add iscsi target and initiator in CentOS Linux

----------------- Target (Server) ----------------

#> vi /etc/tgt/targets.conf



<target iqn.2011-04.com.storage2.volgroup01.logvol00>

backing-store /dev/VolGroup01/LogVol00

</target>

#> service tgtd restart

; Take care of iptables

-----------Initiator (Client) -------------

#> iscsiadm -m discovery -t st -p 192.168.2.140

#> iscsiadm -m node

#> chkconfig iscsi on

#> service iscsi start