Você pode usar:
esxcfg-nas -r
para remontar sistemas de arquivos NAS no ESXi. Veja a sintaxe do comando:
esxcfg-nas <options> [<label>]
-a|--add Add a new NAS filesystem to /vmfs volumes.
Requires --host and --share options.
Use --readonly option only for readonly access.
-o|--host <host> Set the host name or ip address for a NAS mount.
-s|--share <share> Set the name of the NAS share on the remote system.
-y|--readonly Add the new NAS filesystem with readonly access.
-d|--delete Unmount and delete a filesystem.
-l|--list List the currently mounted NAS file systems.
-r|--restore Restore all NAS mounts from the configuration file.
(FOR INTERNAL USE ONLY).
-h|--help Show this message.