ADMT migration for a user which has been configured for a scheduled task
Replacing Dead Domain Controller
I will be resetting the computer account of a dead domain controller in active directory and replace it with another computer with the same OS, IP, name. The goal is to decommission the server and remove it from AD entirely.
Is there anything I need to do besides the following?
- Reset computer account in AD
- Join new computer to domain.
- Promote to DC.
- Demote DC.
- Remove from domain.
Thanks!
Remove on-prem AD and go full cloud
Dear all,
I have a scenario which is for a small network and AD is hybrid with Azure AD. The business has moved more services to Microsoft cloud, for example SharePoint and Exchange Online. The business want to go all in cloud and just consume SaaS and PaaS with Azure AD as the identity and management service.
I get most of the consideration and limitations with (going from AD with Azure AD Connect synchronising to Azure AD to just Azure AD).
Azure AD is an extension of AD and one can say it is an identity manage for Azure and does not support any legacy protocols. But if the business will not miss any of the functionality of AD I would like to learn if anyone else is doing this.
Seizing FSMO Roles after PDC crash
Good afternoon,
I had a PDC on a windows server 2008 32 bit go down after I added a Windows Server 2012 Essentials DC server as a backup. The server is toast and not coming back so I performed the Seizing FSMO Roles steps and they appear to have completed successfully. However there are no logon servers available, there is no net logon share on the new DC and the following visible errors are recored using DCDIAG: Launching ADUC give the error Naming Information cannot be located because the specified domain either does not exist or could not be contacted. Any help would be greatly appreciated.
Thanks
Aleks
Testing server: Default-First-Site-Name\SRV11 Starting test: Advertising Fatal Error:DsGetDcName (SRV11) call failed, error 1355 The Locator could not find the server. ......................... SRV11 failed test Advertising Starting test: KccEvent A warning event occurred. EventID: 0x8000051C Time Generated: 03/11/2019 12:27:43 Event String: The Knowledge Consistency Checker (KCC) has detected that successive attempts to replicate with the following directory service has consistently failed. An error event occurred. EventID: 0xC0000466 Time Generated: 03/11/2019 12:37:58 Event String: Active Directory Domain Services was unable to establish a connection with the global catalog. A warning event occurred. EventID: 0x8000082C Time Generated: 03/11/2019 12:38:43 Event String: ......................... SRV11 failed test KccEvent Starting test: NetLogons Unable to connect to the NETLOGON share! (\\SRV11\netlogon) [SRV11] An net use or LsaPolicy operation failed with error 67, The network name cannot be found.. ......................... SRV11 failed test NetLogons
_msdcs deligation folder security tab error
Hello,
I keep seeing that the security tab for the _msdcs delegation folder will not show security items. Rather show a red 'X' with message "The requested security information is either unavailable or can't be displayed".
This is a brand new domain controller in a new forest, and the only thing that has been done is to setup secondary zones on servers on in another forest and made an outgoing trust from this forest to another.
Anyone else see this, is this normal?
Thanks
Robert
Forest / Domain split into 2 seperate entities
A part of our current company is split off and will start operating on its own. It has been agreed upon to split the current forest into 2 separate entities that will continue operating independently.
There will be no network connectivity between the 2 companies anymore.
I know this is not supported by MS, but it has been decided nonetheless for various reasons.
Does anyone have experience with this scenario? What would be the high-level steps to accomplish this? Any critical steps we definitely should not overlook?
FSMO Transfer Roles automatic
Hi All,
I have 3 Domain controller under ABC.COM. All the five roles in DC1, DC2,DC3 additional domain controller.
My requirement and query is when the DC1 is down due some failure. All FSMO roles need to move automatically to another DC. Either DC2 or DC3, If it possible ?.I have seen some articles in Microsoft that option is possible.
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2003/cc780487(v=ws.10)
becomeRidMaster
becomeSchemaMaster
becomeDomainMaster
becomePDC
becomeInfrastructureMaster
GiveAwayAllFsmoRoles
Please share the steps how do it. or blog or link.
LDAP over SSL ... enabling support.
Hello,
I have to enable support for LDAP over SSL and it requires a cert.
I can't buy 3rd party since domain is .local ...
I was planing to use following guide, any concerns about it .... how minimize risk of misuse of the cert.
Or any better way of doing it anyone ?
https://gist.github.com/magnetikonline/0ccdabfec58eb1929c997d22e7341e45#create-root-certificate
Thx!
