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extend linux disk volume size in virtual machina
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| reboot # if no free sector error occurs | |
| fdisk -l | |
| fdisk /dev/sda | |
| # type n -> p -> 3 | |
| # type t -> 3 -> 8e | |
| # type w | |
| reboot | |
| pvcreate /dev/sda3 | |
| vgdisplay | |
| vg_name='centos' | |
| vgextend $vg_name /dev/sda3 | |
| # vgextend `vgdisplay | awk '{print $3}' | sed -n 2p` /dev/sda3 | |
| lvdisplay | |
| lv_root_path='/dev/centos/root' | |
| lvextend $lv_root_path /dev/sda3 | |
| resize2fs $lv_root_path | |
| xfs_growfs $lv_root_path # if resize2fs fails | |
| df -h |
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