> Is there a system backup similar to HPUX
> make_tape_recovery
> or AIX mksysb?
No, not built in to Solaris.
> If not, how can I save the os to
> tape, and verify it is valid (i.e. restore to same or
> DEV server.)
Common is to use 'ufsdump' on the root filesystem. You can 'ufsrestore' that to an alternate location. To restore a server, you'd still need installation media to boot the machine and install boot blocks.
--
Darren