Tgt

Install

• apt-get install tgt

Create an empty target

• tgtadm --lld iscsi --op new --mode target --tid 1 -T iqn.2021-10.xinux.lan:disks

Create a LUN for the target

• tgtadm --lld iscsi --op new --mode logicalunit --tid 1 --lun 1 -b /mnt/md0/iscsi/disk-1.img

Set/Add a new ACL rule

• tgtadm --lld iscsi --op bind --mode target --tid 1 -I 10.80.0.0/13

Show Targets

• tgtadm --lld iscsi --op show --mode target

Target 1: iqn.2021-10.xinux.lan:disks
    System information:
        Driver: iscsi
        State: ready
    I_T nexus information:
    LUN information:
        LUN: 0
            Type: controller
            SCSI ID: IET     00010000
            SCSI SN: beaf10
            Size: 0 MB, Block size: 1
            Online: Yes
            Removable media: No
            Prevent removal: No
            Readonly: No
            SWP: No
            Thin-provisioning: No
            Backing store type: null
            Backing store path: None
            Backing store flags:
        LUN: 1
            Type: disk
            SCSI ID: IET     00010001
            SCSI SN: beaf11
            Size: 21475 MB, Block size: 512
            Online: Yes
            Removable media: No
            Prevent removal: No
            Readonly: No
            SWP: No
            Thin-provisioning: No
            Backing store type: rdwr
            Backing store path: /mnt/md0/iscsi/disk-1.img
            Backing store flags:
    Account information:
    ACL information:
         10.80.0.0/13

Links

• http://inqbus-hosting.de/support/dokumentation/docs/target-daemon-tgtd-tgtadm
• https://www.cyberciti.biz/tips/howto-setup-linux-iscsi-target-sanwith-tgt.html