DPA may crash and not properly close the connection to the repository database. You may see the following message because the new instance of DPA conflicts with the original instance:
The Ignite PI Server process was recently restarted after a hard shutdown. In this case, wait 1 - 2 minutes before attempting to navigate to the DPA web page.
1. Log in to the DPA repository database as the DPA user and run the following commands:
update conprm set v=’STOPPED’ where p=’IDC_STATUS’; delete conprm where p=’IDC_WIZARD_URL’;
2. Restart DPA.