1.cd $GRID_HOME/crs/install/rootcrs.pl -deconfig -force
2.cd /u01/app 把app下的目录都删除
3.rm -rf /etc/ora* 把ora*都删除
4.修改crs磁盘组的号 dd if=/dev/zero of=/dev/mapper/crs1 bs=1024 count=300 dd if=/dev/zero of=/dev/mapper/crs2 bs=1024 count=300
5. cd /etc/rc/rc1.d cd /etc/rc/rc2.d cd /etc/rc/rc4.d cd /etc/rc/rc5.d
ls *|grep oha rm -rf K15ohasd
6.cd /var/tmp ll rm -rf .oracle/