I can create users in RODC !!!
Dear All
I installed Active Diectory (ADDS) and Domain Name System (DNS)
And a full installation of Read Only Domain Controller (RODC)
but I can create users in RODC by
open AD users and computers
Expand Users container
Right Click and choose new user
!!!!
I think it's read only not write able
So, how can I still create users on it ?
My Configuration
I Used VMware
Domain Name= my.domain
First DC
---------
ip address = 10.0.0.2
Subnet Mask= 255.0.0.0
Primary Dns Server= 10.0.0.2
Computer Name= DC
Second DC:
----------
Ip Address= 10.0.0.3
Subnet Mask= 255.0.0.0
Primary DNS Server= 10.0.0.2
Alternate DNS Server= 10.0.0.3
Computer Name= RODC
I did a full installation to RODC
cmd
dcpromo
Thanks
decommissioning On-frame AD RMS Server
AD Attributes -Object class posixaccount and posixgroup
Hi,
Was trying to integrate an application for which object class posixaccount and posixgroup is required.
1-Was not able to trace this attributes to user or groups (searched in "attribute editor" Tab for user and groups) where to find this attribute other then the schema editor(Already exist).
2-We have also configured an user custom attribute which I do not find in user's attribute editor, How do I add it(options with out using ADSI editor)
Rgs,
Sntsh.
IF our DC Down user not able to access file folder and network printer or network resource
Hello Team ,
We have DC server and ADC server domain and forest functional level 2000 Native . DC and ADC sync successfully if our DC Down ( which is hold all FSMO role) user not able to access file folder and network resource . when our DC again online user to able to access the file folder and network resource.
how to delegate AD rights for creating dns A Records and modify only
Can someone tell me if i can give permission to user to create only A records and modify them. I don't want user to create other DNS records or delete current records
AD Migration from Windows Server 2003 to 2012, Prerequisite failed, RPC server is unavailable and adprep could not retrieve date from server Primary AD
I'm having an issue with this error, had tried the MS KB and turned off Windows FW and remove Antivirus.
https://support.microsoft.com/en-us/help/2737560/unable-to-perform-exchange-schema-conflict-check-error-and-prerequisit
still no lucks to go through.
* the windows server 2003 having exchange previously, but already move to Gmail. Only one AD available.
* DCdiag show healthy in windows server 2003.
* i had tried to adprep from windows server 2012, but i get RPC server unavailable.
*i try with windows server 2008, adprep, forestprep done, but once promoted to become member AD, replication failed and dcdiag become not healthy.
im run out of ideas, any advice?
( i'm having current AD 2003 image to test the AD migration in my test lab)
Thanks
Alfred
Alfred
Additional Domain Controller is not authenticating when Primary Domain Controller goes down
Hi,
I have a Primary Domain Controller and Secondary Domain controller. The problem is that when Primary Domain Controllers goes down, Secondary Domain Controller does not authenticate the users.
I've an Exchange Server in the environment but everything goes down with Primary Domain Controller.
Any thoughts?
Thanks,
Changing IP address of 2 DCs
Hi,
I have a single domain in 2 sites with 2 DCs each: DC1 and DC2 in Site1 and DC3 and DC4 in Site2. Both sites are in different subnets.
I am required to change the subnet in Site1 which means changing the IP addresses of DC1 and DC2.
- DC1 is a DHCP and DNS server
- DC2 is a DNS server
- DC1 uses DC2 as its primary DNS server, and itself as the secondary
- DC2 uses DC1 as its primary DNS server, and itself as the secondary
I'm wondering what the right order to do things is.
Does this seem right?:
1. Change IP + Gateway + DNS servers of DC1
2. Run "ipconfig /flushdns", "ipconfig /registerdns", and "dcdiag /fix"
3. Repeat Steps 1-2 for DC2
Is this all I need to do? I don't need to touch any of the static DNS records of the DCs right? Will replication from DC 3/4 in Site2 work properly?
I already know I have to create a new DHCP scope, I created a new reverse zone in the DNS, and I added the new subnet in Sites and Services.
Thanks
RODC in DMZ Client Issue
I have a new RODC in a DMZ. The RODC has all the ports required open to a RWDC which is on a secure network.
The RODC has it's own site, the DMZ IP address is assigned to that site is Sites and Services - I can logon to the RODC without issue and there are no errors, replication is also working correctly.
