The article introduces the realization and Safety performance of search engine website snapshot system.
文章介绍了搜索引擎网页快照系统的实现以及在安全性能方面的研究。
The common data replicate technologies of snapshot system in storage subsystem layer are split mirror and copy-on-write.
存储子系统层次的快照系统常用的数据复制技术主要有拆分镜像和写前拷贝等。
Use the database system monitor to help you tune this configuration parameter using information from the snapshot data (or event monitor) about write activity from a buffer pool.
使用数据库系统监视器，利用有关从缓冲池进行写操作的快照数据(或事件监视器)信息来帮助您调优该配置参数。
If I remove the internal snapshot, there is now free space in the file system as expected.
如果我删除了内部快照，现在文件系统中应该有更多空闲空间。
If the source is modified, the original contents of the blocks are copied to the disk space area of the snapshot file system.
如果修改了源文件系统，那么数据块的原始内容将复制到快照文件系统的磁盘空间区域。
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。
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。
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。
SNAPSHOT_FILEW Procedure Writes system snapshot data to a file that can be subsequently queried.
SNAPSHOT _FILEW过程将系统快照数据编写到随后可以进行查询的文件中。
When a write or delete occurs in the original file system, the affected blocks are copied into the snapshot.
当原始文件系统中发生写入或删除事件时，受影响的块将复制到快照中。
A read of the snapshot will require a lookup to determine whether the block needed should be read from the snapshot or from the original file system.
对快照的读取将需要执行查找，以确定是从快照还是从原始文件系统读取所需的数据块。
Next, the appliance takes a snapshot of the entire system, enabling you to rollback to the previous system state if undesired behavior results after applying the fix.
接着，该设备获得完整系统的一个屏幕快照，这样，在应用补丁后发生不希望的行为结果时，您就可以回滚到早先的系统状态。
This reverts a JFS2 file system to a point-in-time snapshot.
这会将 JFS2文件系统回滚到一个时间点快照。
The second type allocates space out of the original file system, this is known as an internal snapshot.
第二种类型从原始文件系统分配出空间，这种快照称为内部快照。
To confirm that the snapshot image was intact and that it contained a copy of the entire file system, I mounted the external snapshot to verify the image.
为了确认快照映像是完整的，而且包含整个文件系统的副本，我挂载了外部快照来验证该映像。
You can perform the snapshot operation on a live file system, as it will automatically freeze I/O operations while the image is taken.
可以在活动的文件系统上执行快照操作，因为它在创建映像时将自动冻结I/O操作。
According to the IBM documentation, a snapshot typically needs 2-6% of file system space.
根据IBM文档，一个快照通常需要2- 6%的文件系统空间。
This per-session reset is functionally equivalent to the reset capability available in the DB2 system monitor snapshot APIs.
每会话重置在功能上与DB 2系统监控快照api中的重置功能相当。
The change summary is a snapshot of what changed in the business object since it came out of the information system.
更改摘要是业务对象中所更改内容的快照，它由信息系统生成。
The following example will give you an idea of how an internal snapshot can take up file system space.
下面的例子演示了内部快照如何消耗文件系统空间。
Restores an entire file system to a valid point-in-time snapshot (target snapshot).
将整个文件系统恢复到一个有效的指定时间点的快照(目标快照)。
The snapshot file system was mounted as a read-only snapshot.
快照文件系统挂载为只读快照。
It presents snapshot views of a system, even though there is limited support here and there to make these views more dynamic; for example, with Powerpoint custom animations and animated GIF files.
它们代表系统的快照视图，虽然各个地方也存在有限的支持来使得这些视图更加动态；例如，使用Powerpoint自定义动画和动画GIF文件。
If you used virtual machines, you captured an image of the Windows system as a snapshot, both to archive as a functioning save point and to use as a baseline to compare future performance changes.
如果您使用的是虚拟机，那么您应该将Windows系统镜像捕捉为一个快照，它可以作为正常运行保存点，也可以作为比较将来性能变化的基线。
If you used virtual machines, you can capture an image of the Windows system as a snapshot, both to archive as a functioning save point and to use as a baseline to compare future performance changes.
如果您使用的是虚拟机，那么应该获得了Windows系统的镜像作为快照，既可将其用作功能存储点，也可将其用作比较将来性能变化的基线。
For the latest installable snapshot of the PEAK system in CVS, simply download the tar file.
有关CVS中PEAK系统的最新可安装快照，您可以下载tar文件。
At this point, a snapshot should be taken of the running system, in readiness for third-party support, for the call that you will undoubtedly log. Taking stock of the current situation, you have.
既然出现了问题，您以后一定会联系第三方支持，所以现在应该制作正在运行的系统的快照。
Now that you have a snapshot, add a few more files to your current file system, again with the touch command (see Listing 4).
现在有了一个快照，接下来同样使用touch命令再将一些文件添加到当前文件系统中（如清单 4 所示）。
LM: New with IBM Cognos 8 BI v3 is a snapshot of system health with live insight into key metrics of system performance that will help to proactively manage deployment.
LM：在IBMCognos8BIv3中新增了一个系统状态快照，可以提供关键的系统性能指标，这会帮助系统管理员进行前瞻性的管理。
LM: New with IBM Cognos 8 BI v3 is a snapshot of system health with live insight into key metrics of system performance that will help to proactively manage deployment.
LM：在IBMCognos8BIv3中新增了一个系统状态快照，可以提供关键的系统性能指标，这会帮助系统管理员进行前瞻性的管理。
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