Samba ad dc failed. It's the later that provides SMB/CIFS shares when the smb server w...
Samba ad dc failed. It's the later that provides SMB/CIFS shares when the smb server works in "standalone" mode. (gpupdate /force works on this pc). Jun 19, 2019 · I'm trying to set up a Active Directory Domain Controller on an Ubuntu 16. conf. 5-Debian with Active Directory role on Debian 10. The DC is also Debian. Nov 20, 2020 · Previous message (by thread): [Samba] Smartcard logon issue with pam_winbind and Kerberos auth Next message (by thread): [Samba] Confusing errors when attempting to run samba in AD DC mode Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Upgrading a Samba AD DC Use the following steps when you update a Samba Active Directory (AD) domain controller (DC). 04 with Samba 4. 12 (samba-tool is now working) and I have tried to follow the upgrade process: Add a second DC, move the role. 3 AD-DC on Ubuntu 16. Jan 17, 2025 · It seems that systemctl enable samba has actually enabled samba-ad-dc. After going through samba-tool domain provision --use-rfc2307 --interactive the Samba service does not start and issuing systemctl start samba says that samba service is masked and systemctl unmask samba does nothing, the service is still masked Jun 2, 2020 · I'm trying to join a ubuntu server 20. Samba: Failed to join domain: failed to lookup DC info for domain 'EXAMPLE. service samba-ad-dc. Have tried apt reinstall samba but I'm still in a mess. Sep 19, 2024 · Samba AD can be configured to use either MIT Krb5 or Heimdal (both traditional Unix Kerberos implementations), but for most purposes they both function almost exactly the same way (Samba adapts both to be equally AD-like). 04 Server for the Active Directory. By default LDAP connections are unencrypted. In the latter case it can be built against system Heimdal or against its own bundled copy of Heimdal. To check the AD database, run: # samba-tool dbcheck --cross-ncs The --cross-ncs option Configuring Winbindd on a Samba Active Directory (AD) domain controller (DC) is different than on a domain member. samba: A linux server with a directory (/srv/rw) that should be shared on the network May 6, 2021 · Jack Wallen shows you how to deploy an Active Directory Domain Controller on Ubuntu Server 20. Aug 30, 2023 · If you are running samba as a standalone server (and not an active directory domain controller), you should use the smbd service instead of the samba service (which is linked with samba-ad-dc. As for winbind, apparently it *is* started by samba. You are supposed to manipulate the smbd, nmbd, and samba-ad-dc services as needed. 9 supported logging of AD DC database changes. Jan 16, 2020 · Re: Samba join active directory domain On the test setup I have, eth0 is an ip address that allows for the system updates and package installation and eth1 is the internal network where the communication between client and server should be done. Includes DNS config The only thing that I've done is disabled and enabled the samba-ad-dc. Running a Samba AD DC with MIT Kerberos KDC Introduction On an Active Directory (AD) domain controller (DC), Samba uses an external application to provide Kerberos support. It is easy to configure and requires no additional software or knowledge about DNS. For upgrading a Samba NT4-style PDC, a Samba domain member, or a standalone installation, please see updating samba. We could ping the outside world IP's so it had to be DNS. Files Policy The Files policy deploys files to client machines. 6 and earlier, Samba only supported the Heimdal Kerberos implementation for the Key Distribution Center (KDC). service - … Introduction This HowTo describes how to configure isc DHCP to update Samba dns records in AD. Apr 16, 2024 · I installed samba on ubuntu server 22. This HowTo is based on a Debian OS install, the paths given may be different if you use another OS. Covers system prep, package installation, AD provisioning, DNS/Kerberos setup, optional file shares, and verification. After the Aug 14, 2016 · You are not supposed to control samba services this way on a Debian/Ubuntu systemd operating system. The samba-tool dbcheck utility enables you to detect and fix problems in the Samba AD database. Thankfully Windows 2012 can join a down-level (2008/2008R2) domain, just not at Functional Level 2012/2012R2, provided the schema is updated, which samba can do. Sep 13, 2024 · Cannot Log Into Samba DC with Domain Credentials I am experimenting