Command to fullbackup the operating system
would be to create a weekly or monthly image of the total operating system, so we can safely store the full backup if the operating system is hacked or compromised by malicious script can be restored to a safe point.
[Deleted User] commented
This already exist.
Put your a OS over a LVM(-thin)/ZFS/Hardraid with snapshot support and schedule snapshots for it.
Aleksandr Vinogradov commented
Hi, Denis. Thanks for your feedback. Could you please describe how you solve this issue now?