Hello: I'm having some difficulty configuring tgt and I need your help: I've added this stanza at the bottom of /etc/tgt/targets.conf... > [root@aoe-1 ~]# grep -v '#' /etc/tgt/targets.conf > <target iqn.2014-09.com.example.san-1:drbd0> > backing-store /dev/drbd0 > </target> ...and verified that it had the intended effect: > [root@aoe-1 ~]# tgt-admin -s > Target 1: iqn.2014-09.com.example.san-1:drbd0 > 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 > Backing store type: null > Backing store path: None > Backing store flags: > LUN: 1 > Type: disk > SCSI ID: IET 00010001 > SCSI SN: beaf11 > Size: 535 MB, Block size: 512 > Online: Yes > Removable media: No > Prevent removal: No > Readonly: No > Backing store type: rdwr > Backing store path: /dev/drbd0 > Backing store flags: > Account information: > ACL information: > ALL However, when using iscsiadm to login to the target, LUN 1 isn't available on the initiator: > [root@clvm-1 ~]# iscsiadm -m session > iscsiadm: No active sessions. > > [root@clvm-1 ~]# iscsiadm -m discovery -t sendtargets -p san-1.example.com > 192.168.56.120:3260,1 iqn.2014-09.com.example.san-1:drbd0 > > [root@clvm-1 ~]# iscsiadm -m node -T iqn.2014-09.com.example.san-1:drbd0 -p san-1.example.com -l > Logging in to [iface: default, target: iqn.2014-09.com.example.san-1:drbd0, portal: 192.168.56.120,3260] (multiple) > Login to [iface: default, target: iqn.2014-09.com.example.san-1:drbd0, portal: 192.168.56.120,3260] successful. > > [root@clvm-1 ~]# iscsiadm -m session -P3 > iSCSI Transport Class version 2.0-870 > version 6.2.0-873.10.el6 > Target: iqn.2014-09.com.example.san-1:drbd0 > Current Portal: 192.168.56.120:3260,1 > Persistent Portal: 192.168.56.120:3260,1 > ********** > Interface: > ********** > Iface Name: default > Iface Transport: tcp > Iface Initiatorname: iqn.1994-05.com.redhat:645e14dfb4 > Iface IPaddress: 192.168.56.103 > Iface HWaddress: <empty> > Iface Netdev: <empty> > SID: 11 > iSCSI Connection State: LOGGED IN > iSCSI Session State: LOGGED_IN > Internal iscsid Session State: NO CHANGE > ********* > Timeouts: > ********* > Recovery Timeout: 120 > Target Reset Timeout: 30 > LUN Reset Timeout: 30 > Abort Timeout: 15 > ***** > CHAP: > ***** > username: <empty> > password: ******** > username_in: <empty> > password_in: ******** > ************************ > Negotiated iSCSI params: > ************************ > HeaderDigest: None > DataDigest: None > MaxRecvDataSegmentLength: 262144 > MaxXmitDataSegmentLength: 8192 > FirstBurstLength: 65536 > MaxBurstLength: 262144 > ImmediateData: Yes > InitialR2T: Yes > MaxOutstandingR2T: 1 > ************************ > Attached SCSI devices: > ************************ > Host Number: 13 State: running > scsi13 Channel 00 Id 0 Lun: 0 > > > [root@clvm-1 ~]# tail /var/log/messages > ... > Oct 17 05:37:11 clvm-1 kernel: scsi13 : iSCSI Initiator over TCP/IP > Oct 17 05:37:11 clvm-1 kernel: scsi 13:0:0:0: RAID IET Controller 0001 PQ: 0 ANSI: 5 > Oct 17 05:37:11 clvm-1 kernel: scsi 13:0:0:0: Attached scsi generic sg2 type 12 > Oct 17 05:37:12 clvm-1 iscsid: Connection11:0 to [target: iqn.2014-09.com.example.san-1:drbd0, portal: 192.168.56.120,3260] through [iface: default] is operational now What have I overlooked? TIA, Eric Pretorious -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
