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。
Use these disk to create user defined volume groups.
使用这些磁盘创建用户定义的卷组。
We capture the current disk and volume group configuration with several LVM commands.
我们用几个LVM命令捕获当前的磁盘和卷组配置。
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。
The constraining factors for performance are the number of concurrent database connections and available memory (both RAM and disk) in relation to incoming data volume.
性能的限制因素是关于进入的数据量的并发数据库连接的数量和可用内存(RAM和磁盘)。
For example, while a physical disk cannot be resized, a logical volume can be resized to add or remove space from it.
例如，在物理磁盘不能调整大小时，可以调整逻辑卷大小以便从其中添加或删除空间。
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。
Spawn a new virtual machine using the Snapshot volume as the disk image.
使用快照卷作为磁盘映像生成一个新的虚拟机。
Linear mode is the best way to combine two or more partitions on the same disk into a single volume.
线性模式是将同一磁盘上的两个或多个分区组合为单个卷的最好方法。
If one physical disk dies, the linear volume is generally unrecoverable.
如果一个物理磁盘报废，线性卷通常不可恢复。
Customize the customer virtual memory size according to your logical disk volume.
根据您的逻辑磁盘卷自定义客户虚拟内存的大小。
Figure 12 shows an example disk layout using logical volume management.
图12显示一个使用逻辑卷管理的磁盘布局示例。
If a volume group becomes full, another physical disk can be added to it to create a new logical volume or enlarge a preexisting logical volume.
如果一个卷组满了，那么可以在其中添加另一个物理磁盘，从而创建一个新的逻辑卷或者扩大现有的逻辑卷。
Because all disks are already under the control of the LVM, you don't need to partition nor define disk as being under a volume manager.
因为所有的磁盘都已在LVM的控制之下，所以您不需要分区或将磁盘定义为受卷管理器管理。
We booted the virtual machine and added the new disk to the volume group and formatted it for use.
我们启动虚拟机，将新硬盘添加到卷组中并对它进行格式化。
Also try not to allocate more than one paging logical volume for each physical disk.
另外，尽量避免为每个物理磁盘分配多个分页逻辑卷。
If your computer has multiple physical hard disks, you may be forced to create at least one volume per disk.
如果计算机有多个物理硬盘，可能必须为每个磁盘创建至少一个卷。
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。
The potential takeover target must actually bring resources online that are typically an exclusive, ownership-type item, such as disk groups, volume, or file systems.
可用接管目标必须确保一个独占、所有权型的资源(例如磁盘组，卷或文件系统)联线。
Ensure all data is synchronized between the disk volume pairs and are in a full-duplex state, as shown in Listing 17.
确保所有数据均在磁盘卷对之间同步，并且处于全双工状态，如清单17所示。
You can also use this command to add more volumes for data or applications, but it's better to keep the volume you want to use as an OS disk in first place with the lowest ID.
您还可以使用该命令添加更多的卷用于数据或应用程序，但是最好通过最低ID将用作操作系统磁盘的卷放在最前面。
In this section, I'll walk you through the process of simulating a disk failure, and then bringing your RAID volume back out of degraded mode.
在这一节，我将带您体验模拟磁盘故障的整个过程，随后使您的RAID卷退出降级模式。
An LVM configuration makes it possible to combine disk space from several small disks into one big logical volume.
一个LVM配置使得将几个小磁盘的磁盘空间合并成一个大的逻辑磁盘成为可能。
In extreme cases, the system could run out of disk space from the sheer volume of old accumulated artifacts.
在极端的情况下，由于累积大量旧的构件，系统可能会用尽所有的磁盘空间。
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。
It also passes the concerned disk name and volume group name in the DISK_NAME and VG_NAME fields.
它还会在DISK_NAME和VG_NAME字段中传递相关的磁盘名和卷组名。
Using this event producer, an application can verify the status of a Volume Group on the disk, with the LVM subsystem.
通过使用本事件创造器，应用程序可以通过lvm子系统验证磁盘上VolumeGroup的状态。
This is similar to how Veritas Volume Manager can provide disk management tools but comes integrated with the AIX operating system at no extra charge.
这与Veritas VolumeManager提供的磁盘管理工具类似，但它可以与AIX操作系统集成，且不收取任何额外费用。
A logical volume is analogous to a disk partition for our purposes.
逻辑卷相当于硬盘分区。
Anytime a disk resource is offline in a cluster, the volume that the resource points to (the disk with the matching signature) will be inaccessible to the operating system on any of the cluster nodes.
在集群中脱机的磁盘资源，在任何集群节点中都不可以通过操作系统访问。
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