HP 3PAR Ubuntu Operating System Implementation Guide

• Display iSCSI node configuration:
# iscsiadm -m node
• Show all records in discovery database:
# iscsiadm -m discovery
• Show discovery record setting:
# iscsiadm -m discovery -p 10.0.0.10:3260
• Show all node records
Display session statistics:◦
# iscsiadm -m session -r 1 --stats
◦ Display session and device information:
# iscsiadm -m session
• Rescan iSCSI LUNs or sessions:
# iscsiadm -m session -R
• Example of iSCSI host with 2 initiator ports, 4 target ports, 2 sub nets:
# controlport config iscsi …
# controliscsiport addr …
# controliscsiport gw …
# controliscsiport mtu …
# showport *:4:2
N:S:P Mode State -Node_WWN- -Port_WWN/HW_Addr- Type Protocol Label Partner
FailoverState
0:4:2 target ready - 2C27D7521F3A iscsi iSCSI - -
-
1:4:2 target ready - 2C27D752CC4A iscsi iSCSI - -
-
2:4:2 target ready - 2C27D752CB22 iscsi iSCSI - -
-
3:4:2 target ready - 2C27D7521FCA iscsi iSCSI - -
-
# showport -iscsi
N:S:P State IPAddr Netmask Gateway TPGT MTU Rate DHCP iSNS_Addr
iSNS_Port
0:4:2 ready 10.101.1.240 255.255.255.0 10.101.1.1 42 1500 10Gbps 0 0.0.0.0
3205
1:4:2 ready 10.101.1.241 255.255.255.0 10.101.1.1 142 1500 10Gbps 0 0.0.0.0
3205
2:4:2 ready 10.101.2.242 255.255.255.0 10.101.2.1 242 9000 10Gbps 0 0.0.0.0
3205
3:4:2 ready 10.101.2.243 255.255.255.0 10.101.2.1 342 9000 10Gbps 0 0.0.0.0
Ubuntu iscsiadm Utility Usage 9