How to find out iscsiadm command to remove a disk

For example, I have the following disks: [root@xxx-xxxx]# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 47G 0 disk ├─sda1 8:1 0 100M 0 part /boot/efi ├─sda2 8:2 0 1G 0 part /boot └─sda3 8:3 0 45.5G 0 part ├─ocivolume-root 252:0 0 35.5G 0 lvm / └─ocivolume-oled 252:1 0 10G 0 lvm /var/oled sdb 8:16 0 100G 0 disk └─sdb1 8:17 0 100G 0 part sdc 8:32 0 50G 0 disk └─sdc1 8:33 0 50G 0 part └─oraclevg-oraclebinlv 252:2 0 50G 0 lvm /u01 sdd 8:48 0 100G 0 disk └─sdd1 8:49 0 100G 0 part sde 8:64 0 100G 0 disk └─sde1 8:65 0 100G 0 part sdf 8:80 0 100G 0 disk └─sdf1 8:81 0 100G 0 part sdg 8:96 0 100G 0 disk └─sdg1 8:97 0 100G 0 part sdh 8:112 0 100G 0 disk └─sdh1 8:113 0 100G 0 part sdi 8:128 0 100G 0 disk └─sdi1 8:129 0 100G 0 part sdj 8:144 0 100G 0 disk └─sdj1 8:145 0 100G 0 part sdk 8:160 0 100G 0 disk └─sdk1 8:161 0 100G 0 part How to know which command should I run to remove /dev/sdk?? I know that the command is sudo iscsiadm -m node -T iqn.2015-12.com.oracleiaas:xxxxxxxxxxx-xxxxxxxxxx-p 169.xxx.x.xx:3260 -u sudo iscsiadm -m node -o delete -T iqn.2015-12.com.oracleiaas:xxxxxxxxxx-xxxx-xxxx-xxxx-xxxxxx-p 169.xxx.x.xx:3260 But how to know which iqn and IP to use to remove /dev/sdk?