Subject |
Re: Network Control Architecture |
From |
Harvey Newman <Harvey.Newman@xxxxxxx> |
Date |
Tue, 17 Apr 2007 13:34:18 -0700 |
Hi,
We strongly recommend using MonALISA real-time, fully distributed
services to do this.
We need non-stop real-time operations that are proven to be robust and
globally scalable,
with no single point of failure. Also the intelligence in the agents
both in the network and end-systems
allow us to understand what is going on, and take action end-to-end.
.
Hence our technology choices for US LHCNet and UltraLight.
Regards
Harvey
PS ML is currently monitoring and updating > 1M parameters at 340 sites.
Gigi Karmous-Edwards wrote:
Dear All,
At the last GLIF control plane meeting in Minneapolis (meeting minutes
will be sent tomorrow to the list) we had several discussions on
interoperability between the different networks. We drew a diagram on
the white board with input from the participants. The outcome was an
action item on me to send out a high level functional diagram on the
framework for interoperability (sorry for the delay). We expanded the
notion of network resource in the control plane working group to
include other resources as well, such as compute, storage,
instruments, etc.
Enclosed are three very high level slides discussing the framework and
the high level functional components included in a "Resource Broker "
and a "Network Resource Manager". Several of you in the meeting had
comments on the interfaces we need to standardize. I propose we start
with the "Grid Network Interface" GNI, first.
We also agreed to work with both the GLIF community and standard
bodies like OGF to develop these interfaces. I look forward to your
comments.
Kind regards,
Gigi