Get and set DFS-R primary member

You can use the following command to get and set the DFSR primary member.

Get which DFSR member is primary member
Dfsradmin Membership List /RGname:<replication group name> /attr:MemName,RFName,IsPrimary

Set the primary member for a replication group
dfsradmin Membership Set /RGName:<replication group name> /RFName:<replication folder name> /MemName:<primary member> /IsPrimary:True

Run "dfsrdiag pollad" to update Active Directory configuration.