We have a informatica Linear Task flow Job that is stalling at a data synchornization task for over 10 hours.
This job has been completing successfully for over 3-4 years without significant changes.
We receive no error messages just:
1, the linear task flow is labeled as "starting" in the monitor tab.
2. The first Subtask is labeled "running" but no progress is made for many hours.
Please advise on next steps to debug this issue.
Few more details, The job pulls from salesforce bulk api, and the job completes usually in around 40 minutes.