Directory Server for Windows Domain
I connected to synology AD via rsat tools for windows 10 ( www.youtube.com/watch?v=7EIO-nEIAY4 ) but I have a problem with the message "A Processing error occurs with the use of this domain...
View ArticleThe trust relationship between this workstation and the primary domain failed...
Hi All,We are getting this error on one of the DC The trust relationship between this workstation and the primary domain failed.Since last few days we were having AD replication issue with that domain...
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Domain Controller shows SID with its Name
I recently migrated all the domain controllers in a multi site environment to Server 2016. In one of the sites one domain controller shows its name with some kind of a code (I believe its SID). Now it...
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Read Only Domain Controller: Delegation of AD tasks vs hardware management
Hello,If I understand correctly, when we talk about RODC there is a clear distinction between delegating AD tasks and delegating somebody to manage hardware on RODC?So if f.e I wanted to delegate...
View ArticleAD Schema update from 2012 to 2019
HI All,We are planning to update the AD schema from 2012 to 2019. Our environment still has domain controller 2012, exchange 2010. May I know if there is any impact if we just update the AD schema to...
View ArticleDomain Controller Failed Test Advertising
Hi Guys,I have created a secondary (backup) domain controller and successfully managed to promote it. However, It doesn't contain netlogon directories. On running DCDIAG command, I get the following...
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Server 2012 Users cannot delete files that they have full access to
We have users that RDP into our server that is running Windows Server 2012 R2. Users have full access to files within their user folder, but are prompted for administrative privileges when they attempt...
View ArticleUnable to create user accounts until DC is restarted
We have experienced 3 times lately where we have been unable to create user objects in Active Directory. The first two had the same errors. I'm not sure if the third one is related or not. I have 4...
View ArticleAD DS - Some User groups not getting access
I am in the process of tightening up our AD DS and have run into some strange problems. The most common problem is that if I add users to a group, give that group access to a folder, it works for some...
View ArticlePromote and Demotre Domain Controllers Bulk Way
Hello All,I'm in the process of migrating Windows Server 2008 to 2016 domain controllers I have about 30 servers to migrate, i want to know if it is possible to promote and demote domain controllers...
View ArticleEvent ID - 4015 : The DNS server has encountered a critical error from the...
Hi,My RODC showing the following event."The DNS server has encountered a critical error from the Active Directory. Check that the Active Directory is functioning properly. The extended error debug...
View ArticleDNS Forwarders
Hi, I'm hoping someone can help with this question regarding DNS Forwarding:I have an AD domain with 8 DNS servers across the country mix of (Win 2k8 R2/2012 R2/2016 servers). 3 x Read Only...
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Data Collector Sets: Active Directory Diagnostics
Hey,I have another interesting question. In Event Viewer there is this funny thing called Data Collector Sets that can be also used totroubleshoot AD. You can run it f.e from User Defined or f.e...
View ArticleObject Delete notification is not coming when LDAP_SCOPE_SUBTREE is used
Hi,I am using LDAP change notification control to receive notifications of changes in Active Directory using the guidelines indicated in the following...
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Unable to view/setup domain trust
Hi, I been ask to setup one way trust between two domians but for some reason I can't do anything from domian A. i dont get option to setup any trust.I'm enterprise/domain admin on both domains.if I go...
View ArticleNtFrs service cannot be started (Win 2008R2 SP1)
Hi,because of replication problems I checked the ntfrs service on one domain controller. That service was set to disable, so I changed it to start automatically. After that I tried to start the...
View ArticleAD - Onsite Replicate users to a Trusted secondary domain
I am trying to replicate users from our primary domain to a external trusted domain. The applicatication we are installing does not work with a trust and will only authenticate if its attached directly...
View ArticleDomain controller Implementation
I’m thinking about domain controllers implementation for 100users.Azure and on-premise which is best place to put domain controllers.please give me your advice pros and cons.
View ArticlePorts required for firewall communication between DC to DC and Client to DC
Hi All,I wanted to know about the exact ports which are required for communication between domain controller to domain controller and client to domain controller. I have to allow these ports through...
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