* Resize target on VMWare or on Synology or where ever it is provided * Stop services using the disk * Unmount the disk * Run `e2fsck -f` on the disk * Rescan disks using `echo 1>/sys/class/block/sdx/device/rescan` (replace `sdx` by actual disk device) * Extend partition using `resize` in `cfdisk` * Extend filesystem using `resize2fs` on extended partition * Mount the partition * Start services