20 Real-Life Challenges of Cloud Computing

Getting Your Network in the Cloud

By G C Network | May 25, 2016

Join us with Virtual Newsmakers on Saturday, May 28th at 11:00am for a YouTube Livestream on cloud computing. Virtual Newsmakers is a webcast show featuring virtual newsmakers, who are bridging…

Enterprise Networking in a Cloud World

By G C Network | May 17, 2016

Enterprises must rethink network management in the cloud computing world. This new reality is driven by the rise of software defined networking, the virtualization of everything and a business imperative…

The Game of Clouds 2016

By G C Network | May 13, 2016

In the mythical, medieval land of AWS, a civil war brews between the several noble Cloud Services over rulership. Meanwhile, across the sea, the former controlling dynasty, Traditional IT, attempts…

10 Ways to Flash Forward

By G C Network | May 7, 2016

Not to long ago I was honored to be included as a storage expert in the Dell ebook, “10 Ways to Flash Forward: Future-Ready Storage Insights from the Experts.” This…

The Future of Storage

By G C Network | April 28, 2016

A few weeks ago I had the pleasure of doing a Blab on advanced storage with Daniel Newman and Eric Vanderburg.  We covered some pretty interesting points on enterprise storage…

DevOps and Hybrid Infrastructure Synergy

By G C Network | April 3, 2016

(This post first appeared in IBM’s Point B and Beyond) The definition of DevOps emphasizes collaboration and communication between software developers and other IT professionals while automating the software delivery…

Are electronic medical records worth it?

By G C Network | March 23, 2016

The use of Electronic Medical Records (EMR) by medical professionals has increased dramatically. According to HealthIT.gov, 2015 statistics show that 56 percent of all U.S. office-based physicians (MD/DO) have demonstrated meaningful use…

Finding a Framework for Hybrid Cloud Risk Management

By G C Network | March 6, 2016

 (Sponsored by IBM. Originally published on Point B and Beyond) Hybrid cloud is rapidly becoming essential to today’s information technology processes. This is why hybrid cloud risk management has become…

Cancer, cloud and privacy shield

By G C Network | February 23, 2016

(Originally published in Dell PowerMore) For more than 10 years, the rapid rise of cloud computing has enabled an even more rapid application of cloud to genomic medicine. In fact,…

Hybrid Cloud Versus Hybrid IT: What’s the Hype?

By G C Network | February 3, 2016

(Originally posted on Point B and Beyond) Once again, the boardroom is in a bitter battle over what edict its members will now levy on their hapless IT organization. On…

Nikita Ivanov of GridGain offers some excellent insight into the nuts and bolts of getting the cloud to work. Definitely worth a read. To summarize:

  • Most likely you do NOT need cloud computing
  • The best way to think about cloud computing is “Data Center with API”
  • You will spend weeks and months fine tuning your cloud based application
  • You are about to deal with 100s and 1000s of remote nodes
  • You cannot rely on the fact that environment will be homogeneous
  • Debugging problem on a cloud scale requires deep understanding of distributed computing
  • IP multicast will likely not work or work with significant networking limitations.
  • Traffic inside is very cheap or free – but traffic outside is expensive and can “get you” very quickly
  • If you have to use cloud all the time, the economics change and it may be cheaper to traditionally rent in a data center
  • Up time and per-computer reliability is low – comprehensive failover support on grid middleware is a must
  • Static IPs are not guaranteed
  • Almost always plan on having multiple clouds
  • External clouds may present data sharing problems
  • Carefully think through dev/qa/prod layout and how this is all organized
  • Clunky (re)deployment of your application onto the cloud can stop your development process
  • Connections are often one-directional so comprehensive communication capabilities supporting one-directional connectivity and disjoint clouds in grid middleware is a must
  • Cloud are implemented based on hardware virtualization – make sure your grid middleware can dynamically provision such images on demand
  • Stick with open source stack
  • Linear scalability can only be achieved in a control test environment. Real world applications will exhibit non-linear scalability.
  • [His] Personal recommendation: use Amazon EC2/S3 services
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G C Network