而在文件系统备份中，要么是全部恢复，要么一个也不恢复。
多个实例可以同时备份到同一个目录文件系统。
Multiple instances can simultaneously backup to the same directory file system.
在下面的例子中，我将演示如何使用JFS2快照来在升级过程中备份和恢复文件系统。
In the following examples, I demonstrate how I used JFS2 snapshots to backup and recover a file system during an upgrade activity.
版本控制系统通常用于文件备份、并行开发和变更管理。
Version control systems are typically used for file backup, parallel development, and change management.
完全备份，即复制系统中所有的文件，很明显这样做可以保存所有的信息，但这可能是一种代价很大的信息备份方式。
A full backup — in other words, one where you copy all of the files from your system — would obviously capture everything, but it can be an expensive way of backing up your information.
博客文章被备份为标准文件系统的一部分，而不需要数据库转储或检查点。
Blog posts are backed up as part of the standard file system rather than requiring database dumps or checkpoints.
通常数据库的备份过程比文件系统来得简单。
Often the backup process is easier for databases than for a file system.
进行一次文件系统备份。
我经常需要更改一个AIX系统，这要求对某些文件或文件系统进行备份。
I often need to make a change to an AIX system that will require a backup of certain files or file systems.
可以根据数据库位置(本地文件系统或ldap目录)备份和恢复它。
It can be backed up and restored according to the database location (either the local file system or the LDAP directory).
这种备份不是文件系统的备份，而是逻辑上的备份。
The backup process is not a file system backup; it is a logical backup.
显然，我希望在应用更新之前备份相关联的文件系统，以防出现任何故障。
Obviously, I wanted to take a backup of the associated file system prior to me applying the update, just in case anything went wrong.
许多企业都在队列管理器运行时进行文件系统备份。
Many shops take that filesystem backup while the queue manager is running.
首先，需要创建备份(复制的)文件系统。
对象要备份到的文件系统目录。
The directory in the file system to which the objects are to be backed up.
如果在文件系统级进行备份，就可能使数据库完全失效。
One may render a database completely useless should he back it up at the filesystem level.
或者可以挂载快照文件系统并将其备份到磁带（例如通过TivoliStorageManager）。
Or, you can mount the snapped file system and perform a backup of it to tape (via Tivoli Storage Manager for example).
这个过程将模式中的所有对象逻辑备份到文件系统中。
The procedure performs a logical backup of all objects in the schema to the file system. Supported objects are.
可以使用IBMDatabaseEncryptionExpert加密底层操作系统数据和备份文件。
You can use IBM Database Encryption Expert to encrypt the underlying operating system data and backup files.
在备份和还原系统时，Linux 基于文件的性质成了一个极大的优点。
The file-based nature of Linux is a great advantage when backing up and restoring the system.
例如，使用installp安装新软件或执行mksysb备份时，文件系统将自动增大。
For example, a file system can be increased automatically when you install new software using installp or when you perform a mksysb backup.
指定dump命令是否应考虑ext2或ext3文件系统作为备份。
Specifies whether the dump command should consider this ext2 or ext3 filesystem for backups.
在文件系统级备份WebSphereMQ时，备份包含当时队列管理器上存在的所有消息。
When WebSphere MQ is backed up at the filesystem level, the backup contains any messages that happened to be on the queue manager at that point in time.
您可以考虑的另一种选择是使用系统实用工具备份文件系统。
Another option you might consider is a system utility to backup the file system.
为什么是DB2备份而不是文件系统备份？
也可以冻结文件系统来支持文件系统备份的快照。
You can also freeze file systems to support snapshots for file system backup.
为了减轻该风险，雅虎将数据复制到多个群集，因此分布式文件系统的中断可以使用备份文件系统来弥补和解决。
To mitigate that, Yahoo replicates data to multiple clusters, so an outage of one distributed file system can be compensated for by using a backup file system.
IBMCE从以前的备份恢复管理的系统配置文件数据。
IBM CE to restore the managed systems profile data from the previous backup.
初始化为镜像的分割镜像可以用作系统级备份，从而使管理员可以执行快速的文件系统级数据库恢复。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
初始化为镜像的分割镜像可以用作系统级备份，从而使管理员可以执行快速的文件系统级数据库恢复。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
应用推荐