Name of the instance 

Nametag used as an identifier for the instance. The log messages generated by Sun Cluster refer to this nametag. The hadsconfig(1M) command prefixes the package name to the value you supply here. For example, if you specify "nsmail," the hadsconfig(1M) command produces "SUNWscnsm_nsmail."

Logical host 

Name of logical host that provides service for this instance of Sun Cluster HA for Netscape Mail. 

Takeover flag 

Specifies whether a failure of this instance will cause a takeover or failover of the logical host associated with the data service instance. Possible values are -y (yes), -n (no).