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bouroo/resize_disk.sh

Created November 10, 2023 07:31
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linux extend disk partition script
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resize_disk.sh
#!/usr/bin/env bash
# find root path
ROOT_DEV=$(findmnt -n -o SOURCE /)
# rescan disk size
echo 1 | sudo tee /sys/block/sda/device/rescan
# grow partition that contains root
# extend partition size
growpart /dev/sda 3
# extend physical volume
pvresize /dev/sda3
# extend logical volume
lvextend -r -l +100%FREE ${ROOT_DEV}
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