Veritas Storage Foundation™ and High Availability Solutions ...

148Veritas Cluster Server: Configuring Oracle VM Server for SPARC for high availabilityConfiguring VCS to manage a Logical Domain using services from multiple I/O domainsNICnicres2(Device @primary2= nxge3Device @alternate2 = nxge1)Phantom ph4 ()Configure a service group to monitor services from multiple I/OdomainsConfigure a service group for the AlternateIO resource to monitor storage andnetwork services that are exported from back-end devices to a Logical Domain.Configuration notes for the service group:■■■■■Configure the service group as a parallel or a failover service group. See, Typeof service group configuration for the AlternateIO resource.If multiple storage services are exported to a Logical Domain, you can configureseparate service groups to monitor each of the storage services. For example,you can configure separate service groups to monitor LUN and ZFS volumestorage services.The SystemList attribute of the service group must contain only host namesof the control domains present on each physical system in the cluster.Localize the StorageSG attribute of the service group with the list of the storageservice groups configured for each node.Enable preonline trigger for a fail over type service group# hagrp -modify aiosg TriggerPath bin/AlternateIOwhere aiosg is the name of the service group# hagrp -modify aiosg TriggersEnabled PREONLINEType of service group configuration for the AlternateIOresourceService group typeCondition