By default, this image provides NFS versions 3 and 4 simultaneously. Using the following environment variables, you can fine-tune which versions are offered.
| Environment variable | Description | Default |
|---|---|---|
NFS_VERSION |
Set to 3, 4, 4.1, or 4.2 to fine tune the NFS protocol version. Enabling any version will also enable any lesser versions. e.g. 4.1 will enable versions 4.1, 4, and 3. |
4.2 |
NFS_DISABLE_VERSION_3 |
Set to a non-empty value (e.g. NFS_DISABLE_VERSION_3=1) to disable NFS version 3 and run a version-4-only server. This setting is not compatible with NFS_VERSION=3 |
not set |