Hi Guys, In one of my site..there is a single DC with E2k. Can I make any fail over arrangement for that. I dont like to put any cluster like technology....right now for the DC part Additional DC is doing its job fine..but how what abt the mailling service running on it. How can I keep it up if the single DC goes down... Any cocept I am not covering ..pls guide me. Thanks Brajesh --------------------------------- Yahoo! for Good Click here to donate to the Hurricane Katrina relief effort.