Verify that your environment meets the system requirements for Qumulo File Storage.
Supported Qumulo Core Versions
Qumulo Core Version 4.3.4, 5.2.x, and 5.3.4 or higher
The subclient content must be same or a descendant of the exported shares.
Host Access for NFS Shares
To be able to mount the NFS shares, the IP/FQDN of the access nodes must be whitelisted in the Host Access Rules properties.