Oracle VM: Refreshing NFS Based Repository Fails with Error 'mount.nfs: mount(2): Protocol not supported"

(Doc ID 2413301.1)

Last updated on JULY 13, 2018

Applies to:

Oracle VM - Version 3.4.1 and later
Information in this document applies to any platform.

Symptoms

Error below reports when refresh nfs based repository on Oracle VM Manager UI:

OVMAPI_B000E Storage plugin command [storage_plugin_mount] failed for storage server [0004fb0000090000676e16a4a747e358] failed with [com.oracle.ovm.mgr.api.exception.FailedOperationException: OVMAPI_4010E Attempt to send command: storage_plugin_mount to server: OVS1 failed. OVMAPI_4004E Sync command failed on server: XX.XX.XX.XX(IP). Command: storage_plugin_mount, Server error:
<class 'OSCPlugin.OperationFailedEx'>:'Unable to mount "XX.XX.XX.XX(IP):/vm_repo" on "/OVS/Repositories/<Repo-ID>": mount.nfs: mount(2): Protocol not supported\nmount.nfs: Protocol not supported\n'

Changes

 On Dom0 NFS configuration was modified (from nfsv4 to nfsv3)

Cause

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