Virtual Box => ファイル => 仮想メディアマネージャからディスクを増やす
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root@els01:~# df -h Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 720K 797M 1% /run /dev/mapper/ubuntu--vg-ubuntu--lv 8.8G 7.2G 1.2G 87% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda2 976M 79M 831M 9% /boot tmpfs 798M 0 798M 0% /run/user/1000
root@els01:~# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 13G 0 disk tqsda1 8:1 0 1M 0 part tqsda2 8:2 0 1G 0 part /boot mqsda3 8:3 0 9G 0 part mqubuntu--vg-ubuntu--lv 253:0 0 9G 0 lvm / sr0 11:0 1 1024M 0 rom
parted /dev/sda
unit s
(parted) print 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 6291456 blocks) or continue with the current setting? Fix/Ignore? Ignore Model: ATA VBOX HARDDISK (scsi) Disk /dev/sda: 27262976s Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 2048s 4095s 2048s bios_grub 2 4096s 2101247s 2097152s ext4 3 2101248s 20969471s 18868224s
(parted) print 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 6291456 blocks) or continue with the current setting? Fix/Ignore? Fix Model: ATA VBOX HARDDISK (scsi) Disk /dev/sda: 27262976s Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 2048s 4095s 2048s bios_grub 2 4096s 2101247s 2097152s ext4 3 2101248s 20969471s 18868224s
(parted) p free
Model: ATA VBOX HARDDISK (scsi)
Disk /dev/sda: 27262976s
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
34s 2047s 2014s Free Space
1 2048s 4095s 2048s bios_grub
2 4096s 2101247s 2097152s ext4
3 2101248s 20969471s 18868224s
20969472s 27262942s 6293471s Free Space
(parted) resizepart 3
End? [20969471s]? 100%
(parted) p free
Model: ATA VBOX HARDDISK (scsi)
Disk /dev/sda: 27262976s
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
34s 2047s 2014s Free Space
1 2048s 4095s 2048s bios_grub
2 4096s 2101247s 2097152s ext4
3 2101248s 27262942s 25161695s
reboot
root@els01:~# pvs PV VG Fmt Attr PSize PFree /dev/sda3 ubuntu-vg lvm2 a-- <9.00g 0
root@els01:~# pvresize /dev/sda3 Physical volume "/dev/sda3" changed 1 physical volume(s) resized / 0 physical volume(s) not resized
root@els01:~# lvextend -r -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv Size of logical volume ubuntu-vg/ubuntu-lv changed from <9.00 GiB (2303 extents) to <12.00 GiB (3071 extents). Logical volume ubuntu-vg/ubuntu-lv successfully resized. resize2fs 1.44.1 (24-Mar-2018) Filesystem at /dev/mapper/ubuntu--vg-ubuntu--lv is mounted on /; on-line resizing required old_desc_blocks = 2, new_desc_blocks = 2 The filesystem on /dev/mapper/ubuntu--vg-ubuntu--lv is now 3144704 (4k) blocks long.
root@els01:~# df -h Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 716K 797M 1% /run /dev/mapper/ubuntu--vg-ubuntu--lv 12G 7.2G 4.0G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda2 976M 79M 831M 9% /boot tmpfs 798M 0 798M 0% /run/user/1000