CHAPTER 11Minimizing Planned Downtime Using Data Guard Switchover
This chapter discusses how Data Guard can be leveraged in cases of planned migrations. The first part of this chapter covers use case examples of migration to a new system configuration using Data Guard switchover. The second part covers database rolling upgrades. The preceding chapters of this book have already covered the mechanics of Data Guard configuration and switchover, so we draw on those parts of the book to help explain the concepts presented here.
Overview of Planned Migration
As explained in earlier chapters, you can leverage Data Guard to provide high availability for planned as well as unplanned outages. However, Data Guard can also be used in planned migration strategies ...
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