Troubleshooting NFS datastore connectivity issues ... - VMware
kb.vmware.com › s › articleJan 11, 2022 · For more information, see Troubleshooting the failed process of adding a datastore from a Windows Services NFS device (1004490). To troubleshoot a mount being read-only: Verify that the permissions of the NFS server have not been set to read-only for this ESXi host. Verify that the NFS share was not mounted with the read-only box selected.