lvm size increase
usr@server:~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 795M 1.4M 794M 1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv 193G 119G 65G 65% /
tmpfs 3.9G 16K 3.9G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 64M 64M 0 100% /snap/core20/2105
/dev/sda2 2.0G 210M 1.6G 12% /boot
/dev/loop2 41M 41M 0 100% /snap/snapd/20671
/dev/loop1 64M 64M 0 100% /snap/core20/2182
/dev/loop3 40M 40M 0 100% /snap/snapd/21184
/dev/loop4 92M 92M 0 100% /snap/lxd/24061
tmpfs 795M 0 795M 0% /run/user/2005
tmpfs 795M 0 795M 0% /run/user/1000
usr@server:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 63.9M 1 loop /snap/core20/2105
loop1 7:1 0 63.9M 1 loop /snap/core20/2182
loop2 7:2 0 40.4M 1 loop /snap/snapd/20671
loop3 7:3 0 39.1M 1 loop /snap/snapd/21184
loop4 7:4 0 91.9M 1 loop /snap/lxd/24061
sda 8:0 0 1000G 0 disk
├─sda1 8:1 0 1M 0 part
├─sda2 8:2 0 2G 0 part /boot
└─sda3 8:3 0 198G 0 part
└─ubuntu--vg-ubuntu--lv 253:0 0 197G 0 lvm /
usr@server:~$ sudo parted /dev/sda
GNU Parted 3.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) resizepart 3 995GB
(parted) quit
Information: You may need to update /etc/fstab.
usr@server:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 63.9M 1 loop /snap/core20/2105
loop1 7:1 0 63.9M 1 loop /snap/core20/2182
loop2 7:2 0 40.4M 1 loop /snap/snapd/20671
loop3 7:3 0 39.1M 1 loop /snap/snapd/21184
loop4 7:4 0 91.9M 1 loop /snap/lxd/24061
sda 8:0 0 1000G 0 disk
├─sda1 8:1 0 1M 0 part
├─sda2 8:2 0 2G 0 part /boot
└─sda3 8:3 0 924.7G 0 part
└─ubuntu--vg-ubuntu--lv 253:0 0 197G 0 lvm /
usr@server:~$ sudo pvresize /dev/sda3
Physical volume "/dev/sda3" changed
1 physical volume(s) resized or updated / 0 physical volume(s) not resized
usr@server:~$ sudo lvextend -L 924G /dev/ubuntu-vg/ubuntu-lv
Size of logical volume ubuntu-vg/ubuntu-lv changed from <197.00 GiB (50431 extents) to 924.00 GiB (236544 extents).
Logical volume ubuntu-vg/ubuntu-lv successfully resized.
usr@server:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 63.9M 1 loop /snap/core20/2105
loop1 7:1 0 63.9M 1 loop /snap/core20/2182
loop2 7:2 0 40.4M 1 loop /snap/snapd/20671
loop3 7:3 0 39.1M 1 loop /snap/snapd/21184
loop4 7:4 0 91.9M 1 loop /snap/lxd/24061
sda 8:0 0 1000G 0 disk
├─sda1 8:1 0 1M 0 part
├─sda2 8:2 0 2G 0 part /boot
└─sda3 8:3 0 924.7G 0 part
└─ubuntu--vg-ubuntu--lv 253:0 0 924G 0 lvm /
usr@server:~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 795M 1.4M 794M 1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv 193G 119G 65G 65% /
tmpfs 3.9G 16K 3.9G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 64M 64M 0 100% /snap/core20/2105
/dev/sda2 2.0G 210M 1.6G 12% /boot
/dev/loop2 41M 41M 0 100% /snap/snapd/20671
/dev/loop1 64M 64M 0 100% /snap/core20/2182
/dev/loop3 40M 40M 0 100% /snap/snapd/21184
/dev/loop4 92M 92M 0 100% /snap/lxd/24061
tmpfs 795M 0 795M 0% /run/user/2005
tmpfs 795M 0 795M 0% /run/user/1000
usr@server:~$ sudo resize2fs /dev/ubuntu-vg/ubuntu-lv
resize2fs 1.45.5 (07-Jan-2020)
Filesystem at /dev/ubuntu-vg/ubuntu-lv is mounted on /; on-line resizing required
old_desc_blocks = 25, new_desc_blocks = 116
The filesystem on /dev/ubuntu-vg/ubuntu-lv is now 242221056 (4k) blocks long.
usr@server:~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 795M 1.4M 794M 1% /run
/dev/mapper/ubuntu--vg-ubuntu--lv 909G 119G 751G 14% /
tmpfs 3.9G 16K 3.9G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/loop0 64M 64M 0 100% /snap/core20/2105
/dev/sda2 2.0G 210M 1.6G 12% /boot
/dev/loop2 41M 41M 0 100% /snap/snapd/20671
/dev/loop1 64M 64M 0 100% /snap/core20/2182
/dev/loop3 40M 40M 0 100% /snap/snapd/21184
/dev/loop4 92M 92M 0 100% /snap/lxd/24061
tmpfs 795M 0 795M 0% /run/user/2005
tmpfs 795M 0 795M 0% /run/user/1000
FOR ALIBABA (XFS, check with df -Th)
[]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 4.0M 0 4.0M 0% /dev
tmpfs 126G 32G 95G 26% /dev/shm
tmpfs 49G 1.1M 49G 1% /run
/dev/nvme0n1p3 200G 88G 112G 45% /
/dev/nvme0n1p2 100M 7.1M 93M 8% /boot/efi
tmpfs 25G 4.0K 25G 1% /run/user/50001
tmpfs 25G 4.0K 25G 1% /run/user/50000
[]$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
nvme0n1 259:0 0 350G 0 disk
├─nvme0n1p1 259:1 0 1M 0 part
├─nvme0n1p2 259:2 0 100M 0 part /boot/efi
└─nvme0n1p3 259:3 0 199.9G 0 part /
sudo LC_ALL=en_US.UTF-8 growpart /dev/nvme0n1 3
3 means the part, in this case nvme0n1p3
sudo xfs_growfs /