If you know the vCloud Director database username and password, you can use the fix-scheduler-data command of the cell management tool to scan the database for corrupt scheduler data and repair that data as needed.

To scan database for corrupt scheduler data, use a command line with the following form:
cell-management-tool fix-scheduler-data options
Table 1. Cell Management Tool Options and Arguments, fix-scheduler-data Subcommand
Option Argument Description
--help (-h) None Provides a summary of available commands in this category.
--dbuser The user name of the vCloud Director database user. Must be supplied on the command line.
--dbpassword The password of the vCloud Director database user. Prompted for if not supplied.