Retrieves recommended host migrations to perform when evacuating the host from the wlb server. If a VM cannot be migrated from the host the reason is listed instead of a recommendation.

Return value
type description
Map[VM,Set[string]] VMs and the reasons why they would block evacuation, or their target host recommended by the wlb server
Parameters
name type description
session_id session valid session reference
self host The host to query
Errors
name arguments description