Install ISCSI storage on Centos 7

iscsi-initiator-client-setup

yum -y install nano
systemctl stop firewalld
systemctl disable firewalld

nano /etc/sysconfig/selinux

SELINUX=disabled

shutdown -r now

yum install -y epel-release
yum install -y scsi-target-utils

fdisk /dev/sda
#create lvm partition (8e)
...

vgcreate vg_iscsi /dev/sda1
lvcreate -l +100%FREE -n lv_iscsi vg_iscsi

nano /etc/tgt/targets.conf

<target iqn.2014-07.com.storage:tgt1>
       backing-store /dev/vg_iscsi/lv_iscsi
</target>

systemctl enable tgtd
systemctl restart tgtd
systemctl status tgtd -l
tgtadm --mode target --op show

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