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.
例如，使用快照，在需要修改多个配置文件或对应用程序执行升级时，我可以加快备份和恢复速度(如果需要)。
For example, using snapshots, I can speed up the backup and (if necessary) the recovery times when I need to modify a number of configuration files or perform an upgrade of an application.
例如，为了将数据恢复到星期三工作结束时，需要星期一、星期二和星期三的差异备份镜像(或星期三的日志文件)。
For example, to recover data to the end of business day Wednesday, you would need the delta backup images for Monday, Tuesday, and Wednesday (or Wednesday's log files).
这将确保文件系统的正确性和恢复数据库备份中任何新的配置更改。
This will ensure the file system is correct and any new configuration changes are reverted in the database backup.
因为这个例子使用备份恢复HDR备用服务器，因此只需要块文件和适当的权限。
Since this example USES the backup to restore the HDR secondary server, it is only necessary that the chunk files exist and have the proper permissions.
最后，数据库和表空间的在线备份镜像将包括一组日志文件，在将备份镜像恢复到某个一致的时间点时，这些文件是必需的。
Finally, online backup images of databases and table Spaces will include the set of log files necessary to restore and recover the backup image to a consistent point in time.
使用比较工具比较您创建的备份和新创建的文件，并手动进行要从以前手动更改中恢复期望功能所需要的任何更改。
Use a comparison tool to compare the backup you created and the newly created file, and manually make any changes required to restore the desired functionality from the previous manual changes.
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).
在本节中，您将了解如何以json格式导入和导出文件，以及如何创建用于高效恢复的热备份文件。
In this section, you will discover how to import and export files in JSON format, as well as how to create hot backup files that are more efficient for recovery purposes.
恢复日志文件选项恢复备份映像中保存的日志文件(适用于在线备份和恢复)。
Restore log file option restores the log files saved in the backup image (more applicable for online backup and restore).
rsync可以在中断之后恢复传输；它只传输源文件和目标文件之间不一致的部分；rsync可以执行完整备份或增量备份。
Rsync can resume a transfer after interruption; it transfers only those portions of a file that differ between source and destination; and rsync can perform entire or incremental backups.
下面的介质故障的相应的恢复技术依赖于受影响的文件和备份可用的类型。
The appropriate recovery technique following a media failure depends on the files affected and the types of backup available.
对于Windows系统映像，- rm - win -swap - hib选项非常有助于保存备份和恢复时间，它的做法是排除swap和hibernation文件。
For a Windows system image, the option -rm-win-swap-hib saves backup and restore time by excluding the swap and hibernation files.
请先备份您需要备份的所有文件和设置，以便系统安装完成后恢复。
Back up any files and Settings you want to keep so you can restore them after the installation.
花了几天时间备份和恢复文件，现在大部分已经恢复好了。
Backing up and restoring our files took days, but are now mostly finished.
本文的自动升级程序具有自动检测最新版本、自动下戴更新文件、自动备份和自动恢复的功能。
The automatically updating program can detect the new version, download the updating file, automatically backup and rollback.
网络数据管理协议第一版问世以来已有十年了，它是为解决因服务文件服务器的备份和恢复带来的问题而开发的。
It has been a decade since the first version of the network Data Management Protocol was launched as an effort to solve the problems posed by the backup and recovery of network file servers.
单独的文件和目录子树也可以从全部或部分备份中恢复。
Single files and directory subtrees may also be restored from full or partial backups.
强大的文件备份软件，具有标准性和超越性。主要特点：同步备份、恢复数据。
Powerful file backup software and standards and transcendent. Main features : synchronous backup and recover data.
它把备份、恢复和复盖数据库文件做的非常简单。
It greatly simplifies backing up, restoring, and recovering database files.
文件系统备份和恢复过程中，需根据当前备份资源树和历史备份资源树进行合并等操作，这种操作在物理上表现为对目录树和资源树的处理。
During backup and restore of file system, it needs to merge current backup resource tree and previous one, namely operations between catalog tree and resource tree.
此外，还可以恢复隐藏的文件到正常状态，并删除，备份和恢复文件和文件夹，以及检查最新的更新。
Furthermore, you can restore hidden files to normal status and delete them, backup and restore files and folders, as well as check for the latest updates.
此外，还可以恢复隐藏的文件到正常状态，并删除，备份和恢复文件和文件夹，以及检查最新的更新。
Furthermore, you can restore hidden files to normal status and delete them, backup and restore files and folders, as well as check for the latest updates.
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