ocp-225

QUESTION NO: 225
Your database is up and running and one of your three control files is accidentally erased. You start
RMAN and run the following command:
RESTORE CONTROLFILE FROM AUTOBACKUP;
Which of the following statements is true? (Choose all that apply.)
A. The command restores only the missing control file.
B. The command restores all the control files.
C. The command fails because the database is running.
D. This is the correct way to address this problem.
E. This is not the correct way to address this problem.
This is not the correct way to address this problem. The command will fail because the database is
running. Additionally, this is not the correct way to approach the loss of one of several control files.
The better way to approach this loss is to shut down the database and simply copy one of the
surviving control files over to where the missing control file existed.
Answer:
C,E

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你的数据库在启动和运行，你的三个控制文件之一被意外删除。启
动RMAN并运行以下命令：从自动备份中还原控制文件,下面陈述哪个是正确的（选择可能项）

C该命令失败，因为数据库正在运行。
E这不是正确的方法来解决这个问题

这是不是正确的方法来解决这个问题，该命令将失败，因为数据库正在运行。此外，这是不正确的方式来处理多个控制文件的损失之
一。更好的方式来处理这方面的损失是关闭数据库，并简单地复制一个幸存的控制文件存在丢失的控制文件的地方。

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