Samba4 is version 4 of Samba, the Linux implementation of the SMB/CIFS protocols. It is the first version of Samba with full Active Directory support, allowing a Linux server to become an Active Directory Domain Controller.

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42 views

Authentication issues when clients access domain-joined server from non Samba4 subdomain DNS name

We have an issue we’ve been struggling with for quite some time since we rolled out 10 Samba4 domain controllers at our main office and all remote sites about 3 years ago. Simplified Current ...
4
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277 views

Samba authentication and LDAP

I have an OpenLDAP server that I use for authentication and authorization for various services. All users are of object type inetOrgPerson and my groups are groupOfNames. Now I want to configure ...
4
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255 views

Samba4 internal DNS and isc-dhcp zone update

Could anybody explain, how to solve this problem with internal samba4 DNS and dynamic zone updates from isc-dhcp? In the logs I have: dhcpd: Unable to add reverse map from 170.5.168.192.in-addr....
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325 views

Configure ntlm_auth for offline operations

We currently have a NAC server set up to authenticate against a Samba4 AD using the ntlm_auth utility and would like to make it more tolerant to network outages. Currently, when the NAC loses ...
4
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443 views

Samba4 share: Windows can read/write, OS X can only read

In the last few days I've played around with Samba4. I've created a new domain, some shares and everything works well. At least when I'm working with windows. We have some OSX clients an I'm testing ...
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2k views

Samba 4: group members not shown in “getent group”

I am running Samba 4 as an AD Server. Everything works fine, beside the members of a group is not listed by getent group: # getent group ...snip... LOCAL\Enterprise Read-Only Domain Controllers:*:...
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39 views

ZFS on linux with centos 7.2 sync reads slow to crawl when executing sync writes

We are running ZFS on linux with centos 7.2. The array has 26 6tb Seagate sas drives in a mirrored configuration and then stripped across the mirrors to form our pool. 128gb arc, 480GB l2arc PCI ...
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343 views

Samba4 DC cannot enable TLS encryption

I've created my SSL certificate through an intermediate and have attached the certificate, key and (chain) CA to the Samba4 config under [General]. Upon restarting Samba though, the LDAP server is no ...
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211 views

How can I change the localSID for a SAMBA Server?

I am trying to change the localSID for a SAMBA server, however I am unable to. I have tried the command "net setlocalsid" to no avail. To troubleshoot I have also stopped the smbd and nmbd services, ...
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0answers
5k views

Samba4 Internal DNS with DHCP Server

On FreeBSD we run Samba4 as a DC and until recently had our IP addresses handed out by the routers DHCP server. We switched to running a DHCP server on the FreeBSD machine with the following ...
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518 views

Authentization agains Samba4 domain controler and not working kinit

I've a problem with Samba 4 and Kerberos. If I call kinit, it writes Client not found in Kerberos database while getting initial credentials. I find out, that the Kerberos works with user name only, ...
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11 views

Easier method of setting up Winbind auth in LMDE?

Some GNU/Linux distros (CentOS comes to mind) have a neat Authentication Config tool, in which you may specify which auth methods (files, NIS, Winbind etc) to use. You specify the needed parameters (e....
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45 views

How to map domain users to a specific UID/GID in function of their domain groups?

I have a samba 4.4.3 file server set up as AD domain member. My current smb.conf file is: [global] workgroup = MYDOMAIN realm = MYDOMAIN.ROOT security = ADS encrypt passwords = yes idmap ...
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26 views

`smbstatus` not showing NetBIOS name

I'm upgrading a Samba server from 3.0.37 to 4.4.3, and it seems that on 4.4.3, the smbstatus utility no longer displays the NetBIOS name of connected clients. On 3.0.37, smbstatus -p looks like this: ...
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37 views

Check status of samba4 in debian

In samba3, I can use command /etc/init.d/samba status to check status of samba service. But in samba4, that command does not exist. So I want to ask how to check status of samba4?
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31 views

Import Windows 2008R2 .p12 certificate into Samba4 SDC

In our firm we need to migrate our existing infrastructure from Windows 2008R2 to Samba 4. To do this we already managed to add the Samba machine as a secondary domain controller. The next step would ...
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143 views

samba4: session setup failed: NT_STATUS_UNSUCCESSFUL

I am having trouble with my samba4 installation. For a long time it has been working without issue. I use webmin to configure users and although the module is only supposed to support samba3 it works ...
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40 views

How to find out why joining a NAS to AD running on Samba 4.4 / Debian fails?

