The NFS export rules are configured in such a way that the client cannot mount the path.

Administrator action

If you want the client to have permission to mount the specified directory, modify your NFS export rules to permit access. For more information, see the NFS section of the OneFS Web Administration Guide.

If the event persists, gather logs, and then contact EMC Isilon Technical Support for additional troubleshooting. For instructions, see Gathering cluster logs.