with Samba for Active Directory, and everything seems to be working just fine except the fact I cannot log into the domain controller with domain credentials. Administering DNS on Linux/Unix with samba-tool Creating a new zone Joining a Windows Server 2012 / 2012 R2 DC to a Samba AD Use this documentation for joining a Windows client or server operating system to a Samba AD or Samba NT4 domain as a domain member. General Setting the Samba Log Level For details, see Setting the Samba Log Level. This is the simplest approach, as you only need to install the new Samba packages. com server12. Could someone please point out the direction for a solution her? It looks like there is another dns server running on your DC, do you have Bind9, dnsmasq or similar installed ? Nov 8, 2018 · Please ignore the following error about deb-systemd-helper not finding samba-ad-dc. I guess it could be the network issue, because from the another server ( which is already joined ) I am able to telnet to port 389 and 53 of AD DC. Unfortunately I am getting an error, and I THINK May 11, 2020 · I have a samba dc and it failed after the upgrade to samba 4. /// did it step by step / // sudo systemctl disable nmbd sudo systemctl disable smbd sudo systemctl unmask samba-ad-dc sudo systemctl enable samba-ad-dc – Акжол Муратов Oct 15, 2018 at 11:11 Feb 11, 2018 · After multiple unsuccessful attempts to configure samba shares and installing/uninstalling several times, Samba and system-config-samba will not install correctly. 11. Feb 12, 2016 · I am building a new AD Domain at work with the help of two ubuntu and samba 4 servers. We will be connecting to it with a Windows 10 PRO client as well as Fedora as the Linux based client DC Server Setup Set the Server Hostname For this demonstration we will be using the hostname dc1 for the Introduction Samba provides support for using the BIND DNS server as the DNS back end on a Samba Active Directory (AD) domain controller (DC). 4 on CentOS 7 (name=samba). It has now been tested with the Samba AD internal DNS server and BIND9_DLZ. # Sample configuration file for the Samba suite for Debian GNU/Linux. 1 IP Address Using the default settings, the net command connects to the 127. I would appreciate to know if in 2024 someone has a solution or workaround for that. in a Windows-like environment where it uses Samba, LDAP, etc. Job for smbd. We'll cover common causes of the problem, as well as the steps you can take to resolve them. It turned out to be a DNS problem during the Samba domain provisioning. If the name is correct, Details for troubleshooting information. Mar 12, 2020 · Hi Guys, Samba AD DC Service stops or die openSUSE Tumbleweed. It seems to join successfully (though it reports a DNS update failure) but when I try to access \\\\fedoraserver. To bring another DC up, setup samba as usual and join the domain as a DC using samba-tool: Sep 3, 2015 · I had samba 4. Ensure that the domain name is typed correctly. Mar 8, 2026 · Previous message (by thread): [Samba] password rejected Next message (by thread): [Samba] samba-ad-dc: are pam/nss-winbind, and winbind itself, needed for AD-DC functionality? Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] More information about the samba mailing list 2 days ago · [Samba] idmap: get_kdc_ip_string: get_kdc_list fail NT_STATUS_NO_LOGON_SERVERS (with debugging) Sat Mar 21 10:35:41 UTC 2026 Previous message (by thread): [Samba] pam_unix failing after pam_winbind when Samba is running in Standalone Server mode Next message (by thread): [Samba] Samba-ad-dc service "Failed with result exit-code" Introduction This documentation helps you to troubleshoot problems users can encounter when running Samba as a member in an Active Directory (AD) forest or NT4 domain. service as mentioned by @tdltdc). service failed because the control process exited with error code. 1 used a version of Winbind built into the samba command. service: Failed with result 'exit-code'. We suspect that restoring snapshots left the DC in an odd state and deleting/re-adding the new entries fixed it. samba-ad-dc. Samba operates at the forest functional level of Windows Server 2008 R2 which is more than sufficient to manage sophisticated enterprises that use Windows 10/11 with strict compliance requirements (including NIST 800-171. test. Sep 04 19:03:24 centos-server-01 systemd[1]: Failed to start Samba Active Directory Domain Controller. If I do a kinit Administrator and I type a wrong password samba stay alive but if I type the right password it failed: [2020/05/11 15:26:32. test-server. 