LVMを使用したVMのディスクサイズを広げる

koyama@doktor-stg2:~$ sudo parted 
GNU Parted 3.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) p free                                                           
Model: VMware Virtual disk (scsi)
Disk /dev/sda: 64.4GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name  Flags
        17.4kB  1049kB  1031kB  Free Space
 1      1049kB  2097kB  1049kB                     bios_grub
 2      2097kB  1076MB  1074MB  ext4
 3      1076MB  32.2GB  31.1GB
        32.2GB  64.4GB  32.2GB  Free Space

(parted) resizepart 3                                                     
End?  [32.2GB]? 100%                                                      
(parted) p free                                                           
Model: VMware Virtual disk (scsi)
Disk /dev/sda: 64.4GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name  Flags
        17.4kB  1049kB  1031kB  Free Space
 1      1049kB  2097kB  1049kB                     bios_grub
 2      2097kB  1076MB  1074MB  ext4
 3      1076MB  64.4GB  63.3GB

(parted) q                                                                
Information: You may need to update /etc/fstab.

koyama@doktor-stg1:~$ sudo pvdisplay 
  --- Physical volume ---
  PV Name               /dev/sda3
  VG Name               ubuntu-vg
  PV Size               <29.00 GiB / not usable 0   
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              7423
  Free PE               2303
  Allocated PE          5120
  PV UUID               1aEd5h-RrxI-GkE6-Nc0d-asO0-FwzT-4dtAGS
   
koyama@doktor-stg1:~$ sudo pvresize /dev/sda3
  Physical volume "/dev/sda3" changed
  1 physical volume(s) resized or updated / 0 physical volume(s) not resized
koyama@doktor-stg1:~$ sudo pvdisplay 
  --- Physical volume ---
  PV Name               /dev/sda3
  VG Name               ubuntu-vg
  PV Size               <59.00 GiB / not usable 16.50 KiB
  Allocatable           yes 
  PE Size               4.00 MiB
  Total PE              15103
  Free PE               9983
  Allocated PE          5120
  PV UUID               1aEd5h-RrxI-GkE6-Nc0d-asO0-FwzT-4dtAGS
   

koyama@doktor-stg1:~$ sudo lvdisplay 
  --- Logical volume ---
  LV Path                /dev/ubuntu-vg/ubuntu-lv
  LV Name                ubuntu-lv
  VG Name                ubuntu-vg
  LV UUID                tE0w4g-hrTW-ltsG-fFmb-R2vH-msnV-X6Ng9q
  LV Write Access        read/write
  LV Creation host, time ubuntu-server, 2021-09-15 01:30:09 +0000
  LV Status              available
  # open                 1
  LV Size                20.00 GiB
  Current LE             5120
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:0

koyama@doktor-stg1:~$ sudo lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv
  Size of logical volume ubuntu-vg/ubuntu-lv changed from 20.00 GiB (5120 extents) to <39.00 GiB (9983 extents).
  Logical volume ubuntu-vg/ubuntu-lv successfully resized.

koyama@doktor-stg1:~$ sudo lvdisplay 
  --- Logical volume ---
  LV Path                /dev/ubuntu-vg/ubuntu-lv
  LV Name                ubuntu-lv
  VG Name                ubuntu-vg
  LV UUID                tE0w4g-hrTW-ltsG-fFmb-R2vH-msnV-X6Ng9q
  LV Write Access        read/write
  LV Creation host, time ubuntu-server, 2021-09-15 01:30:09 +0000
  LV Status              available
  # open                 1
  LV Size                <39.00 GiB
  Current LE             9983
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:0

koyama@doktor-stg1:~$ sudo vgdisplay 
  --- Volume group ---
  VG Name               ubuntu-vg
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  4
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               1
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               <59.00 GiB
  PE Size               4.00 MiB
  Total PE              15103
  Alloc PE / Size       9983 / <39.00 GiB
  Free  PE / Size       5120 / 20.00 GiB
  VG UUID               4mUGXE-c11k-DpxS-OcRu-WfuK-6DzL-ZhYRRp

koyama@doktor-stg1:~$ sudo resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv 
resize2fs 1.45.5 (07-Jan-2020)
Filesystem at /dev/mapper/ubuntu--vg-ubuntu--lv is mounted on /; on-line resizing required
old_desc_blocks = 3, new_desc_blocks = 8
The filesystem on /dev/mapper/ubuntu--vg-ubuntu--lv is now 15465472 (4k) blocks long.

koyama@doktor-stg1:~$ df -Th | grep -v k3s
Filesystem                        Type      Size  Used Avail Use% Mounted on
udev                              devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs                             tmpfs     394M  1.8M  392M   1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv ext4       58G   17G   39G  31% /
tmpfs                             tmpfs     2.0G     0  2.0G   0% /dev/shm
tmpfs                             tmpfs     5.0M     0  5.0M   0% /run/lock
tmpfs                             tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/sda2                         ext4      976M  203M  707M  23% /boot
/dev/loop1                        squashfs   56M   56M     0 100% /snap/core18/1944
/dev/loop2                        squashfs   11M   11M     0 100% /snap/helm/353
/dev/loop0                        squashfs   56M   56M     0 100% /snap/core18/2128
/dev/loop3                        squashfs   68M   68M     0 100% /snap/lxd/21545
/dev/loop4                        squashfs   62M   62M     0 100% /snap/core20/1081
/dev/loop5                        squashfs   33M   33M     0 100% /snap/snapd/12883
/dev/loop6                        squashfs   70M   70M     0 100% /snap/lxd/19188
/dev/loop7                        squashfs   33M   33M     0 100% /snap/snapd/13170