当您进行备份后，将其副本放到一个高度可用的文件系统中；否则，部署管理器服务器出现磁盘故障会使这些备份变得不可用。
When you have the backup, place a copy of it in a highly available file system; otherwise, a disk outage on your deployment manager server could make the backups unavailable to you.
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.
保存系统中重要(以及用户)文件的增量备份是防止这种灾难出现的一种重要方法。
Keeping incremental backups of the system's important (and user) files is an important way of preventing this sort of disaster.
目前，确保全面回滚能力的唯一方法是在部署前进行完整的文件系统和数据库备份。
Currently, the only way to ensure total rollback capability is to do a full file system and database backup before the deployment.
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.
本文提供了相关技术的详细信息，这些技术用于针对关键的文件，实现有效和高效的备份系统。
This article provides detailed information on techniques for achieving an effective and efficient backup system for these key files.
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.
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).
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.
首先，需要创建备份(复制的)文件系统。
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.
需要备份的最重要的文件系统就是 /lbosdata和NetSearchExtender索引（若存在）。
The most of important filesystem that requires backup is the /lbosdata and Net Search Extender indexes (if any). The following lists the filesystems that require backing up
最重要的是，我使用HMC对管理的系统分区配置文件数据执行了备份。
Most importantly, I performed a backup of the managed systems partition profile data, using the HMC.
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.
可以轻松地配置系统，使之在日志文件被写满时自动备份日志文件。
You can easily configure your system to automatically backup a log file when it is full.
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.
备份管理的系统分区配置文件数据。
这些任务包括轮转日志文件以避免装满文件系统、备份数据和连接时间服务器来执行系统时间同步。
These include rotating log files so filesystems do not become full, backing up data, and connecting to a time server to keep your system time synchronized.
文本文件的配置方式使得不通过特殊的系统工具就可以完成配置文件的备份、检查和编辑工作。
Text file configuration makes it easy to back up, examine, and edit configurations without using any special system tools.
文件系统通常为递增备份，这是为了最小化备份窗口和优化存储空间。
Filesystems are generally backed up incrementally to minimize the backup window and to optimize storage space.
文件系统通常为递增备份，这是为了最小化备份窗口和优化存储空间。
Filesystems are generally backed up incrementally to minimize the backup window and to optimize storage space.
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