Ogg Capture Client Successfully Detached From Goldengate Capture May 2026

Bad: STOP EXTRACT * ABORT (if used on a single extract unnecessarily). Good: STOP EXTRACT ext_sales . After a detach, confirm the restart position:

A: This indicates a mis-timestamped log or a zombie process. In normal cases, a detached client = stopped process. Use kill -3 on the process ID to verify. Bad: STOP EXTRACT * ABORT (if used on

2025-05-23 14:00:01 ERROR OGG-02717 Unable to allocate LogMiner session. 2025-05-23 14:00:01 INFO OGG-06408 OGG capture client successfully detached... Here, the detach is . The primary issue is the LogMiner allocation failure. The detach is just the cleanup response. Common Related Errors Guiding the Detach | Error | Meaning | DBA Action | | --------------------------------- | ------------------------------------------------- | ---------------------------------------------------------------------- | | OGG-02912 (Insufficient SGA) | Database’s streams_pool_size too small. | Increase streams_pool_size or sga_target . Restart extract. | | OGG-02902 (Timeout) | LogMiner server didn’t respond. | Check database alert log for bottlenecks or deadlocks. | | OGG-06439 (No capture resources) | Too many concurrent LogMining servers. | Stop other extracts or increase MAX_SERVERS in the database config. | In normal cases, a detached client = stopped process

A: Yes, absolutely. Filter on severity: Info level. Alert only on ERROR or WARNING . But log retention of these "detach" events helps when auditing change windows. Conclusion: A Sign of a Healthy System The message "OGG capture client successfully detached from GoldenGate capture" should not invoke fear. Instead, it should be viewed as a stamp of approval from the GoldenGate engine that a shutdown sequence was handled with integrity. (without ! or ABORT ).

Introduction In the high-stakes world of real-time data replication, Oracle GoldenGate (OGG) stands as a titan. It powers mission-critical operations like zero-downtime migrations, high-availability setups, and real-time analytics. For administrators managing these environments, the GoldenGate log files are the central nervous system, providing a constant stream of status updates, warnings, and informational messages.

In all these cases, you will see the line after the failure, acting as a confirmation that the client gave up and disconnected cleanly. Part 6: Best Practices for Managing Integrated Extracts To ensure that "detached" always remains a benign message and never a sign of a forced disconnect, follow these best practices: 1. Use Graceful Stop Commands Always use STOP EXTRACT <name> (without ! or ABORT ). Aborting an extract bypasses the graceful detach and can leave orphaned LogMining sessions on the database.