Repadmin is a command line tool introduced by microsoft in windows server 2003 r2 and still actively used in latest version of microsoft e g.
Active directory replication tools windows 2008.
Windows server 2008 r2 service pack 1 original kb number.
Microsoft started to include the repadmin command in windows server 2008 and up.
In addition to real time performance and event monitoring this management pack provides automated and customizable response capabilities which you can use to respond immediately to.
This is the quickest one off way to force dc duplication.
Force replication of domain controllers through cli command.
You may notice that active directory fails to replicate in the following conditions.
Log in to one of your dcs and open the command prompt.
Repadmin was introduced in 2003 with the windows server 2003 support tools.
Windows server 2012.
The microsoft windows active directory management pack provides forest wide monitoring of the active directory directory service and its required subsystems.
The active directory replication status tool adreplstatus analyzes the replication status for domain controllers in an active directory domain or forest.
Monitoring tools including active directory replication status tool adreplstatus and repadmin expose replication failures.
In fact repadmin exe is built into versions starting from windows server 2008 and windows server 2008 r2.
It replaces the file replication service frs as the replication engine for dfs namespaces as well as for replicating the active directory domain services ad ds sysvol folder in domains that use the windows server 2008 or later domain functional level.
Dfs replication uses a compression algorithm known as remote differential compression rdc.
Here are some reasons why you should consider upgrading your replication.
If you are running an active directory 2008 r2 domain with a domain functional level also set at windows 2008 r2 you may want to consider updating your fsr replication to dfs replication dfsr.
It is also included on any computer that has the remote server administration tools rsat installed.
It is also available if you ve installed ad ds or ad lds server roles.
If you re familiar with the good old windows cmd then the repadmin command is for you.
To use repadmin you need to run the command prompt as an administrator.
Dcdiag is a general purpose active directory diagnostic tool that is not specifically designed for troubleshooting active directory replication failures but it is a great.
Windows provides several native tools to help you figure out why you are experiencing problems with active directory replication.
If you re not familiar then this is a good time to learn about windows cmd.
One of the first tools to try is dcdiag.
