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Re: [Xen-users] Announcing XenMaster



On 11 Feb 2012, at 20:42, Niels Dettenbach (Syndicat IT&Internet) wrote:

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Wannes De Smet <wannes321@xxxxxxxxx> schrieb:

We're happy to announce XenMaster, which has the ambitious goal to
become the de facto frontend for Xen with XCP.

This sounds very nice…

Thank you

...but sorry, why do you use a richfat and plumby Java backend? There are a lot of smaller, ressource efficient, incomplex and easier to handle open source technologies - even full oo - available to build such a HTML management front- and even backend?

We agree that in comparison to xm/xl/xe, running a Java stack might seem to be a bit on the heavy side. Yet we'd like to note that our back-end is nothing like Tomcat or Glassfish, it contains only the bare minimum needed to do its work.

To elaborate choosing Java for our back-end:
- Java applications can be deployed on a wide variety of operating systems, if not all.
- Eventually the back-end will also be orchestrating pools or clusters.
- The back-end parses responses and shrinks updates down to only the bare minimum, limiting bandwidth use by the front-end.
- The back-end allows access to your servers over a single TCP/IP port, the Xen-API will not be publicly exposed.
- Again we’re not running a whole Java EE stack, the front-end is a webapp that lives on its own and communicates with the backend over a WebSocket connection.
- Coupled with Cassandra, the back-end is the only thing that needs to be run (one single instance), for any number of hosts.

best regards,


Niels.
- --
Niels Dettenbach
Syndicat IT&Internet
http://www.syndicat.com
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