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Storage and Availability Management

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Rags Srinivasan | 30 May 2012 | 0 comments

IDC analysts Jean S. Bozman and Laura DuBois published their latest analysis from Symantec Vision conference. In the May 15th IDC LINK (subscription required) they had this to say about Symantec solution (bold text mine)

Big Data. Symantec is readying a product that leverages its clustering file system (CFS) to manage Hadoop-style workloads for the enterprise, through compatible APIs. The solution, which is designed to enable datacenters to leverage open-source Hadoop for enterprise workloads with high availability, will use customers' existing infrastructure. Although the broad outlines for this offering were discussed at VISION during technical sessions, this product would be...

Rags Srinivasan | 30 May 2012 | 0 comments

Does Big Data ( big on volume and variety) mean better insights?
Taking this to the extreme, does Big Data eliminate application of thought?

A recent New York Times article writes,

Big Data, which should probably be called Big Analysis, is about looking at that information in novel ways to find new patterns for prediction.

I agree with their call but let us not try to change an accepted terminology. What Times article states is the fact that we are able to look at data in new ways with newer tools. The value add comes more from analytics applications that help in answering the question at hand.

At the extreme I refer to above, we see those who favor relying on volume of data, on the Bigness of Big Data, to tell us what to do. The next logical step for them is to include every possible data source and every bit of data in the analysis...

Rags Srinivasan | 30 May 2012 | 0 comments

Columbia Business School’s Center on Global Brand Leadership and the New York American Marketing Association (NYAMA) recently published their research on role of data and analytics in Marketing. Their report titled, "Marketing ROI in the Era of Big Data",provides key insights into how enterprises are applying Big Data analytics in their marketing decisions.

To me the most important finding of this study is the gap between desire and reality.

While 91% want to be data driven in their decisions, it has not yet reflected in practice

Enterprises have been collecting data for long time. What has changed now is the volume, different types of  data (variety) and how fast it is changing (velocity).  In my own conversations I find many enterprises believe more data is not...

Rags Srinivasan | 01 Jun 2012 | 2 comments

Hadoop is an open source solution from Apache for managing and analyzing Big Data. Its scale-out architecture enables analyzing large volumes of data to find key business insights. Enterprises are turning to Hadoop for its agility and flexibility in data analysis. Hadoop enables enterprises make sense of varieties of data - structured to unstructured - and ask insight questions they were not able to do with traditional tools.

However Hadoop's Distributed File System (HDFS) has a weakness that makes it unattractive to enterprise datacenters. HDFS's meta data server, NameNode, is a single point of failure. When NameNode fails, applications lose access to data stored in many different DataNodes. In a long running analytical application a single failure can prevent enterprises from getting timely business insights.

Symantec's recommendation is to completely eliminate this flaw with a solution we are working on for...

c3lsius | 16 May 2012 | 0 comments

Unstructured data growth is exploding. According to Gartner, the growth of data is 40% to 60%, but for unstructured data in the enterprise, the growth rate can be up to 80% (2011). With this challenge in mind and after months of collaboration, NetApp and Symantec have developed Symantec Data Insight - a solution that integrates with NetApp storage systems, among others, to discover and collect data activity and permissions in unstructured data in order to improve an organization's data governance objectives. Data Insight is also integrated into Symantec Data Loss Prevention enabling organizations to discover, monitor and protect confidential information residing in CIFS and NFS file shares on NetApp storage systems.

To learn more, download the free joint-whitepaper from NetApp and Symantec entitled "...

Raissa_T | 08 May 2012 | 0 comments

Are you getting the I/O performance and availability you need from your VMware environment? Listen to this webcast to learn how Veritas Dynamic Multi-Pathing improves VMware ESX performance and path management; provides reporting and visibility into storage; and reduces multi-pathing hardware vendor costs.

Please visit this page for more information on Veritas Dynamic Multi-Pathing for VMware

 

Eric.Hennessey | 07 May 2012 | 1 comment

A funny thing happened the other day when I went to one of my favorite sites to look up a word...I saw the above message, but looking at the redirect URL, it says "failover-namechangedtoprotecttheinnocent.com". Now, far be it from me to be correcting the vocabulary of a site whose stock in trade is word definitions, but in the high availability biz, that is NOT what we mean by "failover". A failover is when you have a service under HA cluster control, and in the event of a failure, that service is relocated to another server in the cluster. In its entirety.

Clearly there was some attempt made at protecting the service, otherwise my browser would have just thrown an error saying the site wasn't available. But it's just as clear that protection wasn't extended to the entire business service. We...

c3lsius | 01 May 2012 | 0 comments

Symantec Vision is right around the corner- two more weeks, specifically, from May 7th to 10th in MGM Grand in Las Vegas. This year, Symantec's Storage and High Availability Management group brings to you the swiss army knife of the data center in order to optimize data center assets, ensure availability, scale operations, increase storage utilization, and maintain compliance. Know more about Veritas Operations Manager and Veritas Operations Manager Advanced, a comprehensive storage assessment platform extending the multi-vendor discovery and reporting to the native OS environments.

 

Register for these sessions now:

Veritas Operations Manager

Session: Tuesday, May 8, 3:45 to 4:45 pm

Lab: Tuesday, May 9, 5 to 6 pm

Repeated Lab: Thursday, May 10, 10:15 to 11:15 am

 

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Eric.Hennessey | 18 Apr 2012 | 0 comments

I've been blogging over the past couple of weeks under the theme "Everything you think you know about clustering is wrong". It's sort of a tongue-in-cheek theme, but the misconceptions I was trying to dispel are real and held by enough people that I felt they were worth addressing. But now I want to shift gears a little bit.

In my last post, I mentioned how a lot of people can't seem to break out of the late-1990s mindset of 2-node active/passive failover HA:

While large clusters meant we no longer needed two nodes for every critical application, many people's mindsets were still stuck in 1997 and they continued to view HA clustering in a 2-node, active/passive context.

To be sure, that's definitely not the case with all of our customers, especially...

Theresa LaVeck | 18 Apr 2012 | 0 comments

Join the Storage and Availability Management Group Masters at Vision

Our customers know, whether golfing or managing data centers, that it’s about your game, not your gear. The Storage and Availability Management Group Masters brings golf-themed fun and expert content to Vision to help you up your game. Come to Vision and:

  • Win an iPad 2 by hitting the longest drive in our golf simulator in the Internet Lounge!
  • Learn what’s next with Symantec’s Storage Foundation and High Availability 6.0
  • Network with peers and meet with the top technical experts at customer panels, one-on-one meetings, and technical sessions
  • Attend Product Deep Dives and Hands-on Labs to learn how to orchestrate multi-tier application recovery, automate disaster recovery, and dedupe and compress primary storage
  • Big Data Sneak Peek

It's not too late to...