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zh4n7wm/extend-virtualbox-disk.md

Created November 18, 2020 08:03
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extend VirtualBox Disk
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extend-virtualbox-disk.md

extend virtualbox disk

shutdown guest OS

show disk info

VBoxManage showhdinfo ~/VirtualBox\ VMs/Ubuntu/Ubuntu.vdi

extend disk size

VBoxManage modifymedium ~/VirtualBox\ VMs/Ubuntu/Ubuntu.vdi --resizebyte 21474836480

# 21474836480 (20G) = 20 * 1024 * 1024 * 1024

extend file system

login guest os*

extend partition in guest os

sudo growpart /dev/sda 3

show lvm info, then get logic volumn

sudo lvdisplay  # my logic volumn is: /dev/ubuntu-vg/ubuntu-lv

extend logic volumn

sudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv

extend file system

sudo resize2fs /dev/ubuntu-vg/ubuntu-lv

check resized file system

df -hT
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