Database Error Messages

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

ORA-16856

transport lag could not be determined

Cause

Transport lag could not be determined because there was no connectivity between the redo source and the member.


Action

Ensure that there is network connectivity between the redo source and the members and that the redo source is working properly.