In case of a failed clusterware installation, you can use below script to clear up the past actions
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#!/bin/bash
echo
echo "Remove the Oracle Clusterware Service ?"
echo
echo "Enter y[yes] or n[no] to exit"read comit
if [ $comit == "n" ]; then
echo "Exit from Script without any change..."
exit 1
else
echo "Start to Shutdown and Remove Oracle Clusterware ..."
echo
/etc/init.d/init.evmd stop
/etc/init.d/init.evmd disable
/etc/init.d/init.cssd stop
/etc/init.d/init.cssd disable
/etc/init.d/init.crsd stop
/etc/init.d/init.crsd disable
/etc/init.d/init.crs stop
/etc/init.d/init.crs disable
rm -rf /etc/oracle /etc/oraInst.loc
rm -rf /etc/init.d/init.crsd /etc/init.d/init.crs /etc/init.d/init.cssd /etc/init.d/init.evmd
rm -rf /etc/rc2.d/K96init.crs /etc/rc2.d/S96init.crs etc/rc3.d/K96init.crs \
/etc/rc3.d/S96init.crs /etc/rc4.d/K96init.crs /etc/rc4.d/S96init.crs \
/etc/rc5.d/K96init.crs /etc/rc5.d/S96init.crs /etc/rc.d/rc0.d/K96init.crs \
/etc/rc.d/rc1.d/K96init.crs /etc/rc.d/rc6.d/K96init.crs /etc/rc.d/rc4.d/K96init.crs
cp /etc/inittab.orig /etc/inittab
rm -rf /etc/inittab.crs /etc/inittab.no_crs
rm -rf /tmp/*
rm -rf /tmp/.oracle
rm -rf /usr/local/bin/dbhome /usr/local/bin/oraenv /usr/local/bin/coraenv
rm -rf /var/tmp/.oracle
rm -rf /opt/oracle/*
echo
echo "Remove on one Node the Shared Devices"
echo "rm -rf /u03/oracrs/*"
echo
fi
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