Symptoms:
select name,value from config where name in ('restapi.baseHttpUri','restapi.baseUri','ui.baseHttpUri','ui.baseUri','consoleproxy.external.address','webapp.allowed.origins');
/opt/vmware/vcloud-director/bin]#./cell-management-tool manage-config -n <config-property-name> -l
/opt/vmware/vcloud-director/bin]#./cell-management-tool manage-config -n ui.baseUri -l
/opt/vmware/vcloud-director/bin]#./cell-management-tool manage-config -n ui.baseUri -v "<property-value>"
/opt/vmware/vcloud-director/bin]#./cell-management-tool manage-config -n ui.baseUri -v "https://vcd1.vcloud.local"
Continue through the list of properties until all properties have been validated and corrected as needed.
Once this has been done for all of the listed properties you will be able to again login to your vCloud Director instance normally and will have corrected the "Failed to Start" error.
For vCloud Director versions 10.3 and later :
For vCloud Director 10.3 and later, the cell-management-tool options above do not work. The easiest way to query and modify is by using API Explorer.
Browse to :
https://<publicURL>/api-explorer/provider#/cors/setAllowedOrigins
Click "Try it out"
Make any modifications to the values from above query, paste it in the "allowedOrigins" field, then click on Execute
Please validate the following KB if the Issue still persists-
"Failed to Start: An error occurred during the initialization" error when trying to access VMware Cloud Director after upgrade or certificates update.