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- Describes mirrored backup media sets. 介绍镜像备份媒体集。
- A tape or disk drive that contains backup media. 包含备份媒体的磁带机或磁盘驱动器。
- SQL Server 2005 also introduces mirrored backup media. SQL Server 2005还引入了镜像备份媒体。
- The descriptive name for the whole backup media set. 整个备份媒体集的描述性名称。
- Copy the file to the backup medium and verify the copy. 将文件复制到备份媒体上并验证该副本是否完好。
- In other words, backup performance can be increased by placing several backup media families on the same logical drive. 换句话说,可以通过在相同的逻辑驱动器上放置几个备份媒体家族来提高备份性能。
- In the Specify Backup dialog box, select one of the listed device types in the Backup media list box. 在“指定备份”对话框的“备份媒体”列表框中,选择列出的设备类型之一。
- This allows for easy identification of the data stored on the backup media or the specific backup set. 这样一来,还可以更容易地识别备份媒体或特定备份集上存储的数据。
- If the backup media consists of only one media family, that family contains the entire backup set. 如果备份媒体只包含一个媒体簇,则该簇包含整个备份集。
- The initial backup media is tagged with 1, the second (the first continuation tape) is tagged with 2, and so forth. 第一个备份媒体的标记为1,第二个媒体(第一个延续磁带)的标记为2,依此类推。
- The ability to reduce the total amount of data moved to backup media, while extending the backup window. 减少移动到备份媒体的总数据量,同时扩展备份窗口的能力。
- The backup set name given in the BACKUP statement, if provided, does not match the name on the backup media. 如果BACKUP语句给出了备份集名,则该备份集名与备份媒体上的名称不匹配。
- Select a device or file as the destination for the database being backed up. Either append or overwrite the backup media. 为将进行备份的数据库选择目的设备或文件。可以追加或改写备份媒体。
- The physical backup media are each tagged with a media sequence number that indicates the order in which the media were used. 每个物理备份媒体都标记有媒体序列号,表示媒体的使用顺序。
- The data copy phase involves copying all the data, log, and index pages from the backup media of a database to the database files. 数据复制阶段涉及从数据库的备份媒体将所有数据、日志和索引页复制到数据库文件中。
- Prior to writing a page to the backup media, BACKUP verifies the page-level information (page checksum or torn page detection), if either exists. 向备份媒体写入页之前,BACKUP将验证页级信息(页校验和或页残缺检测)是否存在。
- The default value is set in the Default backup media retention (in days) option of the Server Properties dialog box (Database Settings page). 默认值在“服务器属性”对话框(位于“数据库设置”页上)的“默认备份媒体保持期(天)”选项中设置。
- An ordered collection of backup media written to by one or more backup operations using a constant number of backup devices. 一个或多个备份操作使用恒定数量的备份设备写入的有序备份媒体集合。
- Constraints on resources, such as: hardware, personnel, space for storing backup media, the physical security of the stored media, and so on. 对资源的约束,例如硬件、人员、存储备份媒体的空间以及存储媒体的物理安全性等。
- Total data on backup media is reduced The CCR passive copy provides the first line of defense against corruption and data loss. 减少备份媒体上的总数据量CCR被动副本为防止损坏和数据丢失提供了第一道防线。
