
Oracle White Paper— Technical Comparison
Oracle Database 12c vs. IBM DB2 10.5: Focus on High Availability
Executive Overview ........................................................................... 1
Introduction ....................................................................................... 2
Unplanned and Planned Downtime ................................................... 3
Overview: Or acle’s High Availability Solutions ................................... 3
Minimizing Unplanned Downtime ................................................... 5
Minimizing Planned Downtime ....................................................... 6
HA Comparison: Oracle and DB2 .................................................. 7
Orac le vs. DB2 – Addressing Unplanned Downtime ........................ 12
Addressing System Failures ........................................................ 12
Addressing Data Failures ............................................................ 18
Addressing Disaster Recovery ..................................................... 24
Addressing Human Errors ........................................................... 41
Orac le VS. DB2 – Addressing Planned Downtime ........................... 44
Addressing System Maintenance ................................................ 44
Addressing Data Maintenance ..................................................... 48
Orac le High Availabilit y Bes t Practic es ............................................ 52
Orac le High Availabilit y Cus tomers .................................................. 52
Conclusion ...................................................................................... 53
Reference ........................................................................................ 54
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