首先我们看看GC怎么从操作系统获取内存吧。
在连接时，DB 2从操作系统中获取用户的组信息，并缓存在内存中。
At connection time, the group information for the user is retrieved from the operating system and cached in memory.
从操作系统命令行窗口，输入clpplus，然后按回车键。
From an operating system command window, enter clpplus, and press enter.
从操作系统的角度来看，这是一种匹配，用户经过验证后就能连接到数据库。
From the operating system's perspective, this is a match and the user is validated and able to connect to the database.
而对于产品系统而言，你可以从操作系统的安全等级中得到额外的好处。
For production systems, you get the additional advantage of OS level security.
云计算正在使IT产业从操作系统为核心的时代向WEB为核心的时代转移。
Cloud computing is transferring IT industry from the age based on operating system into the age based on WEB.
在这个对比中，微软试图从操作系统这个狭窄的领域走出来，却失败了很多次。
In comparison, the number of failed attempts by Microsoft to extend its influence out of the narrow confines of PC operating systems and office software are legion.
在QCapture程序所运行的系统上，从操作系统提示符发出下述命令。
On the system where the Q Capture program runs, issue the following command from an operating system prompt.
核心层功能主要用于协调热备份系统从操作系统中截获数据并进行相应管理；
The function of the core layer is mainly used to coordinate the system of backup to capture data from the operation system, and perform management accordingly.
通过使用该设备，从操作系统一直到中间件和您的应用程序，可以在软件栈的每一层上实现这些定制。
Using the appliance, these customizations can be delivered at each layer of the software stack, from the operating system all the way up to the middleware and your applications.
如果没有DataStudioAdministrator，您必须从操作系统命令行发出卸载命令。
Without Data Studio Administrator, you would have to issue the unload command from the operating system command line.
尽管如此，由于您想要将它移动到另一个LPAR上，还需要在源lpar上从操作系统中移除对磁盘的引用。
However, because you're planning to move it to another LPAR, you need to remove the references to the disks from the operating system on the source LPAR.
相比之下，另微软担心的是整个运算体系会被当作一个应用平台（也就是“云技术”）从操作系统中转移到网络上。
Microsoft’s fear, by contrast, has been that computing as a whole might move from the operating system as a platform for applications to the web (or “cloud”).
该方法从操作系统紧密结合的角度出发，通过锁定物理内存和增大工作集的方法来达到提高速度的目的。
From the aspect of conjoining OS tightly, this method USES the locking physical memory and increasing working set size to attain this purpose.
如果是这样的话，那么你应该从操作系统的文档或者你的系统管理员那里获取如何访问PostgreSQL的信息。
If that is the case, you should obtain information from the operating system documentation or your system administrator about how to access PostgreSQL.
您可能还注意到db2start命令前的感叹号，这说明该命令不是CLP命令，而是从操作系统提示符发出的系统命令。
You might have also noticed the exclamation mark in front of the db2start command, which is not a CLP command, but a system command that you issue from an operating system prompt.
Shuttleworth先生表示，Ubuntu是完整的软件集，从操作系统到应用程序和编程工具，每六个月更新一次，全部免费。
Ubuntu is a complete bundle of software, from operating system to applications and programming tools, that is updated every six months and, says Mr Shuttleworth, will always be free.
本节介绍如何从操作系统方面调优性能，操作系统包括：MicrosoftWindows、AIX和System i5。
This section describes how to tune performance from the operating system aspect: Microsoft Windows, AIX, and System i5.
您还将发现名为tuningfork的工具，它用来跟踪从操作系统到JVM，再到应用程序内部的路径，能够更轻松地执行详细的性能分析。
You'll also find tooling called TuningFork, which traces paths from the operating system through the JVM and into applications, making it easier to perform detailed performance analysis.
这些栈都是从操作系统分配给Domino的2GB内存中分配的，因此Domino 6可以支持的NRPC用户的数量就限制为3000。
These stacks are allocated from the 2 GB of memory that the operating system gives Domino, thereby limiting the number of NRPC users Domino 6 can support to 3000.
当安装在同一台机器上时，ModelImporter可以直接从操作系统（operating system，OS）的注册表中读到已安装的 Rose 的属性文件的位置。
When it is installed on the same machine, the Model Importer can directly read the location of installed Rose property files from the operating system (OS) registry.
该部分提供了许多关于大量性能测试的执行的提示，从硬件和操作系统配置提示到配置优化。
This section offers several tips for execution of large-volume performance tests, ranging from hardware and operating system configuration tips to configuration optimizations.
您可以从查阅针对特定操作系统或发行版的文档开始。
You might start by checking the documentation for your particular operating system or distribution.
LILO和GRUB中使用的阶段2加载程序允许从几个操作系统或版本中选择其中之一。
The stage 2 loaders used in LILO and GRUB allow you to choose from several operating systems or versions to load.
内核负责完成可用CPU 间的负载优化（从线程到虚拟化操作系统）。
The kernel does its part to optimize the load across the available CPUs (from threads to virtualized operating systems).
另一方面，图4展示了设置系统从SAN启动操作系统时的好处。
Figure 4, on the other hand, shows the benefit of setting up a system where you can boot the OS from a SAN.
还有一种名为virt - install的应用程序，它可用于从多个操作系统发行版供应新域。
There's also virt-install, which can be used to provision new domains from operating system distributions.
这与hypervisor从客户(guest)操作系统对裸机进行抽象的方式很相似。
This is similar to the way that hypervisors abstract the bare hardware from the guest operating systems.
这与hypervisor从客户(guest)操作系统对裸机进行抽象的方式很相似。
This is similar to the way that hypervisors abstract the bare hardware from the guest operating systems.
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