When I move a client machine onto the DMZ network (DNS is updated etc so the IP address is correct record) and written to the RODC, I am having problems with authentication. I log into the client, but it's using the cached account, and from what I can see the client is not using the RODC at all - The RODC is the only DNS server specified in the clients DNS settings.
Users without a cached account are unable to logon, even if they have their password replicated to the RODC. NLA is incorrectly detecting the network as non-Domain. If I try and list a domain group, I only see the option for the local machines - as if it's completely ignoring the RODC.
The clients have no ports open to the RWDC, all traffic should flow via the RODC.
All systems are Server 2016.
Any thoughts?
Thanks
DFSR Migration Stuck
A few weeks ago the domain controllers in our Lab domain was attempted to be migrated from FRS to DFS. The domain is at Windows 2008 R2 functionality level and the DC's are on Windows 2019. When the migration was initiated with Dfrsmig this error appeared every 5 minutes when it tries to migrate SYSVOL:
DFSR was unable to copy the contents of the SYSVOL share located at C:\Windows\SYSVOL\domain to the SYSVOL_DFSR folder located at C:\Windows\SYSVOL_DFSR\domain. This could be due to<g class="gr_ gr_222 gr-alert gr_gramm gr_inline_cards gr_run_anim Grammar only-ins replaceWithoutSep" data-gr-id="222" id="222">lack</g> of availability of disk space or due to sharing violations.
Additional Information:
Sysvol NTFRS folder: C:\Windows\SYSVOL\domain
Sysvol DFSR folder: C:\Windows\SYSVOL_DFSR\domain
Error: 367 (The process creation has been blocked.)
Replication between the two domain controllers <g class="gr_ gr_265 gr-alert gr_gramm gr_inline_cards gr_run_anim Grammar multiReplace" data-gr-id="265" id="265">were</g> working without any issues. I've tried just about everything to fix the problem, adjusting permissions on the folders, running the Robocopy command manually (which did copy all the folders and files without error), deleting all GPO's not being used, running DCGPOFIX, removing all DC's except one, even performing a System State restore to a new DC (with an auth restore of AD and Sysvol). Rolling back the migration and starting again.<g class="gr_ gr_1532 gr-alert gr_gramm gr_inline_cards gr_run_anim Style replaceWithoutSep" data-gr-id="1532" id="1532">Nothing</g> has corrected the issue.
Has anyone seen this error or have any suggestions?
GPO Automatic Archive
Hello,
I have set up a GPO for automatic archiving using admx outlook 2013. GPO works but I have some points that I have not understood:
- I fixed the option "Clean items older than 3 months" -> Items in the inbox are moved to the inbox of the archive except that at the level of the main inbox the elements of the date February and March 2018 are displayed !!
- The archive file is named archive.pst -> Is there a way to rename it? because on user computers there are already archives with the same name and when launching automatic archiving, they will be overwritten.
Thank you for your help.
ADMT Service Account Migration
Have to migrate a lot of servers from one domain to another over an extended time period. On each server, there are services running with the same domain user account. Have read the ADMT Migration guide and https://blog.thesysadmins.co.uk/admt-series-6-service-account-migration-wizard.html, but can not find an answer to the following scenario.
1. Run the ADMT Service account translation wizard, specify server1 and <olddomain>account1 which is used for the service.
2. Run the ADMT User Migration Wizard and migrate <olddomain>\account 1. This procedure works without any problem. The <olddomain>\account 1 is migrated to the new domain, and ADMT then presents the option to change the SC entry of server1 from<olddomain>\account1 to <newdomain>\account1. This also works fine.
3. After some time, I run the ADNT Service account translation wizard again and specify server2. Server2 has services which run under the same account <olddomain>\account1.
4. Here the problem starts. When running the ADMT user Migration Wizard again and choose the already migrated <olddomain>\account1 and specify the option "do not migrate source object if target object already exists", ADMT stops at this moment and doesn't offer the option to change the SC entry of server2 from <olddomain>\account1 to <newdomain>\account1.
What is the correct procedure to change the SC service entries on all servers with ADMT? We do not want to touch existing servers and change service accounts a long time before the migration. And we do not want to migrate the <olddomain\account1> again to the new domain. Because ADMT does not migrate passwords for service accounts, we had manually set the password of <newdomain>\account1 after ADMT has migrated this user.
Thank you all in advance for any helpFranz