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August 20, 2013

Performance Impact of Exceptions: Why Ops, Test and Dev Need to Care

Does your Ops team care about the number of Exceptions thrown in the application – do they even monitor this number? Does your Test Team report the list of Exceptions thrown during a load test to engineering or are they just sending those that end up in a logfile? Is development interested in the Exceptions that are thrown within frameworks while executing their unit tests? Why should they care? Is there a real impact on performance that comes from a couple of exceptions? Two years ago Alois Reitbauer wrote a nice article about The Cost of an Exception, which is typically hard to evaluate. After a recent deployment of a new version we saw that 30% of the CPU on our application server was consumed by creating Exception objects – these were Exceptions that never made it to a logfile – so nobody really cared until we identified it as being a performance impact on the infrastructure and to the end user. The root cause is simple – but also not that easy to find if you don’t look at all Exceptions thrown and not just those that bubble up to the end user or as SEVERE messages into log files.

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August 19, 2013

SPARC Refresh: The World's Fastest Processor

Oracle has refreshed its SPARC groups with the world's fastest and the best processor. This makes it even more attractive and advantageous for the customers to go for it. Oracle SPARC Refresh: the world’s fastest processor has an unbeatable value for midrange and high-end enterprise computing. The new SPARC T5 and M5 systems makes Oracle reach the top of the ladder with up to 10X performance power, beating the last generation computing systems, making it the fastest single server for databases, multi-tier applications and Java. With Oracle, claiming the world’s fastest microprocessor title with its refreshed SPARC servers makes entrepreneurs and small business rethink the concept up updating and upgrading their systems. Even with all these all these improvements and its performance, Oracle is amazingly available at its best price.

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Running Multiple Custom Domains on GlassFish Server

Today, we will show you how to run a few domain names on Java application server GlassFish, which combines enterprise-class capabilities with open source cost efficiency. It's an enterprise-ready application server with true interoperability and a wide range of features including superior documentation, administration, and configuration. Log into the Jelastic dashboard and click Create environment. Select application server GlassFish and specify the cloudlet limits for it. Enter your environment name and click Create.

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August 16, 2013

How Real User Monitoring Saves Your Mainframe MIPS

Today I want to share a success story from one of our customers in the financial business that combined the currently hyped topic Real User Monitoring with the good old mainframe. They used Real User Monitoring to identify unnecessary calls from their rich client application into the mainframe and reduced useless data retrieved from the mainframe that ultimately saved them lots of money on MIPS. The customer’s internal banking application consists of a Java Rich Client used by the bank clerks in the daily business with the customer. This Rich Client makes calls via the IBM CICS Transaction Gateway (CTG) to the mainframe CICS transactions. The central storage for all the data is an IBM DB2 database that is accessed via the mainframe. The following screenshot shows a typical Transaction Flow through their environment.

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August 09, 2013

Are You Looking for a Reliable Java Reporting Tool?

Software development is an ingenious process that requires both technical skills and cutting-edge tools to create something new. If you are a software developer, you must know that the reporting modules are the backbone of any application. The success of an application depends on the accuracy of the reports it presents to the end users. Moreover, the client may ask you to add some more reports in the app and, thus, you need a flexible and strong library that can be effortlessly customized as per any requirements. There are a number of reporting tools available, both free and paid versions, but the final selection always depends on the platform you are working on. If you are working on Java technology, then your task is easier as there is a number of Java reporting tools or libraries that can help you in your project. In this article we will take a look at some of the best Java reporting tools that have the capabilities to produce any report your client may need.

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Cloud Expo Silicon Valley: Understanding FedRAMP

Cloud Security Providers (CSPs) interested in doing business with the government have a strategic decision to make before entering the Federal Risk and Authorization Management Program (FedRAMP) authorization process. FedRAMP can help these providers consolidate their compliance demands by allowing them to leverage FedRAMP as the high-watermark of security control standards and apply them to other industries. Obtaining FedRAMP compliance can enable CSPs to achieve a security compliance baseline for their cloud solutions while also meeting other regulatory requirements (PCI, ISO 27001, SSAE 16, HIPAA/HITECH, FFIEC, etc.). FedRAMP can provide CSPs with new business opportunities as federal agencies adopt the Cloud First initiative and public and private sectors expand their collaboration and interdependence. In his session at the 13th International Cloud Expo, Douglas Greise, Principal & Co-Founder of Veris Group, will discuss how the strategic and technical solutions offered by an experienced third party can provide a cost-saving and business-driven approach to gain a competitive edge in the government sector, while also meeting existing and changing compliance standards.

