error 1722 the rpc server is unavailable

Each domain controller writes changes from other domain controllers (replication partners) to its local AD database on a regular basis (ntds.dit file). Active Directory replication (synchronisation) is a fully automated operation. Let’s talk about replication in an Active Directory domain for a moment. High latency or poor network performance.Īscertain that the domain controllers mentioned are turned on and that the following Windows services are operating on them:.Invalid DNS entries or incorrect DNS settings on domain controllers.

To restrict AD replication traffic, changes to the network have been made, or new Windows Defender Firewall rules have been applied.The domain controller is unavailable (or has failed).This must be addressed in a different manner.Ĭonsider the most common causes of such an error: RPC Server is Unavailable 0x800706BA is a similar problem that is not normally related with Active Directory domain controllers and can occur on any Windows device. Some domain controllers, as you can see, return the error “(1722) The RPC server is unavailable.” This means that for a few days, some domain controllers will be unable to replicate AD data (or would be inactive). The issue can be found in the domain controller event logs as well as when using the repadmin utility to start or check replication status.įor example, you could want to use the command to verify the current status of Active Directory domain controllers: repadmin /replsummary In this part, we’ll go over the most common solutions for Active Directory replication Error 1722: When syncing changes between domain controllers, the RPC server is unavailable. Active Directory Domain Controller Replication Error: The RPC Server is Unavailable We’ll show you how to troubleshoot and fix RPC problem 1722 in a variety of scenarios in this article. However, without the ADDS role enabled, this issue can appear on workstations running Windows 10 or Windows Server. When AD replication does not perform as planned, domain administrators frequently encounter this problem. RPC Server Unavailable Issue 1722 is a very common Windows error.

Error 1722 the rpc server is unavailable