Extend disk vmware Ubuntu 20.04

# Resize the disk in Vmware potato

# Confirm that the OS sees the new size

root@docker01:~# echo 1 > /sys/class/block/sda/device/rescan
root@docker01:~# lsblk
NAME                      MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
loop0                       7:0    0   64M  1 loop /snap/core20/2318
loop1                       7:1    0 91.9M  1 loop /snap/lxd/29619
loop3                       7:3    0 91.9M  1 loop /snap/lxd/24061
loop4                       7:4    0   64M  1 loop /snap/core20/2264
loop5                       7:5    0 38.8M  1 loop /snap/snapd/21465
loop8                       7:8    0 55.7M  1 loop /snap/core18/2829
loop9                       7:9    0 55.7M  1 loop /snap/core18/2823
loop10                      7:10   0 38.8M  1 loop /snap/snapd/21759
sda                         8:0    0    3T  0 disk 
├─sda1                      8:1    0  512M  0 part /boot/efi
├─sda2                      8:2    0    1G  0 part /boot
└─sda3                      8:3    0    2T  0 part 
  └─ubuntu--vg-ubuntu--lv 253:0    0    2T  0 lvm  /
sr0                        11:0    1 1024M  0 rom  


root@docker01:~# parted /dev/sda
GNU Parted 3.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) print                                                            
Model: VMware Virtual disk (scsi)
Disk /dev/sda: 3299GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name  Flags
 1      1049kB  538MB   537MB   fat32              boot, esp
 2      538MB   1612MB  1074MB  ext4
 3      1612MB  2199GB  2197GB

(parted) resizepart 3 100%
(parted) print                                                            
Model: VMware Virtual disk (scsi)
Disk /dev/sda: 3299GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name  Flags
 1      1049kB  538MB   537MB   fat32              boot, esp
 2      538MB   1612MB  1074MB  ext4
 3      1612MB  3299GB  3297GB


root@docker01:~# lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv
  Size of logical volume ubuntu-vg/ubuntu-lv changed from <2.00 TiB (523903 extents) to <3.00 TiB (786047 extents).
  Logical volume ubuntu-vg/ubuntu-lv successfully resized.

root@docker01:~# 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 = 256, new_desc_blocks = 384
The filesystem on /dev/ubuntu-vg/ubuntu-lv is now 804912128 (4k) blocks long.