I've tried the built in backup solution several times and it does nto seem to work. maybe im not doing it correctly? It seems like it should be simple enough.

Modified Files Found: 161793
Total Size: 3.09 GB
Files Not in a Package Found: 1895
Total Size: 376.04 MB
Some errors occurred during backup. Press Details for more information.

Archive creation failed
Autoinstallation profile saved to file /root/backup/local/SELS_Backup1.xml.