Database System Check
Use
You can use the database system check to identify existing and approaching critical situations in your Oracle database system in time. The database system check can be executed with the database in the OPEN state as well as in the MOUNT state. The database system check examines the following:
- Space (fill level and fragmentation)
- Physical consistency (availability of data files, control files, and redo log files)
- Specific problems based on DBA experience
- Oracle alert messages (
<SID>alert.log
)
Oracle profile parameters (init<SID>.ora)
Activities
To optimize the check of the Oracle database system, do the following:
- Configure
the database system check according to your requirements
For more information, see
Configuring Database System Check
- Automate
the database system check in the DBA Planning Calendar (DB13). If you have selected an action pattern in the DBA Planning Calendar, the database system check (Action Check database) is automatically planned to run daily every morning.
For more information, see
Using the DBA Planning Calendar and
Adding Actions to the DBA Planning Calendar
- Monitor the results and take action for all alerts from the database system check
For more information, see
Displaying Alert Messages from Database System Check and
Alerts from Database System Check.