Showing posts with label Juniper. Show all posts
Showing posts with label Juniper. Show all posts

Monday, March 30, 2009

Monday Links - March 30, 2009

LOTS of news today, and not much time, so here you go.....


NYT: Rackable vows to outlast price war with Dell. Interesting story about Rackable and their history and strategy against Dell. I like Rackable....I don't think they are the right solution for 'everyone', but there is a lot of potential.

Rackable, along with Intel, Netapp and Akamai have probably bought a few steak dinners for Facebook executives lately. Data Center Knowledge reported today about them seeking up to $100 million to expand data centers. To compliment that post and the Businessweek article, I found these interesting:
  • Niall Kennedy has a very nice write-up with an amazing amount of detail about Facebook operations, user stats and data centers.
  • Fool.com also has a nice commentary about the TriplePoint Capital conversations and overall troubled state of banks with tech companies.
At the Intel Xeon 5500 launch today, Intel also announced a Data Center Efficiency challenge. It should be interesting to see what people submit for videos. Check out the Facebook page with contest rules and details here.

I can just feel the momentum going for container data centers.... and apparently CRG West gets it also. Data Center Knowledge reports on a partnership with CRG West and HP to deploy the HP POD container. Very cool stuff. Check out the press release here.

"Data Center Fabric" is fast becoming a big term for 2009. Juniper Networks outlined their vision and strategy today for the next generation data center fabric. David Yen's blog at Juniper also has some details on project 'Stratus' .... here.

"PFB Seeks 40 million pounds in Data Center Financing" . If my currency conversion is correct, that's about $57 million. Pinder Fry and Benjamin is a London-based real estate firm with an interesting data center investment portfolio. The Data Center Dynamics article states that "The company said this third round of funding would be used to invest in the sites to which it has already committed and new data center investments." The March 9 Offer Summary can be found here.

A magnitude 4.3 earthquake hit the bay area this morning -- about 16 miles east of San Jose. The interesting thing was that a new fault was discovered. No major damage was reported. Lots of tweets surrounded the event this morning as well. No news or impact on data centers that I have read about yet.

Check out the Phase 2 notes from Michael J. Morris on his data center project - with networking based on the Cisco Nexus-series line. It sounds like a very fun project

Finally -- this is an Iowa blog, so I have to say GO Gov. Culver Go! :) Governer Culver announced he had a positive, productive meeting with Microsoft today. The status of the West Des Moines data center hasn't changed, but at least it isn't cancelled. I am still SUPER curious to see if the Iowa facility will be the test bed for their 4th generation design.


5 days, 19 hours and 12 minutes until opening night of Baseball!!

Sunday, September 23, 2007

WAN Optimization

Something I have always been simultaneously very interested in and confused by is the wide area network. WAN technologies, optimization and accelerators are creeping up in headlines all over the place. With data centers growing in number and consolidation projects pushing data from geographically disperse locations, the WAN is becoming increasingly important to build and operate. This post is really just to aggregate the information I have run across, help myself understand it better, and with any luck, help someone else interested in the topic as well.

Hardware

  • Matisse Networks has some pretty cool products for what they are calling the "first optical burst switch, purpose-built for scaling metro and campus networks from 10 to 640 Gbps." Their equipment and technology allows you to scale the metro area network beyond 10Gbps while reducing the capital expenditures needed to accomplish it. Optical burst switching combines Ethernet and the enormous bandwidth of DWDM . Matisse is touting it as the next step in the evolution of optical network products ( Fixed wavelength --> Reconfigurable DWDM --> Optical Burst). A whitepaper explaining the technology and products can be found here

"There are four Metro Ethernet scenarios that we see developing.

1. Simple L2 aggregation combined with transport. Limited support for legacy interfaces and no support for TDM. Limited traffic management and service awareness.
2. The God box. Support for TDM grooming, L2 switching and perhaps even MPLS routing.
3. Sophisticated L2 switching and L3 routing. Deep packet classification and traffic management. No support for TDM.
4. The stupid network. Buy dirt cheap commodity transport equipment and manage everything at the wavelength level. Backhaul everything to enormous Cisco and Juniper routers and sort it out there."
  • Click here to check out the Gartner 2006 WAN Optimization Controller Magic Quadrant report.
  • Here are some Cisco implementation stories of their Wide Area Application Services solution

WAN Optimization/Acceleration

  • Mark Weiner over at the Cisco Data Center Networks blog talks briefly about WAN optimization. He mentions a company that saved 3.2TB (Terabits) of WAN traffic and related expenses within a one month period!
  • An interesting lessons learned story comes from Byte and Switch article about Kansas City based 360 Architecture. Theirs is a story of WAN optimizers and consolidation of SAN resources. The article explains their problem, vendor evaluation and eventual 4X improvement in WAN speeds.

Fiber

Finally - the fiber networks themselves are getting attention as well. The attraction of owning your own private fiber network was underscored by Paetec Holding acquiring Mcleod USA for $492 million in stock. Check out the details and article here