Backup System Files的意思|示意

Creating backup copies of your system files ensures that the modifications made during your troubleshooting session can be reversed.

创建系统文件的备份保证了您在故障解决期间所做的修改是可逆的。

These almost always provide a minimal single-user environment that you can use to run disk checks (FSCK), check for system compromises, or restore damaged files from backup.

它们通常提供了最基本的单用户环境，您可以使用这个环境进行磁盘检查(fsck)、系统安全漏洞检查，或者从备份恢复受损的文件。

More usefully, because rsync can synchronize to a remote system, you can use it to create an automatic and remote backup without having to separately copy the files to the remote system.

更有意义的是，因为rsync可以同步到远程系统，所以可以使用它自动创建远程备份，不需要把备份文件单独复制到远程系统。

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.

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。

Snapshot is a read-only copy of file system, the snapshot in network attached storage can be applied to live backup or recovering removed files.

快照是文件系统的静态只读副本，附网存储中的快照技术可以用于实现文件系统的活备份以及用于恢复被误删除的文件。

You can use IBM Database Encryption Expert to encrypt the underlying operating system data and backup files.

可以使用 IBM Database Encryption Expert 加密底层操作系统数据和备份文件。