EVLotusDomionJournalTask.exe processes stay running in task manager after the Domino Journaling task is stopped or when Enterprise Vault services are shutdown.
This issue occurs when the journal connector for Compliance Accelerator is installed on the Enterprise Vault server running the Domino Journal Task.
This issue has been addressed as part of the following release:
Enterprise Vault 9.0.3 - Release Details
Enterprise Vault 10.0.1 - Release Details