卸载oracle：命令

userdel oracle

groupdel dba

groupdel oinstall

rm -rf /opt/oracle

rm -rf /etc/ora*

rm -rf /usr/local/bin/*oraenv

rm -rf /usr/local/bin/dbhome

rm -rf /var/tmp/.oracle

rm -rf /tmp/.oracle

rm -rf /tmp/*oracle*

rm -rf /tmp/Oracle*

rm -rf /tmp/*OraInstall*

rm -rf /data/redo