Use Diagnostic directory (-diagDir) to specify the directory where the diagnostic tracking log file is written and subdirectories for each diagnostic event are created.

Operating system and syntax UNIX / Windows -diagDir dirname
Use with Maximum value Minimum value Single-user default Multi-user default
Database Server
dirname
A fully-qualified directory specification. The directory name can be a maximum of 255 bytes.

If you do not specify a directory with -diagDir, the database directory is used.

To change this parameter while the database is running, use PROMON or the _DbParams VST.