oracle 多实例自动启动脚本

#!/bin/sh
#start mutli oralce instance
#create by zwy
#date 2017-10-25



port_cnt=`ss -lnp|grep 1521|wc -l`

if ((  $port_cnt < 1  ));then
{
   lsnrctl start &
   port_cnt=`ss -lnp|grep 1521|wc -l`
   while (( $port_cnt < 1 ))
   do
    {
      echo 'ora lsnrctl is not running'
      lsnrctl start &
      port_cnt=`ss -lnp|grep 1521|wc -l`
 
     }
   
   done

   echo 'ora lsnrctl is  running'
}
else
{
  echo 'ora lsnrctl is  running'
}
fi

cd $oracle_HOME

for sid in yzdk WANYZDK
do
export ORACLE_SID=$sid
echo $ORACLE_SID

sqlplus /nolog <<EOF
conn /as sysdba
startup
quit
EOF
sleep 10
echo $sid is starting

done