Essentially, the database is acknowledging that the GoldenGate process has stopped requesting data and the session has been closed cleanly. Common Scenarios Where This Occurs
In the world of Oracle GoldenGate (OGG), log messages are the primary window into the health and status of your data replication environment. One message that frequently appears in the Oracle alert logs and GoldenGate process logs is:
Understanding the "OGG Capture Client Successfully Detached from GoldenGate Capture" Message Here are the most common triggers: 1
In most cases, this message is a confirmation of a successful administrative action rather than an error. Here are the most common triggers: 1. Manual Stopping of the Extract
The message is, by itself, a sign of a healthy, communicative relationship between GoldenGate and the Oracle Database. It confirms that the session ended without leaving "zombie" processes or orphaned locks in the database. However, if you see this message appearing repeatedly
However, if you see this message appearing repeatedly or accompanied by an ABENDED status, it is a red flag to investigate your database’s and LogMiner health .
You see "Stopping Extract," followed by "Successfully detached," followed by the process status showing as STOPPED . Reason: This is a standard clean shutdown. Situation B: Critical (Action Required) " followed by "Successfully detached
Detachment issues are occasionally linked to bugs in the LogMiner engine. Ensure both your GoldenGate home and your Oracle Database have the latest "Database Release Update" (RU).