Dell PowerVault NX3100 Administrator's Manual page 38

NOTE:
user who is being mapped, and sAMAccountName must match the name of a
local Windows user on the computer that is running Server for NFS. If, after
selecting the More Attributes button, the uidNumber and gidNumber do not
appear, close and open the ADSI Edit MMC.
6 Click OK.
Adding Group Account Maps
1 In ADSI Edit, expand the Default naming context node, and then expand
the partition name.
2 Right-click CN=Users, point to New, and then click Object.
3 In the Create Object dialog box, select the Group class, and then click
Next.
4 Ensure that the group object's name matches the name of the group
account for which group account mapping is desired.
5 Set the gidNumber and sAMAccountName attributes for the new group
object.
NOTE:
sAMAccountName must match the name of a local group on the Windows-
based computer that is running Server for NFS. If, after selecting the More
Attributes button, the uidNumber and gidNumber do not appear, close and
open the ADSI Edit MMC.
6 Click OK, and then click Finish to exit the wizard.
Authorizing Appropriate Access to the ADS LDS Namespace Object
To connect to the Configuration partition:
1 Click Start, right-click Command Prompt, and then click Run as
administrator to open an elevated command prompt.
2 Navigate to the C:\WINDOWS\ADAM directory, and then run the dsacls
command to grant the Everyone group read access to the mapping data
store as follows:
dsacls "\\server1:389\CN=nfsadldsinstance,dc=
server1" /G everyone:GR /I:T
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Using Your NAS System
The uidNumber and gidNumber represent the UID and GID of the UNIX
The gidNumber is the GID of the UNIX group that is being mapped, and