扩容
https://blog.csdn.net/weixin_44398687/article/details/137687868
https://cloud.tencent.com/developer/article/2462883
情况1: 有大量剩余空间, 例如
sudo parted /dev/sda## 在parted提示符下输入: mkpart <起始> <结束>mkpart primary 68.7GB 137GB# 列出块设备信息lsblk
# 查看磁盘的分区和未分配空间sudo parted /dev/sda print free
# 创建新分区sudo parted /dev/sda## 在parted提示符下输入: mkpart <起始> <结束>mkpart primary 68.7GB 137GBprintquit
lsblk输出:NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTSsda 8:0 0 128G 0 disk├─sda1│ 8:1 0 1G 0 part /boot/efi├─sda2│ 8:2 0 2G 0 part /boot├─sda3│ 8:3 0 60.9G 0 part│ └─ubuntu--vg-ubuntu--lv│ 252:0 0 60.5G 0 lvm /└─sda4sda4 就是新分区的名字
#### 格式化新分区为物理卷pvcreate /dev/sda4vgdisplayvgextend ubuntu-vg /dev/sda4lvdisplaylvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lvresize2fs /dev/ubuntu-vg/ubuntu-lvdf -Th /情况2: 一整块的空间
Disk Flags:
Number Start End Size File system Name Flags 17.4kB 1049kB 1031kB Free Space 1 1049kB 1128MB 1127MB fat32 boot, esp 2 1128MB 3276MB 2147MB ext4 3 3276MB 322GB 319GB 322GB 322GB 1032kB Free Space#!/bin/bashsudo vgdisplay ubuntu-vg | grep Freesudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lvsudo resize2fs /dev/ubuntu-vg/ubuntu-lvdf -Th /