clean all Oracle 10gR2 CRS after a failed CRS installation

Listed below are all the steps required to clean up after a failed CRS installation on Redhat Linux.

# Per Metalink Note Id: 239998.1

rm /etc/oracle/*
rm -f /etc/init.d/init.cssd
rm -f /etc/init.d/init.crs
rm -f /etc/init.d/init.crsd
rm -f /etc/init.d/init.evmd
rm -f /etc/rc2.d/K96init.crs
rm -f /etc/rc2.d/S96init.crs
rm -f /etc/rc3.d/K96init.crs
rm -f /etc/rc3.d/S96init.crs
rm -f /etc/rc5.d/K96init.crs
rm -f /etc/rc5.d/S96init.crs
rm -Rf /etc/oracle/scls_scr
rm -f /etc/inittab.crs
cp /etc/inittab.orig /etc/inittab

# ps -ef |egrep -i “crs|css|evm”
# As root, kill -9

# Clean out the OCR and Voting Disks with dd commands
# dd if=/dev/zero f=/dev/raw/raw11 bs=8192 count=12000

# As root, remove the CRS install directory with rm -rf
# Example would be rm -rf /apps/oracle/product/CRS