logical volume

I'm oversimplifying things just a little, as one can choose to mirror only certain logical volumes in the root disk, if they choose to, with the mklvcopy command for each individual logical volume.

我只是把事情略微简单化了，因为只能选择镜像根磁盘中特定的逻辑卷（如果他们选择这样做），方法是针对每个单独的逻辑卷使用mklvcopy命令。

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Paging space, or swap space, is a type of logical volume that serves as a staging area for processes that are not using active random-access memory ( RAM).

分页空间（或交换空间）是一种逻辑卷，用来存储不使用随机存取存储器（RAM）进程的临时区域。

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The logical volume name should also be based upon the previously defined resource group name.

逻辑卷名也应该基于前面定义的资源组名。

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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。

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The bootstrap then loads the Boot Logical Volume ( BLV) into memory.

然后，引导程序将启动逻辑卷（BLV）加载到内存中。

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The logical volume is like a block device for all purposes, including but not limited to using it as a raw partition for databases.

在实际使用中，逻辑卷的表现就像一个块设备，比如可以将它用作数据库的原始分区。

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JFS and JFS2 file systems require a logical volume for the JFS log.

JFS和JFS2文件系统需要一个用于JFS日志的逻辑卷。

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You must first resize the file system ( using resize2fs or similar tools) and then shrink the logical volume to match the new size.

首先您必须调整文件系统大小（使用resize2fs或者类似工具），然后缩小逻辑卷来匹配新的大小。

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Conceptually, the logical volume layer sits between the application and physical layers.

从概念上讲，逻辑卷层位于应用程序层和物理层之间。

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Increased maximum logical volume size: 2-16TB

提高了逻辑卷的最大大小：2-16TB

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