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Delete page "Ubuntu-Resize-Disk"

Jeffery
2025-05-16 07:32:10 +00:00
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Ubuntu-Resize-Disk.md

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# 到 PVE 的 GUI 調整磁碟大小，EX: 32G
確認磁碟大小
``` bash
lsblk
# > NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
# > sda 8:0 0 64G 0 disk
# > ├─sda1 8:1 0 1M 0 part
# > ├─sda2 8:2 0 2G 0 part /boot
# > └─sda3 8:3 0 30G 0 part
# > └─ubuntu--vg-ubuntu--lv 252:0 0 30G 0 lvm /
# > sr0 11:0 1 1024M 0 rom
```
調整硬碟大小
```bash
sudo fdisk /dev/sda
# > Command (m for help): p
# > Device Start End Sectors Size Type
# > /dev/sda1 2048 4095 2048 1M BIOS boot
# > /dev/sda2 4096 4198399 4194304 2G Linux filesystem
# > /dev/sda3 4198400 67108830 62910431 30G Linux filesystem
# > Command (m for help): d
# > Partition number (1-3, default 3):
# > Partition 3 has been deleted.
# > Command (m for help): n
# > Partition number (3-128, default 3):
# > First sector (3719168-46137310, default 3719168):
# > Last sector, +/-sectors or +/-size{K,M,G,T,P} (3719168-46137310, default 46135295):
# > Created a new partition 3 of type 'Linux filesystem' and of size 62 GiB.
# > Partition #3 contains a LVM2_member signature.
# > Do you want to remove the signature? [Y]es/[N]o: N
# > Command (m for help): p
# > Device Start End Sectors Size Type
# > /dev/sda1 2048 4095 2048 1M BIOS boot
# > /dev/sda2 4096 4198399 4194304 2G Linux filesystem
# > /dev/sda3 4198400 124217694 130019295 62G Linux filesystem
# > Command (m for help): w
# > The partition table has been altered.
# > Syncing disks.
```
調整 PV 大小
```bash
sudo pvresize /dev/sda3
```
調整 LV 大小
```bash
sudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv
```
```bash
sudo resize2fs /dev/ubuntu-vg/ubuntu-lv
```