[root@SERVER1 ~]# ha-cfg status
-------------------------------------------------------------------
| ha-lizard Version:   2.1.1                                      |
| Operating Mode:      Mode [ 2 ] Managing Individual VMs in Pool |
| Host Role:           master                                     |
| Pool UUID:           b49d00f5-26c1-4ab6-2c40-f2d28f327fa9       |
| Host UUID:           16e18fd8-9fde-48e9-ad88-8aa0b9158718       |
| Master UUID:         16e18fd8-9fde-48e9-ad88-8aa0b9158718       |
| Daemon Status:       [  OK  ]ha-lizard running: 3035            |
| Watchdog Status:     [  OK  ]ha-lizard-watchdog running: 2951   |
| HA Enabled:          true                                       |
-------------------------------------------------------------------
Pool HA Status: ENABLED
ha-lizard is enabled. Disable? <yes or Enter to quit>
yes
Success. ha-lizard disabled. Wait at least 15 seconds for changes to apply to all hosts
[root@SERVER1 ~]# iscsi-cfg manual-mode-enable
iscsi-ha now in manual mode
Note: High Availability should be disabled if any hosts will be shutdown or rebooted
[root@SERVER1 ~]# iscsi-cfg become-secondary
/usr/bin/iscsi-cfg: line 275:  1557 Terminated              /etc/iscsi-ha/iscsi-ha.sh become_secondary
###########################################################
# iscsi-ha is in manual mode - current status shown below #
###########################################################
Storage role:   Primary [expected secondary]
Replication IP: 10.10.10.1/24 [10.10.10.3 not expected here]
iSCSI target:   Stopped [expected stopped]

[REMOVED ENTRIES HERE - IT TAKES 1 MIN 30 SECONDS AND THEN IF YOU RUN "iscsi-cfg become-secodary" again we see it was worked:

[root@SERVER1 ~]# iscsi-cfg become-secondary
###########################################################
# iscsi-ha is in manual mode - current status shown below #
###########################################################
Storage role:   Secondary [expected secondary]
Replication IP: 10.10.10.1/24 [10.10.10.3 not expected here]
iSCSI target:   Stopped [expected stopped]