copy paste ... :-)

yum -y install epel-release
yum install -y wireless-tools
iwconfig
yum install -y git-svn libpcap-devel sqlite-devel gcc gcc-c++ libnl-devel openssl-devel usbutils pciutils rfkill
cd /usr/local/src/
svn co http://svn.aircrack-ng.org/trunk/ aircrack-ng
cd aircrack-ng/
make install clean

 

use it:

# kill interfering processes
$ airmon-ng check kill
 
# set interface into monitor mode (my interface is wlan0)
$ airmon-ng start wlan0
 
# start packet capturing
$ airodump-ng wlan0mon
 
# stop monitor mode
$ airmon-ng stop wlan0mon