Warning: this method works only if your system disk has a single partition. If you have two partitions (e.g., /dev/sda1 and /dev/sda2) as in the example below, you won’t be able to extend it with this tool; you’ll need to perform the extension manually or via a Live CD.
If you have two partitions (e.g., /dev/sda1 and /dev/sda2), expand will be not possible using Artica.
On ESXi, extending a virtual disk must be done while the VM is powered off.
Delete all snapshots associated with the Virtual machine ( it should take times - depends on your snapshots size )
use the tasks manager to display the snapshots deletion status
Disable swap partitions feature inside Artica
Shut down the virtual machine.
Backup your virtual machine ( not a snapshot)
If the disks are clustered, they cannot be expanded through vSphere Client but instead through CLI. Use this command as an example: vmkfstools -X 80G -d eagerzeroedthick vm.vmdk Where eagerzeroedthick Allocates and zeroes all blocks immediately when created or extended.
Edit the virtual machine and set the desired size on your system Hard disk
You’ll notice an inconsistency: although the disk now shows the updated size, utilization remains high. This is because Artica sees the physical disk size but still maps it to your current partition sizes.
However, a new Expand system partition button is displayed, indicating that Artica has detected the system partition should be extended.
Click this button.
Click on the Expand button in order to see the task progress.
Once the procedure is complete, you should see disk usage drop significantly.