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Diagnostic Images: Capture
Use this page to capture a diagnostic image for the specified server.
If WebLogic Server is configured with Oracle JRockit or Java HotSpot VM, and Flight Recorder is enabled, by default the diagnostic image capture includes WebLogic Server diagnostic data in a Flight Recorder file, which can be viewed using either of the following:
- JRockit Mission Control — if WebLogic Server is configured with Oracle JRockit
- Java Mission Control — if WebLogic Server is configured with Java HotSpot VM
The volume of data that is produced for the Flight Recorder file in the diagnostic image can be customized. To use this capability, you must enable Flight Recorder and set the WLDF diagnostic volume to
Low
,Medium
, orHigh
.If WebLogic Server is configured with Oracle JRockit, Flight Recorder is enabled by default. If WebLogic Server is configured with Java HotSpot, Flight Recorder is disabled by default. For information about how to enable Flight Recorder in a WebLogic Server instance that is configured with Java HotSpot, see Related Topics.
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