5 I have been struggling hard with this one. The /etc/named. If you are installing Samba in a production environment, it is recommended to run two or more DCs for failover reasons. The purpose is to have a logon server and distribute small roaming Introduction Directory replication is important in an Active Directory (AD) forest with multiple domain controllers (DC) for fail-over and load balancing. Do not use anything else between your clients and Domain Controller/s. Joining a Windows Server 2012 or 2012 R2 DC to a Samba AD with 2012R2 functional level breaks the AD replication! Do not use this documentation until the problem is fixed! For more details, see Bug #13618. In version 4. Centrify Crontab Entries Samba provides an extension which adds compatibility with Centrify's Crontab Entries Group Policy. The samba_dnsupdate utility updates the DNS. (This reject might be present for a long time) Failed to re-index objectSid UCS rejected 1: … Jul 25, 2024 · Hello, i have a problem with the installation with the Samba Domain Controller and BIND as DNS Server. The tool cannot be run over LDAP. service: Unit samba. After upgrading to Debian 12, the Samba service on my machine loads, but doesn't start. 31. 0 and 4. Apr 8, 2022 · Using Samba for Active Directory services and as a Domain Controller will let you keep your users and groups in one easy-to-manage place. 70 #samba-tool dns add dc1 acme. But I have another server of same specs connected to this AD DC successfully. This enables you to log, for example, failed authentication requests or password resets. Obviously, the samba configuration to dns is misconfigurated. Sysvol replication was made using the following art Introduction This documentation helps you to troubleshoot problems users can encounter when running Samba as an Active Directory (AD) domain controller (DC). The INTERNAL_DNS back end is recommended for simple DNS setups. Introduction Starting from version 4. Jun 18, 2019 · AD requires a DNS server to host the AD DNS zones and the accompanying A, SRV, etc. You'll need to make sure that Bind is setup correctly and that you have a DNS zone and DNS records for AD. Jan 12, 2017 · I have Samba 4. Limitations The internal DNS does not support: acting as a caching resolver recursive queries Mar 10, 2024 · There are two different services on your system samba-ad-dc. service - Samba AD Daemon I have installed and setup Samba AD DC from the Raspbian pacakges (4. I followed the instructions from here: Never restore/reintroduce the failed DC back into the domain, it will cause replication issues. service failure. Next by thread: Re: Failed to join domain: failed to find DC for domain Running Ubuntu with Samba 4 (Zentyal 3. I 've joined a pc to the AD DC to test it and everything works fine. COM' over rpc: Access denied Solution Verified - Updated June 17 2024 at 12:50 PM - English May 12, 2025 · Problem in details: When attempting to add/join a Windows client computer to Active Directory Domain, you get the following error: "An Active Directory Domain Controller (AD DC) for the domain %domain-name% could not be contacted. I have configured SSSD on the AD DC server to authenticate the local users. Jan 28, 2019 · restart systemd-resolved and samba-ad-dc services and check the service status again. 0, Samba is able to run as an Active Directory (AD) domain controller (DC). To optimize replication latency and cost, the knowledge consistency checker (KCC) on Samba and Windows DCs do not create a full-meshed replication topology between all DCs. 70 After doing this for several new entries everything became stable. On the samba dc 4. The ultimate goal is to have Samba dynamically update DNS records securely via Kerberos. . The BIND9_DLZ back end is recommended for complex DNS setups that the Samba internal DNS server does not support. I set up a primary ad dc and a secondary ad dc, the routing and dns works flawless (i think ). 12 I manage to start it. home. Via the Windows Group Policy Manager snap-in I successfully created a GPO specifying the DC as the primary time source for all clients, using the Administrator user but my windows domain test client "ignores" the Jan 24, 2021 · Samba is not being run as an AD Domain Controller: Masking samba-ad-dc. Dec 30, 2016 · But after long time, I get Failed to join domain: failed to find DC for domain <name> I'm not sure whats the issue. 