It reports on all layers of file system utilization, including the Logical Volume Manager (LVM), virtual memory, and physical disk layers.
它报告文件系统的所有层的使用率，包括逻辑卷管理器(LVM)、虚拟内存和物理磁盘层。
Before that screen (shown in Listing 6) is displayed, you will be required to choose a Volume Group in which to create the new file system.
在显示该屏幕(如清单6中所示)之前，您需要在其中选择一个卷组以创建新的文件系统。
With redundancy being the key feature of an ha cluster, the components that are essential in this example are node management, a distributed file system, volume management, and monitoring.
由于冗余是ha集群的关键特性，因而在这个例子中基本的组成部分包括节点管理、分布式文件系统、卷管理和监控。
Create a file system on the volume.
在卷上创建一个文件系统。
Using logical volume management lets you quickly add more disk capacity to your system without having to shuffle your data around.
通过使用逻辑卷管理工具，可以快速地在系统中增加磁盘容量，而不需要到处移动数据。
Volume management is the ability to handle storage dynamically without negatively impacting a cluster's storage system.
卷管理是在不对集群存储系统产生消极影响的前提下动态管理存储的能力。
This includes the physical architecture, logical disk geometry, and logical volume and file system configuration.
这包括物理体系结构、逻辑磁盘排列，以及逻辑卷和文件系统配置。
When used without size options, these tools all resize the file system to fill the new logical volume size, which is convenient when growing a logical volume.
如果不使用大小选项，所有这些工具将调整文件系统来填满逻辑卷大小，在增加一个逻辑卷时这是很方便的。
The logical volume and file system characteristics are also inherited.
同时这也继承了逻辑卷和文件系统的特点。
This short demonstration explores the consolidation of volume management with a file system and shows how easy it is to administer ZFS (even in the face of failures).
此简短演示探究了通过文件系统进行的卷管理的整合，并展示了管理ZFS(即使是故障时)有多简单。
Understanding how a UNIX system places its data in its directories should be helpful in planning a volume configuration for your system to optimize performance and security.
充分了解UNIX系统在目录中放置数据的方式，有助于为系统制定卷配置计划，从而优化性能和安全性。
When the problem exceeds the file system realm, it often goes to the volume group level.
问题若超出了文件系统的范畴时，通常会转向卷组级别。
You can mount a volume in a manner familiar from a UNIX file system directory.
您可以以一种常见的方式从UNIX文件系统目录安装卷。
If an operating system bug, bad disk sector, or even certain superuser errors cause corruption to a file system, using multiple volumes can limit that damage to just one volume.
如果操作系统缺陷、磁盘坏扇区或某些超级用户失误会破坏文件系统，使用多个卷可以把破坏的范围限制在一个卷。
Storage system (volume) can be assigned to more than one storage group.
存储系统(卷)可指派给一个以上的存储组。
Objects on a system could be files, file systems, volume groups, devices, and more.
系统上的对象可以是文件、文件系统、卷组、设备等。
If you need to use a non-journaling file system for any volume, try to keep that volume as small as possible.
如果对于任何卷需要使用非日志文件系统，那么这个卷应该尽可能小。
A single AIX system might contain multiple resource groups, and there typically is one volume group defined per resource group.
一个AIX系统可能包含多个资源组，并且通常为每个资源组定义一个卷组。
The volume ID of the disk is a combination of the LSS (Logical Sub System) and the disk sequence number.
磁盘的卷id是LSS(逻辑子系统)和磁盘序列号的组合。
As shown Figure2, the system is configured with three volume groups.
如图2所示，为系统被配置了三个卷组。
With the operating system now residing on the new disk, I focused on migrating the data volume groups.
当操作系统现迁移到新磁盘之后，我重点进行数据卷组迁移。
Moving or copying data between filesystems is a common task for system administrators, whether within the same volume group or across networks.
在文件系统之间转移或复制数据是系统管理员经常执行的一项任务，无论是在同一卷组中复制还是通过网络复制。
Figure 14 shows the logical volume, physical volume, file system, and volume group.
图14显示逻辑卷、它的物理卷、文件系统和卷组。
After you assign the disks to the target LPAR, you need to identify them at the operating system level and then make the volume group and file systems available.
向目标LPAR分配磁盘之后，需要在操作系统层识别它们并让卷组和文件系统能够使用。
At the operating system level, you can tune the characteristics for a volume group or even for individual physical volumes.
在操作系统级上，可以调优一个卷组、甚至单个物理卷的特征。
In addition, because I chose to create a compatibility volume, the new volume will be usable even if I happen to reboot my system with a non-EVMS kernel.
另外，因为我选择创建兼容性卷，所以即使刚好用非evms内核重新引导了系统，也可以使用新卷。
The LVM system will then allocate storage from the volume group we specify and create our new volume, which is now ready for use.
然后，LVM系统从我们指定的卷组中分配存储量来创建准备使用的新卷。
Consider a system configured with three volume groups (VG1, VG2 and VG3).
假设有一个系统，配置了三个卷组(VG 1、VG2和VG3)。
To show volume groups in the system, type.
要想显示系统中的卷组，输入。
By default, system administrators (root) are able to manage all of the volume groups.
在默认的情况下，系统管理员(root)能够管理所有的这些卷组。
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