make sure old mysqld's are shutdown

  then

    # Ensure that no old mysqld test servers are running

    $MYSQLADMIN --no-defaults --socket=$MASTER_MYSOCK -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    $MYSQLADMIN --no-defaults --socket=$MASTER_MYSOCK1 -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    $MYSQLADMIN --no-defaults --socket=$SLAVE_MYSOCK -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    $MYSQLADMIN --no-defaults --host=$hostname --port=$MASTER_MYPORT -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    $MYSQLADMIN --no-defaults --host=$hostname --port=$MASTER_MYPORT1 -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    $MYSQLADMIN --no-defaults --host=$hostname --port=$SLAVE_MYPORT -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    $MYSQLADMIN --no-defaults --host=$hostname --port=`expr $SLAVE_MYPORT + 1` -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1

    sleep_until_file_deleted 0 $MASTER_MYPID

    sleep_until_file_deleted 0 $MASTER_MYPID"1"

    sleep_until_file_deleted 0 $SLAVE_MYPID

  else

    rm $MASTER_MYPID $SLAVE_MYPID

    rm $MASTER_MYPID $MASTER_MYPID"1" $SLAVE_MYPID

  fi

  # Kill any running managers