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Oracle OCP IZ0-053 Q692(Workload Capture and Replay)

原创 Oracle 作者:abstractcyj 时间:2016-03-21 10:44:12 0 删除 编辑
692. Your company wants to upgrade the production database to a Real Application Clusters (RAC)
environment. You set up the best RAC database and want to replay a recorded workload captured from
the production database on the test machine.
The following steps may be used to replay the database workload:
1) Preprocess the captured workload
2) Restart the database in RESTRICTED mode.
3) Set up Replay Clients.
4) Restore the test database to the point when the capture started.
5) Remap connections.
Which is the correct sequence of the required steps?
A.1, 4, 3, 5
B.1, 4, 5, 3
C.2, 1, 5, 3, 4
D.1, 2, 4, 5, 3
Answer:B

3)Set up Replay Clients应该是最后一步

数据库重放步骤:

捕获工作量--预处理工作量--重放工作量--还原数据库----连接映射--设置客户机--分析

参考:http://blog.csdn.net/rlhua/article/details/14214595
         https://docs.oracle.com/cd/E11882_01/server.112/e41481/dbr_replay.htm#RATUG135

11.1 Steps for Replaying a Database Workload

Proper planning of the workload replay and preparation of the replay system ensures that the replay will be accurate. Before replaying a database workload, review and complete the following steps as appropriate:


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曾从事java方向开发多年。近年已经转入数据库方向。主要擅长SQL优化,Oracle数据库问题诊断,Oracle备份与恢复等。服务于医药物流,医院等行业

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