Oracle RAC migration
Oracle Tips by Burleson Consulting
March 23, 2010
Oracle Real Application
Clusters is a high availability tool to ensure continuous availability.
Migrating to RAC is extremely complex and a RAC migration is very
challenging for even a seasoned Oracle DBA.
RAC is one of the world’s
most sophisticated and robust products and part of a RAC migration is
choosing the right options for your database. Hence, it is an Oracle
best practice to hire consultants to migrate and configure and support your
RAC database to ensure proper configuration and peak performance.
||BC has Oracle certified RAC consultants and we are available to
perform Oracle RAC migration for all systems, large or small.
We offer 24x7 RAC migration support and you can call out hotline for
RAC migration consulting with immediate assistance.
Don’t take chances with an important RAC database?
Use proven experts who can guarantee that your RAC migration is a success.
Oracle RAC and Grid has complete details on RAC migrations:
There are many types of migration paths. Figure 15.1 shows the two main
Figure 15.1: Main procedures to migrate to Oracle
Database 10g RAC
The first procedure involves the use of the
existing hardware infrastructure. To use existing hardware, additional
servers nodes would be added to the environment and form the cluster.
Obviously the availability of Shared Storage is an important piece of the
RAC architecture, since without it utilization of RAC is not possible.