15. For details, see: Setting up Samba as a Domain Member - Configuring the Name Service Switch. 375467, 0] . Run update on Monday the 9th and now: systemctl status samba-ad-dc. Samba Member Server Troubleshooting Introduction This page will treat common problems when setting up or running a Samba AD Domain Member. 5) Trying to join a new ADC (additional domain controller) to an existing PDC. For the moment we don't support this and we still have a schema issue with 2012 so you'd better off not using 2012. service on a running system is this: Apr 2, 2020 · I've installed Samba 4. If If you are joining a Samba as a DC to an existing Windows AD domain that was provisioned as a Windows 2003 (or earlier) DC, you must ensure that it is running a domain integrated DNS server. Jan 26, 2025 · I am attempting to configure a fully functional Ubuntu server environment using BIND9 as a DNS server, Kea DHCP, Samba Active Directory (AD), and Kerberos for authentication. This was tracked down to FIPS mode being enabled, you need to turn this off on all RHEL based DC's, reboot them all and then try the join. 13. Totally out of the blue we couldn't get to websites and we couldn't see our Samba shares. 16) = Debian Domain Member Apr 13, 2017 · For Ubuntu 20. service was working fine for over a year. Loading Loading Click to continue Apr 25, 2017 · Main domain controller is made with samba 4. 19) = Debian Domain Controller DM01 (10. This guide will show you how to troubleshoot and fix the samba-ad-dc. 8 installed and no smb. Apr 1, 2012 · I'm managing a domain controller through Samba version 4. service not found. Depending on your operating system, the location of the init script, its content, and the procedures how to manage the service can be different. service Please ignore the following error about deb-systemd-helper not finding those services. I have a CentOS 6. On a Samba Active Directory (AD) domain controller (DC), configure Winbindd. 1. If the dns warning is gone, you should be able to ping your AD domain and use kinit. The net Command Fails to Connect to the 127. conf file yet, as it should be. To secure LDAP traffic, you can use SSL/TLS. Feb 6, 2023 · A domain controller would be set up if you want to have integrated LDAP, filesharing, login services, etc. service failed because a fatal signal was delivered causing the control process to dump core. SMB connections from Windows 10 PC's are obviously failing and my Google-Fu is failing me. Matthieu. 12+dfsg-2+deb9u4). 1 working as a member server to a windows 2012 AD in a test environment for a while now until I had to re-install the windows server from scratch. I want it to become an AD DC in my existing Windows domain, replicating from the existing Win Downgrading an Active Directory DC Overview In general, there are two ways to upgrade or downgrade a Samba Active Directory (AD) Domain Controller (DC): In-place upgrades. This document will describe how to enable LDAP over SSL (LDAPS) by installing a certificate in samba NT_STATUS_ACCESS_DENIED for all users despite correct file permission winbind failed to resolve users and groups Error: Could not malloc sid with net usersidlist -d 10 kinit with machine account does not work: kinit -k 'EXAMPLE-HOST$@EXAMPLE. We would like to show you a description here but the site won’t allow us. 3 working fine as an AD DC and DNS provider. The installation is configured with SAMBA_INTERNAL DNS backend. 1 IP address. /. service: No such file or directory Job for smbd. service once or twice in fiddling around with this. 9. 04 to a Windows active directory with samba-tool as a domain controller, that way it will act as the backup domain controller in case of failure of the windows server. There is an apt package by that name but it is not installed. Nov 4, 2021 · DNS Update for fsdm01. How get I get plain samba without the domain controller nonsense? Edit: adding smb. 5. I have the new AD setup with the same NETBIOS name but now I have problems re-joining the samba box to the new AD. 17 there seems to be only a workaround to solve the login problem: Modifying the Local Security Policy -> Local Policies -> Security Options -> Network security: "Configure encryption types allowed for Kerberos" Check only DES_CBC_CRC, DES_CBC_MD5 and RC4_HMAC_MD5. 7 and later supports logging of authentication and authorization events, and Samba 4. Oct 15, 2018 · Oct 15, 2018 at 11:08 didnt work too /// root@callserver:~# service samba start Failed to start samba. mycompany. 