echo "Running create_user.sh for Oracle install on Linux"
# modify files in /etc before running this script

# create the ORACLE_HOME directory for the database
mkdir -p /u01/app/oracle/product/10.2.0
# create the user oracle's home directory
mkdir /opt/oracle

# create the groups that the user oracle will belong to
/usr/sbin/groupadd oinstall
/usr/sbin/groupadd dba
/usr/sbin/groupadd oper

# create the user oracle, with primary group oinstall,
# secondary groups dba and oper
# and home directory /opt/oracle
/usr/sbin/useradd -m -g oinstall -G dba,oper -d /opt/oracle oracle

# set the login passwod for the user oracle
/usr/bin/passwd oracle

# make oracle the owner of the home directories and set the permissions
chown -R oracle:oinstall /u01/app/oracle
chown oracle:oinstall /opt/oracle
chmod -R 775 /opt

chown  oracle:oinstall /etc/oraInst.loc
chmod 644 /etc/oraInst.loc