Вы настроили Samba с LDAP?
Если да, возможно, этот поток мог бы быть полезным: http://www.uluga.ubuntuforums.org/showthread.php?t=1330637&page=7
Try this one:
select
ds.ds_name, ds.ds_capacity_gb, ds.ds_free_gb,
-- vm.name,
substring(vm.name, len(ds.storage_url) + 1, len(vm.name) - len(ds.storage_url)) file_name,
CONVERT(decimal(10, 0), CONVERT(decimal(15, 0), vm.file_size) / 1024 / 1024 / 1024) AS file_size_gb,
vm.type
from vpx_vm_fle_file_info vm,
(select name as ds_name, storage_url, CONVERT(decimal(10, 0), CONVERT(decimal(15, 0), CAPACITY) / 1024 / 1024 / 1024) AS ds_capacity_gb,
CONVERT(decimal(10, 0), CONVERT(decimal(15, 0), FREE_SPACE) / 1024 / 1024 / 1024) AS ds_free_gb
from vpx_datastore) ds
where vm_id = 7000
-- filter by datastores
and substring(vm.name, 1, len(ds.storage_url)) = ds.storage_url
-- Comment this for all VM files; this filters only files over 1 GB approx. and file_size > 1e9