*repost from my old blog: http://geekswithblogs.net/marcde/archive/2011/11/03/dags-and-reseeding.aspx I worked on a case today which had 2 Exchange 2010 servers in a DAG with about 6 mailboxes, all in healthy status. All but one that is. This DataBaseCopy just would not come back into sync and was stuck...