It looks like you want to investigate the -e flag. 4 DVDs means > 12Gb of data. Most of my systems only have 9Gb total for rootvg and, even then, we never use all of it.
Try to look at which filesystems can be dropped from the mksysb and backed up in other ways.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.