Hi,
I need to recover the Solaris 11 OS, and it backup via Netbackup 7.6 file level backup only. Does anyone know what are steps to recover it? Thanks. 
Does this help for starters?
How to Perform System Archival and Recovery Procedures with Oracle Solaris 11
If you are using Solaris 11.2 or newer, you can use the much simpler universal archives approach:
Introducing Unified Archives in Solaris 11.2
Using Unified Archives for System Recovery and Cloning in Oracle Solaris 11.2 (pdf)
thks for the advice. i only hv file level backup, i do not hv zfs snapshot recovery solution.