I am currently trying to join a Seagat Black Armor 220 NAS to my Active Directory Domain (2008_R2) controlled by Samba 4.4 running on Debian Jessie. But this will fail all the time giving me the ...
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21 views

ActiveDirectory Samba4 SMBHome authentication error

I have a samba4 server up and running providing an ADC. One OS X machine joined this AD and is configured to use the UNC path for the home directory, but the login failed because automountd fails to ...
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0answers
115 views

DFS-style Replication for Samba?

I've been snooping around here for a while, and it looks as if glusterfs might be the answer to my question. However, I am fairly new to this, so a sanity check would be much appreciated! My setup is ...
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0answers
393 views

Enforce permissions on copying files within samba share

I have a small problem with samba which I'm unable to solve, but I honestly expect there to be no solution. When copying files with restrictive permissions from one directory on the share to another, ...
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148 views

Samba 4 schema extension - restart needed?

I'm integrating a custom schema in a Samba 4.2 server. This is working quiet well (using ldbmodify) but I wonder if it is necessary to stop the samba service before running ldbmodify. The Samba Wiki ...
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375 views

SAMBA/LDAP authentication failed in FreeNAS

I got a FreeNAS server and I am trying to share folders using SAMBA. My users are in an OpenLDAP server. The OpenLDAP has the samba.schema loaded. I checked the sambaSID in my FreeNAS and it is the ...
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491 views

Samba4 sysvol replication error

Production environment: 4 DCs (windows server 2003) and near 150 workstations. Intention: migration to Samba4 First, I've added 5th DC (CentOS 6.5, Samba 4.1.11-9.el6.x86_64 from SerNet repository). ...
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2k views

Authenticate users from Active Directory with UserPrincipalName or Mail with FreeRADIUS

According to this documentation: http://deployingradius.com/documents/configuration/active_directory.html ; FreeRADIUS can authenticate Active Directory users using Samba's ntlm_auth, and in fact it ...
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1k views

Join samba4 member server

I am installing Samab4-ad in a test environment, to prepare migration from Samba3. All is done is OpenVZ VEs running CentOS 6. I have successfully installed DC1 and DC2 using sernet-samba rpms ...
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1k views

Mysterious kinit-failure on Debian Jessie

I have a machine with the Samba 4 AD and the second as a client. After two days of good operation, suddenly the kinit stopped working on the client-side. The reason is quite mysterious. It cannot ...
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1k views

How do I load Windows printer drivers on a Samba 4 print server?

Premise / status: I've set up Samba 4 as an AD controller, and, according to the instructions on the howto, have established a [print$] share that should allow me to "upload printer drivers for Point'...
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17 views

Can one Samba 4 server provide an entire forest?

I successfully set up an AD domain controller for domain CORP.COMPANY.COM. Is it possible to have SALES.CORP.COMPANY.COM and TECH.CORP.COMPANY.COM, each with its own users, by using only that one ...
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14 views

samba: ip working, hostname not

I have a ubuntu-smb server in my network with Windows Clients accessing it. I set up a networkdrive on the Clients to a share on the server and used for the link \\hostname\sharename$\. After a ...
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25 views

Sernet Samba 4.4 on Scientific Linux 7.2 cannot join AD as DC

I've bought a subscription, installed sernet-samba and sernet-samba-ad. I'm failing on doing the domain join from the Samba wiki. We've got SSSD and member server / computer domain auth working in ...
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21 views

Samba 4x netlogon scripts not executing on Windows 7

I am in the process of migrating a domain configuration to another server, I am able to connect to the domain, and log in, plus get my X: drive, which is just the users home drive. The previous ...
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18 views

GPO - scripts not started using FQDN but UNC works

Assumptions: AD domain is called SAMDOM, FQDN for the domain is SAMDOM.EXAMPLE.COM. There is only one domain controller and it's called DC1. So, the FQDN for DC1 is DC1.SAMDOM.EXAMPLE.COM If I ...
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56 views

Use Windows RSAT DHCP Server MMC SnapIn with Linux Samba 4 AD to manage dnsmasq/isc-dhcpd

