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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
To find the disk space being used by a single user, you need to combine du with the find command to only report disk usage for a specific user.
要查找某个用户所使用的磁盘空间，在使用find命令的同时，您需要结合使用du命令以仅报告特定用户的磁盘使用情况。
In this case, we only used one disk, but if you are going to have more than one disk per server, make sure that you have the same amount of disks on each server.
本例中，我们仅仅使用了一个磁盘，但是如果您打算在每台服务器上安装不止一个磁盘，就要确保每台服务器上的磁盘数目相同。
Most often, you want only a small subset of the data in the table, so a full table scan wastes a lot of disk I/O and therefore time.
通常来说，您可能只希望获得表中数据的一个子集，因此全表扫描会浪费大量的磁盘I/O，因此也就会浪费大量时间。
Only the ext3 file systems have been modified in Listing 3 because noatime is helpful only for file systems that reside on a disk.
在清单3中只修改了ext3文件系统，因为noatime只对驻留在磁盘上的文件系统有帮助。
At this point, the V6 migratedServer profile on the hard disk has permissions set by the operating system to allow only the root user to access the files.
此时，硬盘上的V6migratedServer 配置文件具有操作系统设置的只允许根用户访问文件的权限。
Like XFS and Reiser4, ext4fs includes delayed allocation to allocate blocks on the disk only when needed (which reduces fragmentation).
像XFS和Reiser 4一样，ext4fs还支持在必要时采取延时分配方式分配块(这样可以减少磁盘碎片)。
Jungle Disk not only offers data backup and file synchronization, it provides archiving as well.
JungleDisk不仅提供数据备份和同步，还提供存档功能。
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