Ogg Capture Client Successfully Detached From Goldengate Capture ((better))
This message indicates that an Oracle GoldenGate (OGG) Extract process has successfully disconnected from the source database. 📌 Meaning of the Message
Successful shutdown: The Extract process was stopped normally by a user or script.
Database disconnection: The GoldenGate capture client detached cleanly from the Oracle database.
No action required: This is an informational message (INFO), not an error. 🔍 Common Causes This message indicates that an Oracle GoldenGate (OGG)
Manual Stop: An administrator issued the STOP EXTRACT command.
System Maintenance: The GoldenGate instance or the source database was being restarted.
Graceful Exit: The process reached a specified end point (e.g., THREAD or EOF) and closed safely. 🛠️ Related GGSCI Commands What happens behind the scenes:
To check the current status or restart the process, use these commands in the GGSCI or Admin Client console: View status: STATUS EXTRACT Start process: START EXTRACT View logs: VIEW REPORT đź’ˇ Best Practices
Verify state: Ensure the extract is in a STOPPED state and not ABENDED.
Check alert logs: If this happened unexpectedly, review the GoldenGate ggserr.log for preceding events. The Extract finishes processing the current batch of
Scenario 1: Manual Stop of the Extract (Most Common)
A DBA runs the command:
STOP EXTRACT ext_capture
What happens behind the scenes:
- The Extract finishes processing the current batch of transactions.
- It sends a
DETACHrequest to the LogMining Server. - The LogMining Server acknowledges the clean disconnection.
- Log Entry:
OGG capture client successfully detached...
Conclusion: This is entirely normal. You will always see this message when you manually stop a running Integrated Extract.
Step 1: Check the Extract Status
ggsci> INFO EXTRACT <extract_name>
- If status is RUNNING – The detachment was momentary; ignore.
- If status is STOPPED or ABENDED – The detachment was final.
7. Related Messages
| Message ID | Text | |------------|------| | OGG-00998 | Capture client failed to attach | | OGG-00999 | Capture client detached (this message) | | OGG-00446 | Network read failure (often precedes detach) | | OGG-01296 | Capture client process died unexpectedly |