Using OMV4 and I want to clone my system disk to a usb-stick so I can boot from it if need be. I'm using OMV-Extras/Kernel's boot to Clonezilla, but my 32GB stick is slightly smaller than my 32GB mSATA drive.
```
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop1 7:1 0 212.5M 1 loop /usr/lib/live/mount/rootfs/filesystem.squashfs
sda 8:0 0 29.8G 0 disk
├─sda1 8:1 0 512M 0 part
├─sda2 8:2 0 21.5G 0 part
└─sda3 8:3 0 7.8G 0 part
sdb 8:16 0 953.9G 0 disk
└─md127 9:127 0 953.8G 0 raid1
sdc 8:32 0 953.9G 0 disk
└─md127 9:127 0 953.8G 0 raid1
sdd 8:48 1 29.3G 0 disk
```
Any suggestions? I did see there are some options for shrinking, but that doesn't work and I get all kinds of messages I don't understand with the following.
```
sudo /usr/sbin/ocs-onthefly -k1 -icds -g auto -e1 auto -e2 -r -j2 -sfsck -pa choose -f sda -t sdd
```