Startup

#
# $Header: dbstart.sh.pp 03-apr-2001.13:38:21 jboyce Exp $ dbstart.sh.pp Copyr (c) 1991 Oracle
#
 
###################################
#
# usage: dbstart
#
# This script is used to start ORACLE from /etc/rc(.local).
# It should ONLY be executed as part of the system boot procedure.
#
#####################################
 
ORATAB=/etc/oratab
 
trap 'exit' 1 2 3
case $ORACLE_TRACE in
    T) set -x ;;
esac
 
# Set path if path not set (if called from /etc/rc)
case $PATH in
    "") PATH=/bin:/usr/bin:/etc
        export PATH ;;
esac
# Save LD_LIBRARY_PATH
SAVE_LLP=$LD_LIBRARY_PATH
 
#
# Loop for every entry in oratab file and and try to start
# that ORACLE
#
 
cat $ORATAB | while read LINE
do
    case $LINE in
        \#*)                ;;        #comment-line in oratab
        *)
#       Proceed only if third field is 'Y'.
        if [ "`echo $LINE | awk -F: '{print $3}' -`" = "Y" ] ; then
            ORACLE_SID=`echo $LINE | awk -F: '{print $1}' -`
            if [ "$ORACLE_SID" = '*' ] ; then
                ORACLE_SID=""
            fi
#           Called programs use same database ID
            export ORACLE_SID
            ORACLE_HOME=`echo $LINE | awk -F: '{print $2}' -`
#           Called scripts use same home directory
            export ORACLE_HOME
#           Put $ORACLE_HOME/bin into PATH and export.
            PATH=$ORACLE_HOME/bin:/bin:/usr/bin:/etc ; export PATH
#           add for bug # 652997
            LD_LIBRARY_PATH=${SAVE_LLP}:${ORACLE_HOME}/lib ; export LD_LIBRARY_PATH
            PFILE=${ORACLE_HOME}/dbs/spfile${ORACLE_SID}.ora
 
#            See if it is a V6 or V7 database
            VERSION=undef
            if [ -f $ORACLE_HOME/bin/sqldba ] ; then
                SQLDBA=sqldba
                VERSION=`$ORACLE_HOME/bin/sqldba command=exit | awk '
                    /SQL\*DBA: (Release|Version)/ {split($3, V, ".") ;
                    print V[1]}'`
                case $VERSION in
                    "6") ;;
                    *) VERSION="internal" ;;
                esac
            else
                if [ -f $ORACLE_HOME/bin/svrmgrl ] ; then
                    SQLDBA=svrmgrl
                    VERSION="internal"
                else
                    SQLDBA="sqlplus /nolog"
                fi
            fi
 
            STATUS=1
            if [ -f $ORACLE_HOME/dbs/sgadef${ORACLE_SID}.dbf ] ; then
                STATUS="-1"
            fi
            if [ -f $ORACLE_HOME/dbs/sgadef${ORACLE_SID}.ora ] ; then
                STATUS="-1"
            fi
            pmon=`ps -ef | egrep pmon_$ORACLE_SID  | grep -v grep`
            if [ "$pmon" != "" ];
            then
                STATUS="-1"
                echo "Database \"${ORACLE_SID}\" already started."
            fi
 
            if test $STATUS -eq -1 ; then
                echo ""
                echo "Database \"${ORACLE_SID}\" possibly left running when system went down (system crash?)."
                echo "Notify Database Administrator."
                case $VERSION in
                    "6")  sqldba "command=shutdown abort" ;;
                    "internal")  $SQLDBA $args <<EOF
connect internal
shutdown abort
EOF
                        ;;
                    *)  $SQLDBA $args <<EOF
connect /as sysdba
shutdown abort
EOF
                        ;;
                esac
                if test $? -eq 0 ; then
                    STATUS=1
                else
                    echo "Database \"${ORACLE_SID}\" NOT started."
                fi
            fi
 
            if test $STATUS -eq 1 ; then
                if [ -f $PFILE ] ; then
                    case $VERSION in
                        "6")  sqldba command=startup ;;
                        "internal")  $SQLDBA <<EOF
connect internal
startup
EOF
                            ;;
                        *)  $SQLDBA <<EOF
connect / as sysdba
startup
EOF
                            ;;
                    esac
 
                    if test $? -eq 0 ; then
                        echo ""
                        echo "Database \"${ORACLE_SID}\" warm started."
                    else
                        echo ""
                        echo "Database \"${ORACLE_SID}\" NOT started."
                    fi
                else
                    echo ""
                    echo "Can't find init file for Database \"${ORACLE_SID}\"."
                    echo "Database \"${ORACLE_SID}\" NOT started."
                fi
            fi
        fi
        ;;
    esac
done