From a91462b8317c9052d69793b77ea2807035bb5bc2 Mon Sep 17 00:00:00 2001 From: geekpi Date: Sun, 27 Sep 2020 08:39:45 +0800 Subject: [PATCH] translating --- ... LVM-s (Logical Volume Resize) in Linux.md | 73 ++++++++++--------- 1 file changed, 37 insertions(+), 36 deletions(-) rename {sources => translated}/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md (53%) diff --git a/sources/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md b/translated/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md similarity index 53% rename from sources/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md rename to translated/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md index 210e5196d6..6c73ec74d2 100644 --- a/sources/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md +++ b/translated/tech/20200918 How to Extend-Increase LVM-s (Logical Volume Resize) in Linux.md @@ -7,53 +7,54 @@ [#]: via: (https://www.2daygeek.com/extend-increase-resize-lvm-logical-volume-in-linux/) [#]: author: (Magesh Maruthamuthu https://www.2daygeek.com/author/magesh/) -How to Extend/Increase LVM’s (Logical Volume Resize) in Linux +如何在 Linux 中扩展/增加 LVM 大小（逻辑卷调整）？ ====== -Expanding the logical volume is extremely easy, it takes very few steps and can be done online without unmounting a certain logical volume. +扩展逻辑卷非常简单，只需要很少的步骤，而且不需要卸载某个逻辑卷就可以在线完成。 -The main purpose of LVM is flexible disk management, which allows you to easily resize, extend and reduce the logical volume size when you need it. +LVM 的主要目的是灵活的磁盘管理，当你需要的时候，可以很方便地调整、扩展和缩小逻辑卷的大小。 -If you are new to Logical Volume Management (LVM), I suggest you start with our previous article. +如果你是逻辑卷管理 （LVM） 新手，我建议你从我们之前的文章开始学习。 - * **Part-1: [How to Create/Configure LVM (Logical Volume Management) in Linux][1]** + * **第一部分：[如何在 Linux 中创建/配 置LVM（逻辑卷管理）][1]** ![][2] -Expanding the logical volume involves the below steps. +扩展逻辑卷涉及到以下步骤： - * Check if you have sufficient unallocated disk space in the volume group where the LV was residing. - * If yes, you can use that space to extend the logical volume. - * If not, add new disks or LUNs to your system. - * Convert a physical disk as a physical volume (PV). - * Extend the Volume Group - * Increase the logical Volume - * Grow the filesystem - * Check the extended filesystem size + + * 检查 LV 所在的卷组中是否有足够的未分配磁盘空间 + * 如果有，你可以使用这些空间来扩展逻辑卷 + * 如果没有，请向系统中添加新的磁盘或 LUN + * 将物理磁盘转换为物理卷（PV） + * 扩展卷组 + * 增加逻辑卷大小 + * 扩大文件系统 + * 检查扩展的文件系统大小 -### How to Create LVM Physical Volumes +### 如何创建 LVM 物理卷？ -Create LVM physical volumes with the pvcreate command. +使用 pvcreate 命令创建 LVM 物理卷。 -Once the disk is detected in the OS, use the pvcreate command to initialize the LVM PV (Physical Volumes). +当在操作系统中检测到磁盘，使用 pvcreate 命令初始化 LVM PV（物理卷）。 ``` # pvcreate /dev/sdc Physical volume "/dev/sdc" successfully created ``` -**Make a note:** +**请注意：** - * The above command erases any data on the given disk /dev/sdc. - * Physical disk can be added directly into the LVM PV instead of the disk partition. + * 上面的命令将删除磁盘 /dev/sdc 上的所有数据。 + * 物理磁盘可以直接添加到 LVM PV 中，而不是磁盘分区。 -Use the pvdisplay command to display the PVs you have created. +使用 pvdisplay 命令来显示你所创建的 PV。 ``` # pvdisplay /dev/sdc @@ -71,16 +72,16 @@ Allocated PE 0 PV UUID 69d9dd18-36be-4631-9ebb-78f05fe3217f ``` -### How to Extend the Volume Group +### 如何扩展卷组 -Use the following command to add a new physical volume to the existing volume group. +使用以下命令在现有的卷组中添加一个新的物理卷。 ``` # vgextend vg01 /dev/sdc Volume group "vg01" successfully extended ``` -Use the vgdisplay command to display the PVs you have created. +使用 vgdisplay 命令来显示你所创建的 PV。 ``` # vgdisplay vg01 @@ -106,17 +107,17 @@ Free PE / Size 2560 / 9.99 GiB VG UUID d17e3c31-e2c9-4f11-809c-94a549bc43b7 ``` -### How to Extend the Logical Volume +### 如何扩展逻辑卷？ -Use the following command to increase the existing logical volume. +使用以下命令增加现有逻辑卷大小。 -**Common syntax for logical volume extension (lvextend).** +**逻辑卷扩展 （lvextend） 的常用语法。** ``` -lvextend [Additional space to be added] [Existing Logical Volume Name] +lvextend [要增加的额外空间] [现有逻辑卷名称] ``` -Use the below command to increase the existing logical volume additionally to 10GB. +使用下面的命令将现有的逻辑卷增加 10GB。 ``` # lvextend -L +10G /dev/mapper/vg01-lv002 @@ -125,33 +126,33 @@ Size of logical volume vg01/lv002 changed from 5.00 GiB (1280 extents) to 15.00 Logical volume var successfully resized ``` -To extend logical volume using PE size’s. +使用 PE 大小来扩展逻辑卷。 ``` # lvextend -l +2560 /dev/mapper/vg01-lv002 ``` -To extend the logical volume using percentage (%), use the following command. +要使用百分比 （%） 扩展逻辑卷，请使用以下命令。 ``` # lvextend -l +40%FREE /dev/mapper/vg01-lv002 ``` -Now, the logical volume is extended and you need to resize the file system to extend the space inside the logical volume. +现在，逻辑卷已经扩展，你需要调整文件系统的大小以扩展逻辑卷内的空间。 -For an ext3 and ext4 based file system, run the following command. +对于基于 ext3 和 ext4 的文件系统，运行以下命令。 ``` # resize2fs /dev/mapper/vg01-lv002 ``` -For the xfs file system, use the following command. +对于xfs文件系统，使用以下命令。 ``` # xfs_growfs /dev/mapper/vg01-lv002 ``` -Use the **[df command][3]** to view the file system size. +使用 **[df 命令][3]**查看文件系统大小。 ``` # df -h /lvmtest1 @@ -165,7 +166,7 @@ via: https://www.2daygeek.com/extend-increase-resize-lvm-logical-volume-in-linux 作者：[Magesh Maruthamuthu][a] 选题：[lujun9972][b] -译者：[译者ID](https://github.com/译者ID) +译者：[geekpi](https://github.com/geekpi) 校对：[校对者ID](https://github.com/校对者ID) 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出