Verification of prerequisites for Active Directory preparation failed. The...
I am trying to upgrade to dc 2012 I get this error :Verification of prerequisites for Active Directory preparation failed. The specified user is not a member of the following groups: Enterprise Admins...
View ArticleLDAP Configuration for SSO Over the internet
Dear Team,I am using active directory windows 2016 server and other applications both are different internet connectivity and location. My query is :- How to LDAP configuration with application over...
View ArticleA question about AD Server baselining
Hello can someone please help me with the following :)I understand there is a built in AD data collector set in Windows performance monitor, however I understand this is more aimed at troubleshooting a...
View ArticleDomain Controller change - how to tell
Hi,Is there a way to find out when a domain controller was changed to host a global catalog?Thank youRegardsPeter
View ArticleAdd R2 DC in Data Center DC
Hi,Our primary DC is having Data Center 2012. Can we add an additional DC having 2012 R2?while promoting it to DC we are getting the below message. The DNS address on the 2nd DC is pointing to 1st...
View ArticleWindows Server 2016 out of its domain not allowing anyone to log in to it...
This morning the server was preventing users from logging in so I went to check and according to the attachments I will post down below It appears online and responds to ping requests, but on its...
View ArticleEvent 11 The KDC encountered duplicate names while processing a Kerberos...
I have recently migrated a Windows 2012 R2 DC to Windows Server 2016. Afterwards I started noticing series of this particular error.Log Name: SystemSource:...
View ArticleStandalone Root CA - migration with different name
Hi all,I need to demote&remove my old internal standalone Root CA (an old windows 2k8 R2 server) and replace it with a brand new W2016 server.The new server cannot be renamed as the old one, so I...
View ArticleError: An asynchronous module or handler completed while an asynchronous...
Error Message:An asynchronous module or handler completed while an asynchronous operation was still pending. Behavior:The application tries to get the UserPrincipalfor an Active Directory user through...
View ArticleActive Directory extensible match
Hello, All!How i can found users in some OU in domain in case when bindDN it is a root of domain?As far as i understand i must use https://ldapwiki.com/wiki/LDAP_MATCHING_RULE_DN_WITH_DATA for this.I'm...
View ArticleOrphaned dc entry in REPADMIN /SHOWVECTOR /LATENCY
Hi everyone, scenario: total 4 DomainController one of these RODC. The three writeable DCs are on the mainsite (default-first-site) and the rodc located on remote site. One year ago there was a dc...
View ArticleDuplicate 4776 events for every RADIUS authentication request
We have Cisco ISE servers (2.3.0.298) consuming AD as an external identity provider via EAP-MSCHAPv2 w/ NTLMv2. Every authentication request via these servers is generating a pair of 4776 events: one...
View ArticleTrying to Demote 2008R2 AD Server but cannot remove AD Certificate Services,...
I am trying to Demote a 2008R2 AD Server that has Certificate Services installed but when I try to remove AD Certificate Services keep getting error 0x80073701. I have tried everything to remove it...
View Article2016 Domain fucntional levels
Hi,We would like to upgrade our domain from 2008 R2 and go to 2016. I can't seem to find any official documentation on 2016 domain & forest functional levels, what the new features are, and any...
View ArticleHome Folder - User Move to Another Server
Greetings. For our AD users, we have the home folder path set to the data server user share (ex.\\dataserver\username$). As a school district, each school has it's own data server. Users...
View ArticleSysvol Constantly disconnecting
I have 8 Servers accross the State Mixed 2008R2 and 2012R2.Recently the sysvol has stopped working.This is causing group policy not to function.I have to rebuild it once a month or so.This just started...
View ArticleThe DNS server 206.89.179.3 on Local Area Connection 2 did not successfully...
I am at a loss here. I have checked the network settings the <g class="gr_ gr_41 gr-alert gr_spell gr_inline_cards gr_disable_anim_appear ContextualSpelling ins-del multiReplace" data-gr-id="41"...
View ArticleAD LDS able to accept wholeSubtree queries to RootDSE?
Hello All,I have multiple outlook clients which are already configured to do contact lookup to a special Unix box via LDAP. The LDAP query configured on these clients does not specify any base DN, and...
View ArticleKCC could not add this Replica Link due to error
In the process of migrating DCs to new hardware. I have 2 - Windows 2008R2 DCs on older servers, 1 - 2012R2 VM DC on HyperV, and 1 - Windows 2012R2 DC on a new server. All was working well for several...
View ArticleVerification of prerequisites for Active Directory preparation failed. The...
I am trying to upgrade to dc 2012 I get this error :Verification of prerequisites for Active Directory preparation failed. The specified user is not a member of the following groups: Enterprise Admins...
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