Oracle GoldenGate and Oracle Data Guard

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Data Guard FSFO • Observer Process communicates with both Primary and Standby • Will initiate failover to standby if certain triggering events happen – Connectivity loss between the Primary and Standby or Primary and Observer AND user specified threshold timeout has expired – Database health check detects any of the failures at the Primary Database • Datafile has gone offline because of an I/O error • Control file is deemed to be corrupt • Log Writer (LGWR) process gets an I/O error and cannot write to any log file • ARCHIVER cannot write because of I/O error • Dictionary corruption is detected 12 Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
Data Guard FSFO • Zero Data Loss Mode – Redo transport set to SYNC with MAXIMUM AVAILABILITY • User-specified Data Loss Mode – User can specify maximum amount of data loss – Redo transport set to ASYNC with MAXIMUM PERFORMANCE • Reinstatement of the Failed Primary Database – Following the failover, Data Guard Broker will automatically try to reinstate the failed primary as a new standby database 13 Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
Page 1 and 2: Oracle Golden Gate and Oracle Data
Page 3 and 4: 3 Program Agenda Overview of Oracl
Page 5 and 6: Oracle GoldenGate Differentiators P
Page 7 and 8: Program Agenda Overview of Oracle
Page 9 and 10: Oracle Data Guard Concepts • Swit
Page 11: Oracle Data Guard Fast Start Failov
Page 15 and 16: Technical Challenges in Capturing D
Page 17 and 18: Challenge 2: Resetlogs Change on Fa
Page 19 and 20: Challenge 4: Standbys may Not be Co
Page 21 and 22: Integrated Capture: What is it? 21
Page 23 and 24: Oracle GoldenGate: Integrated Captu
Page 25 and 26: Integrated Capture: Engineered for
Page 27 and 28: Integrated Capture: Deploying On-So
Page 29 and 30: Redo Transport Integrated Capture (
Page 31 and 32: Integrated Capture (DBFS): On-Sourc
Page 33 and 34: Integrated Capture (DBFS): On-Sourc
Page 35 and 36: On-Database Deployment for DG: Conf
Page 37 and 38: On-Database Deployment: Param Files
Page 39 and 40: Role Change Trigger create or repla
Page 41 and 42: Integrated Capture: Deploying Downs
Page 43 and 44: Redo Transport Integrated Capture:
Page 45 and 46: Integrated Capture: Downstream Depl
Page 47 and 48: Downstream Deployment for Data Guar
Page 53 and 54: Program Agenda Overview of Oracle
Page 55 and 56: Join the Data Integration Community
Page 57: 60 Copyright © 2012, Oracle and/or

Oracle GoldenGate and Oracle Data Guard

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