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xking
2025-07-21 20:59:36 +08:00
parent ead3d16257
commit 633e013f91
4 changed files with 109 additions and 27 deletions
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26
linux/fdisk磁盘分区.md
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@ -129,30 +129,4 @@ mount /dev/sdb1 /Public2
### lsblk 命令
查看硬盘信息
```
lsblk
```
```
lsblk -f
```
```
[root@worker ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 30G 0 disk
├─sda1 8:1 0 200M 0 part /boot/efi
├─sda2 8:2 0 1G 0 part /boot
└─sda3 8:3 0 28.8G 0 part
├─centos-root 253:0 0 27G 0 lvm /
└─centos-swap 253:1 0 1.8G 0 lvm [SWAP]
sdb 8:16 0 1T 0 disk
└─sdb1 8:17 0 1024G 0 part /opt
sr0 11:0 1 1024M 0 rom
```

28
linux/linux使用lvm.md
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@ -145,7 +145,33 @@ lvresize -L +20G /dev/vg_demo/lv_demo
#### 调整分区大小
```sh
resize2fs /dev/vg_demo/lv_demo
# 扩展文件系统（根据实际文件系统类型选择命令）
resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv # ext4
# 或
xfs_growfs /dev/mapper/ubuntu--vg-ubuntu--lv # XFS
```
### lsblk 命令
查看硬盘信息
```
lsblk
```
```
lsblk -f
```
```
[root@worker ~]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 30G 0 disk
├─sda1 8:1 0 200M 0 part /boot/efi
├─sda2 8:2 0 1G 0 part /boot
└─sda3 8:3 0 28.8G 0 part
├─centos-root 253:0 0 27G 0 lvm /
└─centos-swap 253:1 0 1.8G 0 lvm [SWAP]
sdb 8:16 0 1T 0 disk
└─sdb1 8:17 0 1024G 0 part /opt
sr0 11:0 1 1024M 0 rom
```