From the navigation pane, select ONEStor > Block Storage.
Select Volume Mappings > iSCSI Availability.
Click Create.
In the dialog box that opens, click OK.
Configure the iSCSI HA group parameters.
Click Create.
HA VIP: Enter the IP address for users to access the block devices in the storage cluster through iSCSI. It must belong to the storage front-end network.
HA Group ID(VRID): Enter the ID of the iSCSI HA group. This ID will be issued to all nodes in the group. Only nodes with the same HA group ID can perform HA VIP switchover.
Load Balancer: Select whether to enable the load balancer.
Multipath: Select whether to enable multipathing. The clients use another path for access if the current path fails.
Primary Node IP: Select the storage front-end network IP for access through iSCSI.