Subject |
Re: Network Control Architecture |
From |
Gigi Karmous-Edwards <gigi@xxxxxxxx> |
Date |
Tue, 17 Apr 2007 16:39:37 -0400 |
Hi Harvey,
How does MonAlisa compare with the effort of PerfSONAR (www.perfsonar.net).?
Gigi
--------------------------------------------
Gigi Karmous-Edwards
Principal Scientist
Advanced Technology Group
http://www.mcnc.org
MCNC
RTP, NC, USA
+1 919-248 -4121
gigi@xxxxxxxx
--------------------------------------------
Harvey Newman wrote:
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