12.2.5 Collecting and managing performance data

This subsection describes how to handle errors related to collection and management of Performance Management performance data.

Organization of this subsection
(1) The size of the PFM - Agent's Store database is not reduced even though the data retention period was shortened
(2) The message "Illegal data was detected in the Store database" is output to the common message log

(1) The size of the PFM - Agent's Store database is not reduced even though the data retention period was shortened

In Store version 1.0, if the Store database file volume has already reached its limit, shortening the data retention period does not reduce the file size. After shortening the retention period, you must back up the Store database and then restore the database.

For details about how to specify the data retention period, see the chapter that describes management of operation monitoring data in the Job Management Partner 1/Performance Management User's Guide. For details about how to back up and restore the Store database, see the chapter that describes backup and restore processing in the Job Management Partner 1/Performance Management User's Guide.

(2) The message "Illegal data was detected in the Store database" is output to the common message log

An unexpected service halt or machine shutdown may result in invalid data in the Store database. Correct this problem as described below: