We are running into something similar with 5.2 and 1.3 of oncommand host. We thought it was because the DFM server could not route to the vFiler, but that is resolved (80, and 22), but we still cannot discover any of the storage mappings or create a dataset.
Could not find any storage mapping for virtual object MTC-D03_NFS_S_NAP6AVF_MSP_8 (16577) of type Virtualization.VMware.Datastore in the database.
==ERROR==
Error or exception is not specified.
==TIME==
2014-01-07 17:05:18,635
==MESSAGE==
Could not find any storage mapping for virtual object MTC-D03_NFS_S_NAP6AVF_MSP_8 (16577) of type Virtualization.VMware.Datastore in the database.
==DETAILS==
The storage map for an application object has not been discovered. (Error: 23831)
==CORRECTIVE ACTION==
1. Add the storage system for the object to the DataFabric Manager server. Use the "Storage Controllers" page in "Storage" tab to add the storage systems.
2. Ensure that the credentials for the storage system have been set on the DataFabric Manager server and pushed to host services. Then force the DataFabric Manager server to discover virtual and storage objects. You can complete these tasks from the "Host Services" tab in the console.
3. Remove the object from the dataset, then continue creating or editing the dataset.
==LOCATION==
Location is not specified.
==BROWSER INFO==
App Name: Netscape
App Version: 5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.71 Safari/537.17
App Codename: Mozilla
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.71 Safari/537.17
Platform: Win32
Cookie Enabled: true