Database Error Messages

Release
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  • 23ai
  • 21c
  • 19c
Updated
Jun 24, 2024

ORA-16853

apply lag has exceeded specified threshold

Cause

The current apply lag exceeded the value specified by the ApplyLagThreshold configurable property. It may be caused either by a large transport lag or poor performance of apply services on the standby database.


Action

Check for gaps (missing archive log files) on the standby database. If no gap is present, tune the apply services following Maximum Availability Architecture best practice guidelines.