working on applications and technology

Oracle Real Application Cluster or RAC has become more popular than ever . It is a very useful option of Oracle database enterprise edition. A lot of customer today choose this option without asking why ther will need it . Only because they know that RAC target at high end requirement. But why ?

It is not so difficult to answer this question actually that RAC is designed for solving two simple problem:

• High availabity
• Scalability

High Availability for RACRead more