Use iscsiadm session command to figure out details about a gluster block share.

[root@localhost glusterblock]# iscsiadm -m session -P 3 iSCSI Transport Class version 2.0-870 version 6.2.0.873-33 Target: iqn.2016-12.org.gluster-block:5b5b9581-bc66-4d51-8b4e-2befcd30fee7 (non-flash) Current Portal: 10.67.116.64:3260,1 Persistent Portal: 10.67.116.64:3260,1 ********** Interface: ********** Iface Name: default Iface Transport: tcp Iface Initiatorname: iqn.1994-05.com.redhat:8efc1ab116fc Iface IPaddress: 10.67.116.64 Iface HWaddress: Iface Netdev: SID: 41 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: 5b5b9581-bc66-4d51-8b4e-2befcd30fee7 password: ******** username_in: password_in: ******** ************************ Negotiated iSCSI params: ************************ HeaderDigest: None DataDigest: None MaxRecvDataSegmentLength: 262144 MaxXmitDataSegmentLength: 262144 FirstBurstLength: 65536 MaxBurstLength: 262144 ImmediateData: Yes InitialR2T: Yes MaxOutstandingR2T: 1 ************************ Attached SCSI devices: ************************ Host Number: 3 State: running scsi3 Channel 00 Id 0 Lun: 0 Attached scsi disk sdb State: running [root@localhost glusterblock]# ll /dev/sdb brw-rw—- 1 root disk 8, 16 May 20 14:24 /dev/sdb [root@localhost glusterblock]# ll /dev/disk/by-path/ip-10.67.116.64:3260-iscsi-iqn.2016-12.org.gluster-block:5b5b9581-bc66-4d51-8b4e-2befcd30fee7-lun-0 lrwxrwxrwx 1 root root 9 May 20 14:24 /dev/disk/by-path/ip-10.67.116.64:3260-iscsi-iqn.2016-12.org.gluster-block:5b5b9581-bc66-4d51-8b4e-2befcd30fee7-lun-0 -> ../../sdb [root@localhost glusterblock]# iscsiadm -m session tcp: [41] 10.67.116.64:3260,1 iqn.2016-12.org.gluster-block:5b5b9581-bc66-4d51-8b4e-2befcd30fee7 (non-flash) [root@localhost glusterblock]#