Reinstall Oracle db

Reinstall Oracle db
-$find / -name **
-delete all files belonging to
-remove entry in oratab.ora

-use $ORACLE_HOME/bin/dbassist to delete database
-if REMOTE_LOGIN_PASSWORDFILE=
exclusive in pfile, use orapwd to recreate password file:
orapwd file=/u01/app/oracle/product/8.1.5/dbs/orapwlimsod1 password=lims entries=30
(none|shared)
-rerun scripts

OR
-delete $ORACLE_BASE/admin/ directory
-delete all ctr/log/dbf files belonging to
-use dbassist to recreate db scripts
-run db scripts to recreate db

§Remove Legato
•shutdown all instances
•cd $ORACLE_HOME/lib
rm libobk.so
rm liblsm.so
ln -s libdsbtsh8.so libobk.so
•restart all instances
•log in as root and
•nsm_shutdown
•pkgrm ORCLman ORCLserv ORCLnode ORCLdrvr ORCLclnt
•rm -rf /nsr/* /nsr

•Remove failed Oracle installation
-use universal installer to delete all oracle installations
-remove all files in $ORACLE_HOME
-remove /var/opt/oracle directory