The memory image can be a regular file where all other Snapshots reside.
内存映像可以是一个常规文件，所有其他快照都放在里面。
If an internal snapshot runs out of space, or if a write to an internal snapshot fails, all internal snapshots for that source file system are marked invalid.
如果内部快照耗尽了空间，或者如果向内部快照写入失败，那么源文件系统的所有内部快照都将标记为无效。
If the original file system is running out of space, you may need to remove any unnecessary snapshots or files.
如果原始文件系统即将耗尽空间，您可能需要删除一些不必要的快照或文件。
In the following examples, I demonstrate how I used JFS2 snapshots to backup and recover a file system during an upgrade activity.
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。
Unlike external snapshots, I do not need to mount the snapshot file system to access the files in the image.
与外部快照不同，我不需要挂载快照文件系统来访问映像中的文件。
The snapshot functionality was provided so that administrators could create consistent, integrated snapshots of an online (or offline) JFS2 file system.
快照功能能使管理员对在线(或离线)JFS2文件系统创建一致、集成的快照。
You can also freeze file systems to support snapshots for file system backup.
也可以冻结文件系统来支持文件系统备份的快照。
The memory footprint for the aspect oriented runtime has been reduced for applications and additionally the memory footprint and file storage size for probes metering snapshots has been reduced.
对应用来说，其面向方面运行时的内存需求量已经降低了，而且对于探测器计量快照，内存需求量和文件存储尺寸也降低了。
A JFS2 file system created to support internal snapshots cannot be modified on an earlier release of AIX.
在早期的AIX版本上，不能修改创建来支持内部快照的JFS2文件系统。
A JFS2 file system with internal snapshots cannot be defragmented.
不能对包含内部快照的JFS2文件系统执行碎片整理。
It is also important to note that you cannot use internal snapshots unless the file system was enabled to support them at the time of file system creation.
还要注意，除非文件系统在创建时启用了对内部快照的支持，否则不能使用内部快照。
Support for up to 256 Snapshots per file system to provide Data protection.
支持每个文件系统多达256个快照，可以提供数据保护。
In addition, both file systems support data de-duplication, internal data protection (RAID-like protection), data and metadata checksums, and other storage features (like snapshots).
此外，这两个文件系统都支持数据重复删除、内部数据保护(类raid保护)、数据和元数据校验和以及其他存储功能(如快照)。
Snapshots of terabyte file systems are also supported!
不支持tb级文件系统的快照！
The sar tool is useful for gathering network utilization statistics and recording snapshots of all utilization data to a file over a period of time.
sar工具用于收集一段时间内的网络利用率统计数据，并将所有利用率数据的快照记录到一个文件。
We discuss using the existing Hosts file to manage multiple images, scaling out to different cluster sizes, creating snapshots using private images, and where you may want to store needed files.
讨论如何使用现有的Hosts文件管理多个映像，扩展到不同的集群规模，使用私有映像创建快照，以及在哪里存储需要的文件。
Snapshots can be mounted into the Linux file system space just like other file systems, but currently they can be read-only.
可以像其他文件系统一样将快照挂载到Linux文件系统空间中，但是目前它们还是只读的。
You may like to keep several snapshots of a file system, but just keep in mind that this will eat into the space of the original file system and will need to be managed.
您可能希望为一个文件系统保留多个快照，但请记住，这将消耗原始文件系统的空间，而且多个快照需要管理。
Internal snapshots are removed if the FSCK command has to modify a JFS2 file system to repair it.
如果fsck命令必须修改JFS2文件系统来修复它，将删除内部快照。
This file provides the VSC and a Discover application that is used to take snapshots of the system.
该文件提供VSC和一个用于为系统创建快照的Discover应用程序。
Create and distribute these reports as report snapshots in a batch file.
在批处理文件中，作为报表快照创建和分发报表。
Create and distribute these reports as report snapshots in a batch file.
在批处理文件中，作为报表快照创建和分发报表。
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