iscsi-target-ubuntu.txt

nano -w /etc/network/interfaces

auto eth1
iface eth1 inet static
        address 192.168.5.226
        netmask 255.255.255.0
        gateway 192.168.5.247
        dns-nameservers 4.2.2.4 8.8.8.8

auto eth0
iface eth0 inet static
        address 10.0.2.100
        netmask 255.255.255.0
        network 10.0.2.0
        post-up ip route add 192.168.5.220 via 10.0.2.200 dev eth0
        post-up ip route add 192.168.5.222 via 10.0.2.1 dev eth0
        post-up ip route add 192.168.5.223 via 10.0.2.2 dev eth0
        post-up ip route add 192.168.5.224 via 10.0.2.3 dev eth0
        post-up ip route add 192.168.5.225 via 10.0.2.4 dev eth0


CREATE A 1 TB rbd

rbd create --size 1000000 iscsi
rbd map iscsi
mkfs.xfs /dev/rbd0
mkdir -p /iscsi

sudo update-rc.d rbdmap defaults
nano -w /etc/ceph/rbdmap

     rbd/iscsi               id=admin,keyring=/etc/ceph/ceph.client.admin.keyring

nano /etc/fstab-->/dev/rbd/rbd/iscsi /iscsi xfs defaults,noatime,_netdev 0 0


Reeebooooot!




apt-get update
apt-get install iscsitarget iscsitarget-dkms attr
reboot


CREATE DISK IMAGE FOR ISCSI DAEMON
FIND DISK FREE PART USING "df -m"

dd if=/dev/zero of=/iscsi/disk00.img count=0 bs=1 seek=998000M


nano -w /etc/iet/ietd.conf

# add to the end
# naming rule : [ iqn.yaer-month.domain:any name ]
Target iqn.2017-02.iscsi.ertebat.kaveh:target00
    # provided devicce as a iSCSI target
    Lun 0 Path=/iscsi/disk00.img,Type=fileio
    # iSCSI Initiator's IP address you allow to connect
    # in this case we input Xen Server (Ertebat) IP Address
    initiator-address 192.168.5.219
    # authentication info ( set anyone you like for "username", "password" )
    # incominguser admin admin


nano -w /etc/default/iscsitarget

ISCSITARGET_ENABLE=true


systemctl enable iscsitarget.service
systemctl restart iscsitarget.service
systemctl status iscsitarget.service