Add Tutorials/expand_drive_space.md

This commit is contained in:
2025-05-05 14:35:14 +00:00
parent 92e40b866a
commit cce353aed4

View File

@@ -0,0 +1,42 @@
# Add new partion and add partion to existing LVM
## 1. Add new partion using fdisk
- `sudo fdisk /dev/[drive containing partition you want to expand]`
- ex. if you want to expand partion sda3 you would use `sudo fdisk /dev/sda`
- use `p` to list partiton talble
use `F` to list free space on drive
use `n` to create a new partion
use `w` to save changes
## 2. Add new partion to existing lvm
- use `lsblk` to list all drives, partitions, and lvms
### 2.1 Create a new physical volume(pv)
- `sudo pvcreate /dev/[partiton you want to use]`
- ex. `sudo pvcreate /dev/sda4`
### 2.2 Identify the volume group(vg) you want to use
- you can use `sudo vgs` to list all available volume groups
### 2.3 Extend volume group
- `sudo vgextend [volume group] /dev/[partition]`
- ex. `sudo vgextend ubuntu-vg /dev/sda4`
### 2.4 Identify the logical volume(lv) you want to use
- you can use `sudo lvs` to list all available logical volumes
### 2.5 Extend logical volume
- `sudo lvextend -l +100%FREE /dev/[volume group]/[logical volume]`
- ex. `sudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv`
## 3. Resize filesystem so system sees changes
- `sudo resize2fs /dev/[volume group]/[logical volume]`
- ex. `sudo resize2fs/dev/ubuntu-vg/ubuntu-lv`
# Expand existing partion
1. `sudo growpart /dev/[disk] [partition number]`
- ex. `sudo growpart /dev/sda 3`
- ***note the space between disk and partion number***
2. `sudo resize2fs /dev/[partition]`
- ex. `sudo resize2fs /dev/sda3`
# Expand existing lvm to use whole partition
- `sudo lvextend -l +100%FREE /dev/[volume group]/[logical volume]`
- ex. `sudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv`