Next we create and specify a mirror database for our application.
接下来，为应用程序创建并指定一个镜像数据库。
Here are the actions required on the source system to set up the mirror database.
为了设置镜像数据库，必须在源系统上执行以下动作。
The mirror database can also be used to resolve any conflicts that arise because of access from multiple clients.
镜像数据库也可用于解决由于从多台客户机进行访问而产生的任何冲突问题。
The active log directory of the split mirror database must not contain any log file that is not a part of the split mirror.
分割镜像数据库的活动日志目录不能包含任何不属于分割镜像的日志文件。
The database configuration parameter LOGRETAIN must be set to RECOVERY prior to splitting the mirror if it is intended to be initialized as standby or mirror database.
如果打算将镜像初始化为备用数据库或镜像数据库，那么在分割镜像之前，必须将数据库配置参数LOGRETAIN设置为RECOVERY。
To enable automatic decryption of the database master key of a mirror database, you must provide the password used to encrypt the master key to the mirror server instance.
若要启用镜像数据库的主密钥自动解密功能，必须向镜像服务器实例提供用于加密主密钥的密码。
It reduces the load on the source database through database mirroring (devices synchronize against a replicated mirror database instead of against the source database directly).
通过数据库镜像，减少了源数据库负载。(设备将对复制的镜像数据库进行同步，而不是直接对源数据库进行同步。)
It reduces the load on the source database through database mirroring (devices synchronize against a replicated mirror database instead of against the source database directly).
通过数据库镜像，减少了源数据库负载。(设备将对复制的镜像数据库进行同步，而不是直接对源数据库进行同步。)
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