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SYS-CON.tv: Demo on Impetus's Big Data Solution at Cloud Expo New York

In this demo at 12th International Cloud Expo, held June 10–13, 2013, at the Javits Center in New York City, Impetus Technologies looks at Ankush, a Big Data Cluster Management Solution and how to manage multiple vendor clusters from a single interface. Cloud Expo 2013 Silicon Valley, November 4–7, at the Santa Clara Convention Center in Santa Clara, CA, will feature technical sessions from a rock star conference faculty and the leading Cloud industry players in the world. The growth and success of Cloud Computing will be on display at the upcoming Cloud Expo conference and exhibition in Santa Clara, California, November 4–7, 2013.

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August 08, 2013

Securing Mobile Networks with Trustworthy Systems

In our increasingly connected world, the number of mobile phones will exceed the world’s population by 2014. Users expect to be able to run diverse applications on these devices at work, home, and practically anywhere else. We assume secure access to any information we need, with an expectation of seamless mobility and a high-quality user experience. Security is a primary concern, but at the same time users don’t want security to get in the way of their experience. Users want to simply be able to find an application in an app store, and then download and use it without having to be concerned about whether it’s a trusted application.

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August 07, 2013

What PRISM & NSA Surveillance Mean for Enterprise Data on the Cloud

With recent revelations about NSA surveillance programs including PRISM and now XKeyscore, many organizations are concerned about the privacy of customer data and other sensitive business information being put on the cloud. Some are predicting that the public uncovering of these programs will lead to a decrease in use of U.S. cloud providers. It’s been reported though, that other countries are obtaining information from the NSA’s surveillance, including the UK, and there are regularly stories about China and Russia maintaining similar surveillance programs, making the avoidance of just U.S. vendors not a viable strategy for protecting data.

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August 06, 2013

Cloud Computing 2013: What’s Next for Enterprises and ISVs

Having made it past the 2013 midpoint, it’s time for technology-driven and/or technology-enabled organizations to evaluate plans and review outcomes so far, look at what has changed in the industry or business landscape; and realign for what the rest of the year has to offer. Here are some checkpoint trends, observations and tips to help you review and adjust plans for rest of the year. These observations and suggestions are based on field work, intelligence gathered working with customers, partners, prospects and industry leaders.

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August 03, 2013

Incapsula to Exhibit at Cloud Expo Silicon Valley

SYS-CON Events announced today that Incapsula, a cloud-based website security and performance service, will exhibit at SYS-CON's 13th International Cloud Expo, which will take place on November 4–7, 2013, at the Santa Clara Convention Center in Santa Clara, CA. Through an application-aware global CDN platform, Incapsula provides any website and web application with best-of-breed Security, DDoS Protection, Load Balancing & Failover solutions, available as standalone services or as an integrated solution. Incapsula offers any online business with right selection of website security and performance services to meet your needs.

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Consolidating Big Data

Cloud computing has opened the doors to a vast array of online services. With the emergence of new cloud technologies, both public and private companies are seeing increases in performance gains, elasticity and convenience. However, maintaining a competitive advantage has become increasingly difficult. Service providers are taking a closer look at their data storage infrastructure for ways to improve performance and cut costs. If the status quo remains, maintaining low-cost cloud services will become increasingly difficult. Service providers will incur higher costs, while consumers become burdened with storage capacity restrictions. Such obstacles are influencing service providers to find new ways to scale cost-effectively and increase performance in the data center.

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August 02, 2013

Business Transformation and Systems Integrators

With customer expecting information technology to be delivered with new models, systems integrators have to quickly transform themselves to meet these needs. Over the past few months, I have interacted with several organizations that are evaluating changes to their business model to adapt to the cloud-enabled IT ecosystem. Management is in a quandary over maintaining their profitable lines of business while growing revenue in new and emerging areas. The problem they face is that some emerging business lines are only possible with completely revamped business models requiring significant change.

