The Disk Selection option applies only to automatic partitioning installations; the Custom Disk partitioning option performs manual partitioning.
DiskSelection选项仅应用于自动分区安装；Custom DiskPartitioning选项执行手动分区。
The Disk Druid tool is available only during the installation phase.
Disk Druid工具只能在安装阶段使用。
Only the last change must be written to disk.
只有最近的更改才必须写入磁盘。
Statements that require reads from the disk only, like select, proceed unblocked.
而那些只需要读磁盘的语句，例如select，则不会被阻塞。
There should be one container per physical disk, only one concurrent updating user per container, and each container should exist in a separate dbspace.
每个物理磁盘应该有一个容器，每个容器上只能有一个并发更新的用户，并且每个容器应该在一个不同的dbspace中。
This is possible only because disk drives, while valuable, are small and light and so cost little to ship.
这之所以成为可能，只是因为磁盘驱动器虽然价值高，但体积小、重量轻，因此运输成本低。
When a particular system is visible through disk heartbeat only.
当某一系统只能通过磁盘心跳线被访问时。
The mobile partition has access to network and disk resources only through virtual adapters.
迁移分区只能通过虚拟适配器访问网络和磁盘资源。
A disk may contain only one extended partition.
一个磁盘可能仅包含一个扩展分区。
Only limited disk storage capacity is needed, because only a limited number of online courses will be available in the first phase.
只需要有限的磁盘存储空间，因为第一阶段只有有限的在线课程。
For the DB2 database server, increasing the number of resources affects only the disk usage.
对于DB 2数据库服务器，增加资源的数量只会影响到硬盘的使用情况。
For this test we used only two disks, one disk per instance.
对于该测试，我们仅仅使用两个磁盘，每个实例一个磁盘。
TThe contest machine ran Linux with four CPUs and 3 GB of memory, but only one disk drive.
竞赛机器使用4个CPU和3GB内存运行Linux，但只有一个磁盘驱动器。
The common Linux distributions take up only 1.5 Gbytes of disk space.
常见的Linux系统也仅占用1.5GB的磁盘空间。
Since the lock is acquired only while flushing data to disk, performance is not extensively affected.
因为仅在将数据刷新到磁盘时获得锁，所以性能并不会受到很大的影响。
The period over which you record the information is really limited only by the amount of disk space, or storage, that you have available.
实际上，记录这些信息的时间间隔仅受到可用磁盘空间或存储空间的限制。
It's true that most of the 2.6 kernel AIO code is involved with improving disk concurrency, but classically that's only one of the problem domains for AIO.
6内核的大部分AIO代码与改进磁盘并发度有关，但是这只是AIO要解决的问题之一。
As will be discussed later, the application talks only to the cache, and the cache talks to the disk.
我们将在下文介绍，应用程序仅与缓存对话，缓存则与磁盘对话。
This means that you can have a persistent store behind the RMD, so the acknowledgement is only sent when the message has been written to disk.
在这个实现中，只有消息被持久化到磁盘后才会发出确认消息。
But the server said that it could not completely break the mirror, because the only good copy of one of the logical volumes was on the dying disk.
但是，服务器说无法完全解除镜像，因为其中一个逻辑卷只有一个好拷贝，它就在出故障的磁盘上。
Many people would think that since it is hard it must partition into several parts, in fact, we can only create a partition to use all or part of the hard disk space.
许多人都会认为既然是分区就一定要把硬盘划分成好几个部分，其实我们完全可以只创建一个分区使用全部或部分的硬盘空间。
Some older systems have a limitation that the BIOS can boot only from a partition that is wholly located within the first 1024 cylinders of disk.
某些旧系统存在限制，BIOS仅能通过全部位于磁盘的前1024个柱面中的分区引导。
Only when a page fault is hit, for example, because the accessed page has been swapped out to disk, does the PPE receive an interrupt.
例如，只有在由于所访问的页面已经被交换到磁盘上而发生页面失效的情况时，PPE 才会接收到一个中断。
This encryption works in the storage layer, only to prevent the loss of sensitive data when the disk is lost.
这种加密方式工作在存储层，仅能防止磁盘丢失时敏感数据遭受泄漏。
Today, standard systems allow for only two disk failures.
今天，标准的系统只允许两个磁盘出现故障。
The transaction log is stored as a sequential disk file (or sometimes in a raw partition) and will generally only be written to, not read from, except in the case of rollback or recovery.
事务日志存储为连续的磁盘文件(有时存储在原始分区中)，并且一般只是用于写入而不用于读取，回滚或恢复的情况例外。
Note that CPU and disk values can be specified as null if checking for user activity only is desired.
注意，如果只希望检查用户活动，则可以将CPU和磁盘值指定为空。
So at least 653 pages would need to be read from disk if the rows were distributed in such an ideal way that only rows accessed by the query are to be found on the loaded pages.
所以，如果这些行以理想的方式分布，要使得只有被查询访问的行可以在装载的页上找到，那么至少需要从磁盘读653个页。
In another words, you only need one VM template for each operating system — this saves time and disk space.
换言之，对于各种操作系统，您都只需要使用一个VM模板——这可以节省时间和磁盘空间。
Note that the dentry objects exist only in file system memory and are not stored on disk.
注意，dentry对象仅存在文件系统内存中，而不能储存在磁盘上。
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