End-User System Behavior With TAF Configured
The following table summarizes PeopleSoft behavior during RAC or Data Guard failover when TAF is configured.
| PeopleSoft Client Scenario | Behavior |
|---|---|
|
End user is inserting, updating, or deleting data and submits or saves the inserts/updates/deletes during or just after the database failure. |
The data manipulation language (DML) will fail. Transactions will not get resubmitted. Oracle reconnects and reconstructs the database session on a surviving node and the end user must resubmit the transaction. |
|
End user is paging through queried data (SELECTs) when the database failure occurs. |
Oracle reconnects and reconstructs the database session on a surviving node, re-executes the query, repositions the SQL cursor, and returns the next set of rows. |
|
End user is issuing a new query (SELECTs) or switching screens just after the database failure. |
Oracle reconnects and reconstructs the database session on a surviving node. |