Update 'README.md'

README.md

@@ -10,6 +10,7 @@
 + [Windows](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#windows)
 + [Data Recovery](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#data-recovery)
 + [QEMU](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#qemu)
++ [ZFS](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#zfs)
 + [Random Other Things](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#random-other-things)
 
 
@@ -335,6 +336,26 @@ Clone Disk A to Disk B:
 ## Convert VHDX to qcow2
 `qemu-img convert -O qcow2 /data/source.vhdx /data/output.qcow2 -p`
 
+# ZFS
+## Fast ZFS Send with Netcat
+Receiver:
+`nc -w 120 -l -p 8023 | zfs receive zones/UUID`
+Sender:
+`zfs send zones/UUID@snapshot | nc -w 20 RECEIVERIPADDRESS 8023`
+If Incremental:
+`zfs send -i zones/UUID@snapshot1 zones/UUID@snapshot2 | nc -w 20 RECEIVERIPADDRESS 8023`
+
+## Take snapshot
+`zfs snapshot jailtracker/vm-2023-disk-2@2.8.24`
+
+## Destroy snapshot
+`zfs destroy jailtracker/vm-2023-disk-2@2.8.24`
+
+## Rollback to snapshot
+`zfs rollback jailtracker/vm-2023-disk-2@2.8.24`
+
+
+
 # Random Other Things
 
 QR of WiFi