iSNS needs to be installed on only one server on your network. To provide an added level of redundancy, you can configure iSNS to be a cluster resource that can be failed over or migrated to another server on your network.
NOTE:iSNS can be installed on the same server as an iSCSI target or initiator. iSNS does not support configurations where an iSCSI target and initiator are on the same server.
To install iSNS for Linux:
Start YaST and select .
In the field, enter isns.
Select both the isns and yast2-isns packages, then click .