Hi fnw,
Change the entry for number of backups in hsSvr.cfg located in /usr/netscreen/HaSvr/var/haSvr.cfg
#
# High Availability Config File
#
----- snip------
highAvail.pathDbBackup /var/netscreen/dbbackup
highAvail.numOfBackups 7 <----- change this value.
Kind regards
Colin