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Virtualization and the Next Generation of Storage Architecture

Legendary Intel co-founder Gordon Moore’s eponymous law holds that the number of transistors per square inch of chip will double every two years, a prediction that has held remarkably firm as incredibly tiny devices have been made increasingly powerful. In recent years, that assertion could be used to apply to the creation of data as well. An IDC study in 2011 showed that the amount of data created by every device and person in the world would double every two years, with a staggering 1.8 zettabytes (1 billion terabytes) created in 2011 alone. A significant driver for this trend in the enterprise sector is the explosion of virtual machines. In virtualization, a software program is used to simulate the functions of physical hardware, offering new levels of flexibility and hardware cost savings as more and more hardware functionality is virtualized. Yet, as might be inferred, the rapid popularity of virtualization is allowing organizations to run substantially more applications at a given time, requiring near unheard-of levels of storage and renewing a focus on elegant management, flexibility and efficiency.

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Which Tool Will You Choose for Java: Hibernate, esProc, SQL, iBATIS or R?

The data computation layer of Java aims to reduce the coupling between these two layers and shift the computational workload from them. What are the features of the typical computation layer? What are the advantages and disadvantages of 5 data computation layers of Hibernate, esProc, SQL, iBATIS, and R language? Ability to compute on the data from arbitrary data persistence layers, not only databases, but also the non-database Excel, Txt, or XML files. Of all these computations, the key is the computation on the commonest structured data. Ability to perform the interactive computations among various data sources uniformly, not only including the computation among different databases, but also calculation between the databases and non-database data sources.

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Has Cloud Computing Changed IT for the Better?

How fast will the last remaining barriers to enterprise-wide cloud adoption melt away – are truly secure public clouds feasible, for example, or only private ones? In this CTO Power Panel at 12th Cloud Expo, moderated by Conference Chair Jeremy Geelan, Dennis Quan, Vice President of SmartCloud Enterprise at IBM; Jeff Lush, Chief Technology Officer Dell Services, US Public, Dell Services Federal Government; Brian Patrick Donaghy, CEO of Appcore; Pankaj Mittal, CTO and Senior Vice President at Impetus; and Jonathan King, VP, Cloud Solutions at Savvis, A Century Link Company, discussed this topic and more.

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Software-Defined Networking: The Promise and the Reality

The enterprise is increasingly resorting to cloud services for many applications ranging from efficient application hosting or low-cost backup and archiving to cloud data centers. Typically, enterprise networks are interconnected to the cloud over low speed IP networks that are limited in capacity and flexibility. Over the next few years, however, enterprises will leverage the cloud for larger amounts of storage as they adopt Infrastructure as a Service (IaaS) and Platform as a Service (PaaS). This in turn compels the need for a more flexible and intelligent network capable of dynamically responding to rapidly changing IT demands, without bottlenecks, security vulnerabilities or data loss. The impact of the cloud necessitates that Enterprise IT provide more focus on server-server connectivity rather than primarily supporting client-server interactions. This shift will also affect major service providers who must evolve their networks and corresponding business models to address the cloud, including significantly more rapid provisioning, multi-tenant, elastic network bandwidth, and far lower costs per bit than capable today. These are the primary drivers behind the emergence of Software-Defined Networks.

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SYS-CON.tv Interview: From the Data Center to the Cloud

“In AppZero what we do is we pick up applications and move them from one machine to another and the cloud context is the big use case is to move stuff from the data center to the cloud,” explained Greg O'Connor, President & CEO of AppZero, in this interview with Cloud Expo Conference Chair Jeremy Geelan at our Times Square Studio in New York City. Cloud Expo 2013 Silicon Valley, November 4–7, at the Santa Clara Convention Center in Santa Clara, CA, will feature technical sessions from a rock star conference faculty and the leading Cloud industry players in the world.

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The Workspace of a Modern Programmer

Ten years from now software developers will commute to work only if they’re invited to a corporate party or they have to work for an old fashioned client. Software professionals (not the average 9-to-5 workers) will have a freedom to equip home office to their taste. In our company we already work in this mode [...]

