Tasks stuck in running state in POA Task manager, on attempt to view any particular one the error is shown:
"No such scheduled task No scheduled task with id XXXXX, this task was probably already executed"
Cause
Possible lack of the diskspace on POA MN that could have happened some time earlier.
Resolution
- Check available diskspace and increase it if needed.
- Restart pem service on POA management node as per KB #4642