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Getting Over Replmon
Ned here again. The AD Replication Monitor utility ( Replmon.exe ) was introduced with the Windows Server 2000 Support Tools many years ago as a GUI mechanism for performing certain DC admin tasks. With the release of Window Server 2008 Replmon was not Read More...
DC’s and VM’s – Avoiding the Do-Over
Hello everyone, Mark from DS again. With more and more companies using virtualization, such as Microsoft Virtual Server, Server 2008 Hyper-V or VMWare, in their environments these days you may end up in the following situation I recently worked on: 1) Read More...
“The LastLogonTimeStamp Attribute” – “What it was designed for and how it works”
Warren here. In Windows Server 2003 we introduced the lastLogontimeStamp attribute. Administrators can use the lastLogontimeStamp attribute to determine if a user or computer account has recently logged onto the domain. Using this information administrators Read More...
How do I find out what changes are going on in my Active Directory?
Herbert here. Here are some common questions asked by AD Administrators: - Why has my AD database size increased by 500MB in the last three weeks? - I see lots of AD replication in Domain Controller monitoring. What are all these changes? Both symptoms Read More...
Follow up on lag sites... sort of.
Ned here again. We recently had a very lively discussion about 'Lag Sites' as a disaster recovery option. If you've been digging around the MS Download Center, you may have already come across Introduction to Windows Server 2008 R2 . After some digging, Read More...
Troubleshooting KCC Event Log Errors
My name is David Everett and I’m a Support Escalation Engineer on the Directory Services Support team. I’m going to discuss a recent trend I’ve seen where Active Directory Replication appears to be fine but one DC only in one (or more) sites begins logging Read More...
“Lag site” or “hot site” (aka delayed replication) for Active Directory Disaster Recovery support
Hi, Gary from Directory Services here and I’m going to talk today about the concept of “lag sites” or “hot sites” as a recovery strategy. I recently had a case where the customer asked if the replication interval for a site link could be set higher than Read More...
Preventing large time offset problems
Greetings, Todd here and I wanted to take a few moments to talk to you about an issue that arises from time to time. I will start this time-related issue exploration with a worst case scenario. The Primary Domain Controller Emulator (also known as the Read More...
Documenting Active Directory Infrastructure the Easy Way
Hi, Ned here. From time to time customers ask us what their options are to document their Active Directory environments – site topologies, domains and trusts, where group policies are linked and what their settings are. Until recently we didn’t have an Read More...
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