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August 01, 2013

The DevOps Way to Solve JVM Memory Issues

The killer in any IT operation is unplanned work. Unplanned work may go by many names: firefighting, war rooms, Sev 1 incidents. The bottom line is that Operations must stop whatever planned work it was doing to manage this drill. This means little or no normal work is being accomplished. It is a scenario most of you will be familiar with: your application servers are humming along happily until suddenly, without an obvious reason, memory usage starts to increase, soon followed by longer garbage collection suspensions that finally force you to restart the application. The operations team is typically unaware of the actual impact on end users (other than a service being down), and it additionally lacks data and time to further investigate the issue. As communication between the traditional silos of operations, testing and development teams is often less than ideal, a scheduled restart in a “low impact” timeframe is often the easiest solution and turns into something resembling a “Production Best Practice” over time. This adds to the workload of an operations team because unplanned work becomes unnecessary preventative work. It also becomes a suspect every time there is a problem with the application. Wouldn’t it be better to actually fix the issues instead of just working around them? Shouldn’t there be a general understanding across all teams responsible for an application to fix the problem as fast as possible and make sure that it’s prevented in the future?

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SYS-CON.tv Interview: Scale-Out Architecture

“Cloud is not so much about a place, it’s about a way of delivering and handling these very dynamic, very large scale computing environments,” stated Kevin Brown, CEO of Coraid, in this interview with Cloud Expo Conference Chair Jeremy Geelan at our Times Square Studio in New York City. Cloud Expo 2013 Silicon Valley, November 4–7, at the Santa Clara Convention Center in Santa Clara, CA, will feature technical sessions from a rock star conference faculty and the leading Cloud industry players in the world.

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July 31, 2013

US Government: Playing Jeopardy! with the Cloud

All too often organizations start with an answer while being unclear on what the question is. Case in point: the US government’s Cloud First initiative. Originally part of former Federal CIO Vivek Kundra’s 25-Point Plan to Reform Federal IT Management, Cloud First called for government agencies to move three existing applications to the Cloud and consider Cloud for any new IT initiatives. Why they would want to take such actions, other than simply to comply with the initiative, wasn’t clear. In other words, the answer was Cloud First. But what was the question?

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Agile IaaS with the OVH Dedicated Cloud

It is common to see providers deploy cloud instances using automation, but what happens when these same principles are applied to the provisioning of the infrastructure? In his General Session at 12th Cloud Expo, Jean-Sebastien Bruneau, Cloud Architect at OVH.com, provides insider information on how OVH, winner of the VMware Global Partner Network Award 2013, can make automation work to provide IaaS that scales within minutes. Jean-Sebastien Bruneau is Cloud Architect at OVH.com. Based in Canada, he joined the team not long after OVH.com opened its first North American Datacenter and has been working his “Cloud-Fu” since. He divides his time evangelising, facilitating customers’ onboarding and leading the internal cloud training program.

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Disruptive IT Forces that Are Changing Business

Today four converging IT trends are changing the IT paradigm and will forever change the way businesses communicate, collaborate, store and manage information. Each on its own would have significant impact without the others. However, combined together, they are a disruptive force. They are: Mobile devices (BYOD) are becoming a universal portal for individual access to personal and business information. Social media has moved beyond its initial use case (our kids) to infiltrate businesses for data access, business collaboration, Business to Consumer and more recently Business to Business communication. Information growth (volume) with rapid access (velocity) from multiple sources (variety) continues unabated and is enabling ‘Big Data’ as predicted a few years ago. Cloud is becoming increasingly more mainstream from a compute, data retention and access perspective, enabling global information access.

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July 30, 2013

Why Is Big Data Such Big Business?

Big Data has existed since the early days of computing; why, then, is such an industry buzz around it right now? In this Big Data Power Panel at the 3rd International Big Data Expo, moderated by Big Data Expo Conference Chair Jeremy Geelan, Cory Isaacson, CEO/CTO of CodeFutures Corporation; Sam Bisbee, Director of Technical Business Development at Cloudant; Sanjay Sharma, Principal Architect at Impetus; and Jason Mondanaro, Director of Product Management, Metanga, at MetraTech Corp discuss this topic and more. Cloud Expo 2013 Silicon Valley, November 4–7, at the Santa Clara Convention Center in Santa Clara, CA, will feature technical sessions from a rock star conference faculty and the leading Cloud industry players in the world.

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