Sunday, April 11, 2010

Meet the Cisco Nexus 1010, a switch

One of the products that generated a fair number of questions with last week’s announcement was our Nexus 1010. Since I got a number of very similar questions, let me answer them all here at once.

So, lets start with a quick recap. The Nexus 1000 switch architecture is modeled after a modular switch such as our Catalyst 6500 or Nexus 7000—the N1K series does, in fact, run NX-OS like the rest of the Cisco Nexus and Cisco MDS families. Like a modular switch, we have virtualized line cards we call Virtual Ethernet Modules (VEM) which is the software that replaces the vSwitch in a vSphere host. We also have virtualized supervisor modules calledm strangely enough, Virtual Supervisor Modules that provide management and control plane functions (they don’t get involved in packet forwarding). Prior to the Nexus 1010, the VSM software has run as a virtual appliance on a handy server in the data center. more....

Can Facebook or Twitter Spin Off the Next Hadoop?

Like most people, I suspect, I wasn’t too surprised to find out that Hadoop-focused startup Karmasphere has secured a $5 million initial funding round. After all, if Hadoop catches on like the evidence suggests it will, Karmasphere’s desktop-based Hadoop-management tools could pay off investors many times over. In some ways, though, the fact that Hadoop is mature enough to inspire commercial products means it’s yesterday’s news. Now, I’m wondering, which open-source, big-data-inspired product will be the next to launch a wave of startups and drive tens of millions in VC spending?  more........

Saturday, April 3, 2010

Google-Adobe Flash partnership could heat up browser competition

Google's partnership this week with Adobe Systems, which has the Flash Player being bundled with the Google Chrome browser, has the potential to take relatively vigorous competition in the browser market to an even more-heated level, an IDC analyst said in a bulletin this week.
The Google-Adobe move  has produced mixed reactions, with some questioning Google's commitment to Web standards like HTML5, since Flash Player is a proprietary plug-in for rich Internet applications. But IDC analyst Al Hilwa sees broader implications and calls the partnership a win for Adobe.
  "The consequences of this announcement may affect how PCs, smartphones, and a slew of next-generation content consumption devices like tablet computers evolve as platforms for applications," Hilwa said. "Browsers are not just gateways to the Internet, but they also present a platform for developing and deploying user applications."  more.............

Google Engineers Recreate Quake II In HTML5

While Apple's decision to exclude Flash technology from its iPad may have content creators fretting about the lack of designer-friendly HTML5 authoring tools, the company's ally-turned-rival, Google, has proven at least that HTML5 Web apps are capable of delivering computationally demanding graphics. In a blog post on Thursday -- one of the few that day from Google that wasn't an April Fool's joke -- developer programs engineer Chris Ramsdale revealed the existence of an HTML5 port of id Software's Quake II engine. It's the product of Google's 20% time policy, which allows Google engineers to spend 1/5 of their work hours on projects outside the scope of their formal job descriptions. more......

Cisco Brings WebEx to the Apple iPad


Thursday, April 1, 2010

Flash 10.1 vs HTML5 on Nexus One: Adobe still ahead

We can’t say we were that impressed by our experience of Flash 10.1 on the Google Nexus One, but it looks like fettled versions of the code are performing more successfully.  Adobe Flash evangelist MichaĆ«l Chaize has been running some comparison benchmarks between Flash 10.1 and HTML5 video on his Nexus One, and it turns out Flash is “much faster”.

    
Chaize’s tests build on previous work by The Man In Blue, who looked at Flash 10.1 versus HTML5 performance when viewed in desktop browsers.  They too found that the Adobe technology was faster.
Still, the end messages is that performance is very dependent on the person doing the programming.  Chaize points out that Flash developers need to be careful with their AS3 optimization, while “knowing HTML doesn’t mean that you’ll become a HTML5 expert. I guess you’ll also have to take care of code optimization.”   more.......

Wednesday, March 17, 2010

Microsoft Bing nabs more Web searches in February

SEATTLE — Researchers say Microsoft's Bing search engine is gaining market share in the U.S.
The software maker has worked for years to improve its search technology. It launched Bing, a redesigned search site, last June.
Bing's share of searches has crept up since then, but Microsoft remains in third place behind Yahoo and Google.
So far, most of Bing's gains have come at Yahoo's expense, researchers say. But now there's a small sign that Bing may also be tempting some Googlers. Analysts at The Nielsen Co. say Bing's share of U.S. searches rose to 12.5 percent in February, while Yahoo's and Google's shares both edged down.
It's not a clear trend, though. By comScore Inc.'s measure, Google's February share still gained a tenth of a percent.

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