For low bandwidth, you could use Xenstore directly to communicate. For
higher-bandwidth you''d use xenstore to set up a shared memory channel,
then
use that to transfer messages, etc.
HTH,
Mark
On Monday 17 October 2005 04:41, Arijit Ganguly wrote:> All,
> Is there a way to setup serial communication between dom0 and domU. The
> idea is to have some way of exchanging messages between dom0 and domUs.
>
> Certainly, it is possible to use s host-only network, and ssh or shared
> file system to exchange data. However, there could be cases where the dom0
> is not networked. You may want to automate configuring domUs from dom0.
>
> Any suggestions.
> Arijit Ganguly
>
> On 10/16/05, Charles Duffy <cduffy@spamcop.net> wrote:
> > Stephen Le wrote:
> > > I''m running a number of domU''s on a server,
each with a console bound
> > > to a specific local port. I''d like to provide the users
of my domU''s
> > > with access to the console, but I was wondering how people have
been
> > > able to do this while limiting access to the console ports. That
is, I
> > > could provide the users with a shell on the local machine, but
then
> > > they could telnet into any console port they wanted -- I want
them to
> > > be only able to telnet into the console port of their domU.
> >
> > I vaguely recall iptables in very modern Linux kernels having
> > (experimental?) support for rules that take into account the user
> > attempting the connection.
> >
> >
> > _______________________________________________
> > Xen-users mailing list
> > Xen-users@lists.xensource.com
> > http://lists.xensource.com/xen-users
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