Настройка iSCSI на Ubuntu Server 14.04

Установка утилит

sudo apt-get install open-iscsi

Для автоматического подключения дисков

# To request that the iscsi initd scripts startup a session set to "automatic".
node.startup = automatic

Смотрим свой Initiatorname

cat /etc/iscsi/initiatorname.iscsi

Настраиваем SAN, выдаем права. Найти доступные target'ы

sudo iscsiadm -m discovery -t st -p 192.168.0.10

Подключаем доступные ресурсы

$ sudo iscsiadm -m node --login
Logging in to [iface: default, target: iqn.2003-10.com.lefthandnetworks:mg-01:28:lun-04, portal: 172.21.20.7,3260] (multiple)
Login to [iface: default, target: iqn.2003-10.com.lefthandnetworks:mg-01:28:lun-04, portal: 172.21.20.7,3260] successful.

Проверяем

$ sudo dmesg | grep sd
[36936271.698221] sd 3:0:0:0: Attached scsi generic sg3 type 0
[36936271.698950] sd 3:0:0:0: [sdc] 2097152000 512-byte logical blocks: (1.07 TB/1000 GiB)
[36936271.700933] sd 3:0:0:0: [sdc] Write Protect is off
[36936271.700941] sd 3:0:0:0: [sdc] Mode Sense: 77 00 00 08
[36936271.702171] sd 3:0:0:0: [sdc] Write cache: disabled, read cache: disabled, doesn't support DPO or FUA
[36936271.710082]  sdc: unknown partition table
[36936271.715680] sd 3:0:0:0: [sdc] Attached SCSI disk

Разбиваем диск

$ sudo parted /dev/sdc
(parted) mklabel gpt                                                      
(parted) mkpart primary 0% 100%                                           
(parted) print                                                            
Model: LEFTHAND iSCSIDisk (scsi)
Disk /dev/sdc: 1.07TB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
(parted) quit                                                             
Information: You may need to update /etc/fstab.

Форматируем

sudo mkfs.ext4  /dev/sdc1

Добавляем в fstab

$ sudo blkid 
/dev/sdc1: UUID="416dfa42-26a9-4bd8-a6f3-f5af789cf9a0" TYPE="ext4"

...

UUID="416dfa42-26a9-4bd8-a6f3-f5af789cf9a0" /mnt/data ext4 defaults,auto,_netdev 0 0

Монтируем

sudo mount /mnt/data