Shell Programming and Scripting

ORACLE_BASE=/u01/app/oracle
ORACLE_HOME=/u01/app/oracle/product/101
ORACLE_SID=yscc02
NLS_LANG=AMERICAN_AMERICA.AR8MSWIN1256
export ORACLE_BASE ORACLE_HOME NLS_LANG ORACLE_SID

PATH=/usr/bin:/etc:/usr/sbin:/usr/local/bin:/usr/local/sbin:$ORACLE_HOME/bin:/usr/ucb:$HOME/bin:/usr/bin/X11:/sbin:.


export PATH ORACLE_HOME ORACLE_BASE ORACLE_SID

status=`ps -ef |grep -v grep |grep smon |awk -F"_" '{print $3}'`

alias pcl="tail -f /home/oracle/kaleem/audit/power_crash_$$.log"

#if [ "$status" == "$ORACLE_SID" ]; then

if ["$status"="$ORACLE_SID"]; then
        echo " Database : $ORACLE_SID is already running "
else
        echo " Please wait until db is open and follow the instructions printing down."
        echo
        echo "open a new terminal with `whoami`/`whoami` and run "al" "
        echo
        echo "open another termial with `whoami`/`whoami` and run "pclog" "
        echo

        sleep 20
        echo
        echo
        sh /home/oracle/kaleem/admin/recover_crash_aix.sh

        echo
        echo " The details log file you can be seen here"
        echo "location : /home/oracle/kaleem/audit/power_crash_$$.log"
        echo
        echo "---------------- Finished ----------------"

fi

$ sh pc.sh
+ ORACLE_BASE=/u01/app/oracle
+ ORACLE_HOME=/u01/app/oracle/product/101
+ ORACLE_SID=yscc02
+ NLS_LANG=AMERICAN_AMERICA.AR8MSWIN1256
+ export ORACLE_BASE ORACLE_HOME NLS_LANG ORACLE_SID
+ PATH=/usr/bin:/etc:/usr/sbin:/usr/local/bin:/usr/local/sbin:/u01/app/oracle/product/101/bin:/usr/ucb:/home/oracle/bin:/usr/bin/X11:/sbin:.
+ export PATH ORACLE_HOME ORACLE_BASE ORACLE_SID
+ + ps -ef
+ grep smon
+ grep -v grep
+ awk -F_ {print $3}
status=yscc02
+ alias pcl=tail -f /home/oracle/kaleem/audit/power_crash_544818.log
+ [yscc02 =yscc02]
pc.sh[21]: [yscc02 =yscc02]:  not found.
+ echo  Please wait until db is open and follow the instructions printing down.
 Please wait until db is open and follow the instructions printing down.
+ echo

+ whoami
+ whoami
+ echo open a new terminal with oracle/oracle and run al
open a new terminal with oracle/oracle and run al
+ echo

+ whoami
+ whoami
+ echo open another termial with oracle/oracle and run pclog
open another termial with oracle/oracle and run pclog
+ echo

+ sleep 20
^C$

if [ "$status" == "$ORACLE_SID" ]

if [[ "$status" == "$ORACLE_SID" ]]