The install_type profile keyword as the
first entry
One keyword per line
The root_device keyword if the systems
that are being upgraded by the profile contain more than one root (/) file system that can be upgraded
A profile can contain the following:
Commented text
Any text that is included after the # symbol on a
line is treated by the JumpStart program as commented text. If a line begins
with the # symbol, the entire line is treated as a comment.