There are multiple tickets filed for this, I'd quickly ask on dev to see if there is a workaround to the issue youre facing.
On Mon, May 6, 2013 at 12:44 AM, <prak...@assistanz.com> wrote: > Hi, > > I have upgraded cloudstack from 3.0.2 to 4.0.2 but still xenserver host > is in disconnected status for few hours. > > Any solution for this issue? > >