You can create and modify Tivoli Netcool/OMNIbus users, and organize these users into groups. You can assign roles to the user groups, to control access to ObjectServer objects.
Tivoli Netcool/OMNIbus provides a set of default user accounts. The default users are described in the following table.
| User name | Description |
|---|---|
| root | This user is created with an empty string as a password by default. You can reset the password by using Netcool/OMNIbus Administrator , or the ALTER USER ObjectServer SQL command. |
| nobody | This user is disabled and cannot be used to access the ObjectServer. Ownership of each alert in the alerts.status table is assigned to a user when the row is inserted. By default, probes assign rows to the nobody user. |