60. If I'm unable to make the mail server behave, I'll hit the mailing list mentioned above. SeDiskOperatorPrivilege can't be set You want to set SeDiskOperatorPrivilege on your member server to manage your share permissions but you get an error like this: Sep 4, 2020 · Sep 04 19:03:24 centos-server-01 systemd[1]: samba-ad. I can manage users, computers, gpos and everything else. But the systemctl status: Oct 18, 2010 · At this time the 'samba' binary should only be used for either: 'server role = active directory domain controller' or to access the ntvfs file server with 'server services = +smb' or the rpc proxy with 'dcerpc endpoint servers = remote' Jan 9, 2018 · /usr/bin/deb-systemd-helper: error: systemctl preset failed on samba-ad-dc. It sh Managing the Samba AD DC Service Using an Init Script Introduction The following describes how to use an init script to manage the Samba Active Directory (AD) domain controller (DC) service. I am able to join computers to the domain, both windows and linux. Jul 20, 2022 · The pointer to the version issue seems to have been gold, as updating Samba on the AD DC to current restored the ability to ping the server, join that domain, and log in as a domain user. Audit logging is a local setting and you must enable this feature on each Samba server individually. Slackware 15 samba Version 4. May 1, 2024 · Using the Domain Controller as a File Server Troubleshooting Further Samba-related Documentation Introduction Starting from version 4. 14) = Debian Domain Member DM02 (10. Jun 4, 2018 · For example, #samba-tool dns delete dc1 acme. Oct 25, 2017 · 0 I am trying to get Samba working as a AD-DC on a Debian machine but having little luck, I managed to get the Samba-ad-dc service up and running after disabling nmbd and smbd services but now when I try to let my Win 7 machine search for a domain it doesn't find any. May 6, 2022 · Fix failed dynamic DNS update with Samba Active Directory and System Security Services Daemon by upgrading internal Samba DNS to BIND. service and smb. Sep 8, 2023 · Previous by thread: What are the potential side effects of Multi Versions of Samba AD in the same domain. 0 (released in 2012,) Samba is able to serve as an Active Directory (AD) domain controller (DC). The script has now been modified to use samba-tool instead of nsupdate, it also can optionally add the macAddress attribute Nov 8, 2022 · A Linux Desktop on the same server (Fedora or Ubuntu based) In this example will be using Ubuntu 22. What is the level of your forest and domain, I suspect that you have a 2012 Forest and Domain level. The same database will get used by the new Samba release. acme. conf is the same as the linked wiki. When I try to connect with LDAPS with domain connected Win May 22, 2016 · I built Samba4. Mar 30, 2021 · A Windows client was unable to connect to a Samba Domain Controller and join the Active Directory Domain. I've also got it configured to use LD Previous message (by thread): [Samba] FSCTL_DFS_GET_REFERRALS does not seem to cycle through all the deferrals returned. To configure the service on a domain member, see Setting up Samba as a Domain Member. I now need to set up a group policy on the DC but I am having problems with the internal sysvol and netlogon shares. service. COM' wbinfo -P failed with checking the NETLOGON for domain[EXAMPLE] dc connection to "" failed failed to call wbcPingDc: WBC_ERR_DOMAIN_NOT_FOUND Nov 3, 2023 · The Domain Controller for Active Directory must be canonical for your DNS domain. A step-by-step guide to setting up Samba as an Active Directory Domain Controller (AD DC) for centralized authentication and profile management across Windows and Linux clients. com I'm pr Dec 10, 2025 · A Samba Active Directory Domain Controller (also known as just Samba AD/DC) is a server running Samba services that can provide authentication to domain users and computers, linux or Windows. com A 11. The normal condition for samba-ad-dc. Just made a new second domain controller on WinSrv2008R2Sp1 (name=dc). There is no umbrella samba. If you are currently using Centrify Group Policy to distribute Crontab entry policies, these will automatically be applied by samba-gpupdate. However, I'm getting the following when I run systemctl status samba: samba-ad-dc. But even there, I'm not sure it's actually needed for the AD-DC itself - it looks like I can drop it from `server services` setting. The following assumes that the Samba Active Directory (AD) domain controller (DC) service is managed by the samba-ad-dc service file. lan failed: ERROR_DNS_UPDATE_FAILED DNS update failed: NT_STATUS_UNSUCCESSFUL I have created similar domain members in Debian and both of them work just fine. 04, and cannot figure out how to script it so I can start the samba service on reboot. It looks like a DNS issue but I am unable to understand why. If you have not created the service file manually, see your operating system's documentation for the name of the Samba AD DC service. It has been reported that on a self built version of Samba on Rocky Linux (so presumably the same applies to RHEL, Alma linux etc), you cannot join another DC. It automatically checks for missing DNS records specified in the dns_update_list file when the samba daemon starts and after every 10 minutes. Only the IPv4´s i had changed for forwarder and the listen range. Configuring LDAP over SSL (LDAPS) on a Samba AD DC Introduction Active Directory uses the LDAP (Lightweight Directory Access Protocol) for read and write access. 3 days ago · Problem: The s4-connector on a school replica has a reject synchronising the primary DC object into the ucsschool-replica. Next message (by thread): [Samba] failed to start samba-ad-dc. 04 following a couple of guides and videos, but this page covers it for most of it. /source4 Apr 12, 2016 · There are 3 machines involved: dc: A windows server 2012 acting as domain controller. You must run the check and fix command on every Samba AD DC locally, because some fixes apply to non-replicated attributes and modifications are not replicated to other DCs. Introduction Samba 4. 04 instance on Amazon's EC2 micro services. integrated to manage an entire domain (you may want to look up "What is an Active Directory Domain Controller" on the internet if you are interested in learning what a domain Introduction The Samba Active Directory (AD) domain controller (DC) provides an internal DNS server that supports the basic feature required in an AD. Jan 27, 2018 · I have installed the current samba (via apt-get) on Debian (Debian 4. 4 box with SerNet's Samba 4. I brief… Clients find their Domain Controller/s and other important AD services by DNS queries, this means that your clients must use your Domain Controller/s as their nameservers. There are information since 2022 that has no resolution yet. ) Sep 1, 2009 · I've configured a Fedora 11 installation to join our domain. Oct 4, 2017 · I am trying to set up my Debian box as an active directory domain controller using Samba 4. If this Aug 17, 2018 · Please ignore the following error about deb-systemd-helper not finding samba-ad-dc. With samba 4. After modify the config i set the permissions and try to start 'named'. This worked for us to login again. I do everything right (following at least three different tutorials) and get al Aug 4, 2023 · After the upgrade I had to run "apt install -t bullseye-backports samba" to reinstall samba. Perhaps that was enough to get systemd to realize that it really did need to wait until the network was up before trying to start samba. This dns server must be configured with 2008 behaviour. Jan 8, 2024 · Hi, There are a lot of information about the Samba Domain Controller stopping working on Windows 11. 30-2+deb9u5) and am configuring it to be an Active Directory Domain Controller (AD-DC). 3. 4. records. workstation: A windows workstation, that is actually the same machine than dc but this is only because i don't have 2 windows and should not matter. 0. service Sep 11, 2025 · Guide to installing and configuring Samba as an Active Directory Domain Controller on Ubuntu. 12 (installed in a Debian 7), a little bit older version, but I'd like to know why recently I had 2 new computers that I tried to join to the DC that I couldn't join them because they said in each case the login + password for Administrator was incorrect. Oct 2, 2023 · Oct 02 14:33:23 bibsrv systemd [1]: samba-ad-dc. target to do the original job of the old Debian/Ubuntu samba van Smoorenburg rc script; which was starting/stopping these three en bloc. 04, with the help of Samba. If you're asking whether you can have clients that don't use the DC for external DNS requests, then the answer is a qualified yes. DC01 (10. The Difference Between the Winbind and Winbindd Service Samba 4. bnch wtjyvhix fekgebk xkfwmm lqgl huec rnizqqf rsheu rmrx auehy