This particular Active Directory installation uses a Samba 4 Domain Controller Forest running on up2date (05-2016) Debian Linux Jessie VMs. Remote Server Administration Tools (RSAT) are used from ...
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0answers
12 views

Samba user expiration

I got a Samba4 Server running on a Debian. I let Linux user expire with the 'chage' command but I can't find a way to do so with the Samba user. The Samba users can still log in when the Linux user ...
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17 views

Unable to create indipendent shares for Virtual-Samba-Server

I'm using a VirtualBox-Centos7 (Samba-Server) and a Ubuntu-Mate-Xenial (client) machine; I would like to create two virtual servers and for every server one indipendent share. I've already created the ...
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15 views

samba on linux, osx client spawns a flood of panic actions

We are trying to set up a samba share using ubuntu (Version 4.3.9-Ubuntu). We are now using a very very basic config with one share defined. [homes] comment = Home Directories browseable = yes ...
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20 views

What is the effect of provisioning the same active directory schema twice

if a domain has been provisioned once using samba-tool with the name, say 'MYDOMAIN', can this be repeated? If so will this result in an update of the existing records, or will a fresh domain with ...
0
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0answers
91 views

Samba operations return NT_STATUS_INVALID_SID after initial setup

I am setting up Samba as sole AD controller for a new domain following the official instructions. Everything appears to go fine with the domain provisioning, and I can get a kerberos ticket with kinit ...
0
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0answers
12 views

Apache 2.4 won't start with non-local DocumentRoot

To avoid bitrot, I'm consolidating all files on a fileserver running FreeBSD 10.2 with ZFS and Samba 4.2. Trying to move my toy webserver's pages onto the fileserver while leaving Apache on my dev ...
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0answers
69 views

How to join a linux host to a Samba4 active directory

I have been attempting to coerce a pair of linux domain members to a Samba4 active directory. Although I have numerous niggles and unanswered questions raised during the setup, there are currently ...
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0answers
57 views

Cannot set ACL permission at Samba share

I have setup samba share at xfs file system. Samba 4.2 runs at CentOS 7. Setting POSIX ACLs and extended attributes works as expected (setfacl -m user:joe:rw example.txt, setfattr -n user.example -v ...
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0answers
548 views

Samba4 Active Directory, Dovecot/Postfix LDAP auth lookups

I have 2 Ubuntu linux 14.04 servers with Samba4 on them. One is the AD master, the other is the AD backup. Before the Samba 3.8.4 update, my Postfix+Dovecot servers were able to do user lookups and ...
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24 views

Joining Samba4 domain as BDC

I am attempting to build a Backup Domain Controller (or BDC or Read Only Domain Controller, or whatever you decide to call it), but I am having issues joining the server to the Samba4 domain. I have ...
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0answers
10 views

Windows Share: Wrong content?

I like it to use Linux for many things (e.g. programming), but i also need Windows many times. So i have a virtual Ubuntu and a native Window. To share data i have installed samba on Linux (Ubuntu) ...
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0answers
23 views

Symbolic link in CIFS/SMB and Samba

As I know, Symbolic links is supported in SMB2. Has Samba implemented this feature yet?. If it is implemented in Samba, is there any difference between symbolic link supported in Windows Server share (...
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0answers
4 views

Symlinked files in shares not showing for clients

I have a bunch of shares that contains symlinks to files and folders. But the files don't show up when viewed by clients. Let's assume I have Ubuntu set up as a Samba Domain Controller and I add a ...
0
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0answers
46 views

Samba4 AD with MS Excel 2013 locks file with hyperlink to itself

I work on a mid-size company where last month we implemented an Active Directory using Samba 4 on Linux Arch. We have not had any problems at all until today. The problems come when any user creates ...
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0answers
112 views

Samba4 AD network homes for OS X

We are trying to setup a samba4 active directory to provide login and network home directories for OS X clients. We succeeded to setup the samba4 AD and join the domain with one OS X test client, ...
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62 views

nscd: nss_ldap: could not search LDAP server - server is unavaliable

I have an installation of ubuntu 14.04 and samba4 for Active Directory Today when I login with my LDAP usae has not allowed me, then update and restart the server And now i can see the next errors: ...