Detached From Goldengate Capture [updated] - Ogg Capture Client Successfully

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:

When you restart an Extract, it must first shut down the old session. You will see a "detached" message for the stopping process, followed shortly by a "bound" or "attached" message for the new process. 3. Network or Timeout Issues

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 In the world of Oracle GoldenGate (OGG), log

A single massive transaction can cause the capture client to struggle. Use SEND EXTRACT , SHOWTRANS to see if a specific transaction is causing a bottleneck.

The source database often has more information. Look for ORA-errors (like ORA-01341: LogMiner out of memory ) occurring at the exact same timestamp. Manual Stopping of the Extract A single massive

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

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). " followed by "Successfully detached

You see "Successfully detached," followed immediately by ERROR OGG-00664 or OGG-01031 , and the process status shows as ABENDED .

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)