Ogg Capture Client Successfully Detached From Goldengate Capture //free\\ 90%
When the GoldenGate Manager process ( MGR ) is restarted, it can temporarily pause and then resume connections. During this controlled restart, Extract processes may gracefully detach. Similarly, planned database maintenance may involve the Log Mining Server pausing, causing the client to detach intentionally.
This implies a transient network disconnect or a timeout between the OGG server and the database server (if using a downstream mining configuration).
: Ensure ORACLE_HOME and your PATH are correctly set to match the database version. Version mismatches between the OGG build and the Oracle binary can cause abrupt disconnections.
In the context of Oracle Database, the GoldenGate Extract process interacts with the database via an internal mechanism known as the .
This is typically and not an error. It means: When the GoldenGate Manager process ( MGR )
Avoid killing the process forcefully ( kill -9 ) if possible. Forcing an ungraceful termination during a large transaction split can lead to check-pointing discrepancies, requiring longer startup and recovery times when the client attempts to re-attach. 6. Best Practices for Managing Integrated Extracts
The most frequent cause is a DBA manually issuing a stop command in the GoldenGate Software Command Interface (GGSCI) or Admin Client: STOP EXTRACT Use code with caution.
Oracle GoldenGate (OGG) relies on a tight, continuous handshake between its extraction processes and the underlying database transaction logs. When analyzing GoldenGate or database alert logs, encountering the informational message indicates that a specific Capture client has cleanly disconnected from the Logminer or Integrated Capture engine.
This message is most frequently seen in the following scenarios: This implies a transient network disconnect or a
So, the next time you scroll through your GoldenGate logs and spot this informational note, take a breath of relief. Your client has detach-ed gracefully, your checkpoints are solid, and your data pipeline is ready for the next resume.
Often, the detachment is transient. Try starting the Extract process again: GGSCI> start extract Use code with caution.
Check if your database initialization parameter STREAMS_POOL_SIZE is set too low or configured to automatically resize under heavy load. Best Practices for Prevention
Unlike Classic Capture, which reads online redo logs directly from the file system, Integrated Capture leverages the database logmining server. The architecture consists of two main parts: In the context of Oracle Database, the GoldenGate
To help narrow down any specific behavior you are seeing, could you provide a bit more context?
Is this a symptom of failure? A hidden warning? Or just noise?
This frequently points to a corruption or missing sequence in the archived redo logs that the logmining server is trying to fetch, or a conflict in checkpoint files.