The Integrated Application Of High Available Technology Of Oracle To The Data Center Of Government Rent In Gui Zhou

With the development and spread of computer and internet technology, data base has been playing an increasingly prominent role in information construction. whether the small-sized commercial organizations or the large-scale enterprises, financial sector and government ask for the construction of database system with higher standards. They also become more and more dependent on the application system based on database server. Once the database system malfunction, it will fail to provide the access to the external part or lead to data loss, which certainly means an enormous loss of fiscal revenue. The data center required by enterprises and organizations should no longer just provide data access or protection. A high available database that is steady and high efficient with sustainable access is needed. The high available technology provided by Oracle is capable of solving database unscheduled shut-down resulted from system failure, storage fault, human error and data corruption. Besides, it can guarantee that database is able to provide external access high efficiently and sustainably.Combined with the Data-center Construction of Local Taxation Bureau in Gui Yang partaked by the writer, the content in the paper gives an introduction to and further study and analysis of high available technology provided by Oracle that is applied to the project, and summarizes the solutions to common faults in database. Then based on the high available technology provided by Oracle, it presents detailedly the integrated application and test of RAC, Data Guard, Streams, Flashback, and Rman in data center, and solves the problems of the integrated appliance of Oracle’s high available technology. Finally, it sums up the application at the present stage, and gives a prospect of further construction of data center of provincial bureau. Now, the database system of Local Taxation Bureau in Gui Yang runs in a good and steady condition, which offers theoretical basis and practical reference to the construction of high available data center of provincial bureau, and gives a sophiscated solution to oracle’s high available database.