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。
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。
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。
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 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。
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。
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。
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。
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。
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。
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。
应用推荐