Method 1: Logical volumes as disks.
方法1：以逻辑卷作为磁盘。
Logical volumes can span multiple disks.
逻辑卷可以跨越多个磁盘。
How do I list information about logical volumes?
如何列出有关逻辑卷的信息？
You can add a volume group or add logical volumes.
可以添加卷组或添加逻辑卷。
Within the volume groups, logical volumes are defined.
在卷组中，定义逻辑卷。
Creating partitions, logical volumes, and file systems.
创建分区、逻辑卷和文件系统。
Volumes: physical and logical volumes and volume groups.
卷(Volume)：物理和逻辑卷和卷组。
Next, we create logical volumes in the volume group "HBVG".
接下来，在卷组“hbvg ”中创建逻辑卷。
In our case we created the logical volumes per volume group.
本例中，每个卷组都创建了逻辑卷。
We are using RAID5, so we will not mirror the logical volumes.
我们使用的是RAID5，因此不会镜像逻辑卷。
To add logical volumes, you'll use the system-config-lvm command.
为了添加逻辑卷，要使用system - config - lvm命令。
AIX and Solaris offer different methods for using logical volumes.
AIX和Solaris提供不同的使用逻辑卷的方法。
And a volume group can be logically partitioned into logical volumes.
卷组可以在逻辑上划分成多个逻辑卷。
These logical volumes can be either one or multiple logical partitions.
这些逻辑卷可以是一个或者多个逻辑分区。
This occurs if you are copying logical volumes to an empty volume group.
如果将逻辑卷复制到空的卷组，就会出现这种情况。
Create the JFS log before creating the logical volumes for the volume groups.
在位卷组创建逻辑卷之前，创建JFS日志。
You've seen firsthand how to set up the logical volumes on each distribution.
演示了在这两个发行版上设置逻辑卷的过程。在此过程中，体验了这两个发行版的GUI。
It can also see that I've used these partitions to create LVM logical volumes.
它还可以看到我已用这些分区创建了LVM逻辑卷。
To do that, the logical volumes belonging to that volume group must be closed.
在此之前，必须关闭属于此卷组的逻辑卷。
The logical volumes act like a normal disk partition, and are depicted by LV1 - LV6.
逻辑卷表现得就像一般的硬盘分区，由LV1-LV6 表示。
It accepts names of logical volumes, physical volumes, or volume groups as parameters.
它接受逻辑卷、物理卷或卷组名称作为参数。
Let's look first at a volume group and find the logical volumes that are a part of it.
让我们首先看一下卷组并查找其中的逻辑卷。
When the logical volumes are closed, you should be able to deactivate the volume group.
关闭逻辑卷后，就能够停用卷组。
This situation typically occurs when logical volumes are striped across disks and one fails.
当逻辑卷跨磁盘条带化且其中一个磁盘故障时，常常会发生这种情况。
Volume groups are divided into one or more logical volumes where your files eventually reside.
卷组划分成一个或多个逻辑卷，文件最终驻留在逻辑卷中。
Next article, I'll show you how to create your own logical volumes and unleash the power of LVM.
在下一篇文章中，我将介绍如何创建您自己的逻辑卷，以及如何发挥LVM的威力。
Let's keep going and find out which logical volumes are associated with the one physical volume.
让我们继续研究，并找出与一个物理卷相关联的逻辑卷。
This command mirrors all the logical volumes that exist on a given volume group (see Listing 12).
该命令镜像给定卷组中存在的所有逻辑卷(请参见清单12)。
Verifying that the LPAR does not have any virtual SCSI disks defined as logical volumes on any VIOS.
确认LPAR没有任何虚拟scsi磁盘被定义为任何VIOS上的逻辑卷。
Don't go overboard creating volumes, though, especially if you use partitions rather than logical volumes.
但是，不要创建过多的卷，尤其是在使用分区而不是逻辑卷的情况下。
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