HP 3PAR SUSE Linux Enterprise Implementation Guide

3. Perform discovery and login as described in “Creating the iSCSI Connection in SUSE Using
the iscsiadm Command” (page 40).
If the targets have been discovered previously, you must logout of the iSCSI sessions, delete
the node and send target records before performing discovery and login by completing the
following steps:
a. Stop and start the open-iscsi daemon:
# /etc/init.d/open-iscsi stop
Logout session [0][10.1.1.100:3260 iqn.2000-05.com.3pardata:20110002ac0001a6]
Logout session [1][10.0.0.200:3260 iqn.2000-05.com.3pardata:21110002ac0001a6]
done
Stopping iSCSI initiator service: done
b. Delete the target node records:
/etc/iscsi/nodes/#rm -r iqn.2000-05.com.3pardata:20110002ac0001a6
c. Delete the send_target records:
/etc/iscsi/send_targets/#rm 10.0.0.200,3260
d. Start the open-iscsi daemon:
/etc/init.d/open-iscsi start
Starting iSCSI initiator service: done
Setting up iSCSI targets: done
e. Repeat the steps as described in “Creating the iSCSI Connection in SUSE Using the
iscsiadm Command” (page 40) to rediscover the iSCSI target nodes and create the iSCSI
login sessions.
Configuring Challenge-Handshake Authentication Protocol (CHAP) for the iSCSI Host 45