Created
January 29, 2018 18:17
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Increase btrfs gpt partition after enlarging the virtual drive
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oxygen-system-vm ~ # fdisk -l /dev/sda | |
GPT PMBR size mismatch (41943039 != 62914559) will be corrected by w(rite). | |
Disk /dev/sda: 30 GiB, 32212254720 bytes, 62914560 sectors | |
Units: sectors of 1 * 512 = 512 bytes | |
Sector size (logical/physical): 512 bytes / 512 bytes | |
I/O size (minimum/optimal): 512 bytes / 512 bytes | |
Disklabel type: gpt | |
Disk identifier: 10B93AE8-1045-434C-A36E-F7801B17CE32 | |
Device Start End Sectors Size Type | |
/dev/sda1 2048 6143 4096 2M BIOS boot | |
/dev/sda2 6144 268287 262144 128M EFI System | |
/dev/sda3 268288 1316863 1048576 512M Linux swap | |
/dev/sda4 1316864 41940991 40624128 19.4G Linux filesystem | |
oxygen-system-vm ~ # parted /dev/sda | |
GNU Parted 3.2 | |
Using /dev/sda | |
Welcome to GNU Parted! Type 'help' to view a list of commands. | |
(parted) p | |
Warning: Not all of the space available to /dev/sda appears to be used, you can fix the GPT to use all of the space (an extra 20971520 blocks) or continue | |
with the current setting? | |
Fix/Ignore? fix | |
Model: VMware Virtual disk (scsi) | |
Disk /dev/sda: 32.2GB | |
Sector size (logical/physical): 512B/512B | |
Partition Table: gpt | |
Disk Flags: | |
Number Start End Size File system Name Flags | |
1 1049kB 3146kB 2097kB grub bios_grub | |
2 3146kB 137MB 134MB fat16 boot boot, esp | |
3 137MB 674MB 537MB linux-swap(v1) swap | |
4 674MB 21.5GB 20.8GB btrfs rootfs | |
(parted) resizepart | |
Partition number? 4 | |
Warning: Partition /dev/sda4 is being used. Are you sure you want to continue? | |
Yes/No? y | |
End? [21.5GB]? 32GB | |
(parted) print | |
Model: VMware Virtual disk (scsi) | |
Disk /dev/sda: 32.2GB | |
Sector size (logical/physical): 512B/512B | |
Partition Table: gpt | |
Disk Flags: | |
Number Start End Size File system Name Flags | |
1 1049kB 3146kB 2097kB grub bios_grub | |
2 3146kB 137MB 134MB fat16 boot boot, esp | |
3 137MB 674MB 537MB linux-swap(v1) swap | |
4 674MB 32.0GB 31.3GB btrfs rootfs | |
(parted) quit | |
Information: You may need to update /etc/fstab. | |
oxygen-system-vm ~ # btrfs filesystem resize max / | |
Resize '/' of 'max' | |
oxygen-system-vm ~ # df -h | |
Filesystem Size Used Avail Use% Mounted on | |
udev 10M 4.0K 10M 1% /dev | |
/dev/sda4 30G 17G 12G 59% / | |
tmpfs 201M 988K 200M 1% /run | |
shm 1002M 0 1002M 0% /dev/shm | |
cgroup_root 10M 0 10M 0% /sys/fs/cgroup |
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