# yum install iscsi-initiator-utils
or
$ sudo apt-get install open-iscsi
# vi /etc/iscsi/iscsid.conf
node.session.auth.username = My_ISCSI_USR_NAME
node.session.auth.password = MyPassword
discovery.sendtargets.auth.username = My_ISCSI_USR_NAME
discovery.sendtargets.auth.password = MyPassword
# /etc/init.d/iscsi start
# iscsiadm -m discovery -t sendtargets -p 192.168.1.5
# /etc/init.d/iscsi restart
# fdisk -l