suse and oracle 9.0.1: 
Cdcka suse 7.2
 download orarun9i from suse ftp server.
boot from cd and ordinary setting
install minimum Xwin
add package (yast2)  java, blackdown 1.1.8-v1, gcc, make
(first cd)

rpm -ivh orarun9i.rpm
 change home dir. /home/oracle
 repair /etc/profile.d/oracle*
omount cd
runInstaler
oinstall is group, datab. enterpr. sw only
jdk /usr/lib/jdk1.1.8
install
run dbca on making db.
ee8mswin1250 - slovak charset
change N to Y in /etc/oratab for db.
For autostart write yes to /etc/rc.config.d/oracle