Tag Archives | cloud
Cloud

Analyst: APM a Must-Have for the Cloud

If you’re evaluating a potential move of business-critical applications to the cloud (and a lot of you seem to be) one of the things to keep in mind is how you’re going to ensure proper application performance and an exceptional end-user experience.


Join our May 24th Webcast: “A View from Outside: Experience your Application’s Through Your Customers’ Eyes?”


Can your current application monitoring tools handle a cloud-based application? The issue for many IT shops considering or having already accomplished such a move is that as the infrastructure layer is abstracted away by the cloud, so they can no longer rely on internal server-level metrics to tell them if things are running properly. What’s required is a view from the outside to ensure those cloud-based applications are running properly and that providers are living up to their service level agreements.

That’s the gist of the SearchSoftwareQuality.com article “Application management tools: A must-have for the cloud.”

Read full story Comments { 0 }
Cloud

Cloud Impairs App Troubleshooting, survey says

Attendees at this week’s Interop conference in Las Vegas proved what the majority already assumed to be true: there are numerous benefits to adopting cloud computing and cloud services. Yet a survey of 102 network engineers on the show floor revealed another fact: cloud causes some problems when trying to troubleshoot application performance.

The poll conducted by Network Instruments (a CA Technologies partner) found that 70% “indicated that their ability to troubleshoot applications worsened or remained the same after migrating to the cloud.” The informal Interop poll results echo sentiment from the company’s larger State of the Network survey released earlier this year, which showed that cloud blurs IT’s view into the end-user experience.

Now the 70% is a combined number; some saying it worsened and some saying it remained the same. Still the fact that cloud hinders application performance troubleshooting should concern adopters. Today application performance can significantly impact a company’s brand and reputation if that performance is externally or customer facing. A lessened ability to understand that performance is not a positive for cloud. And for those saying cloud keeps thing status quo that could be negative too – depending on how well they are able to monitor application performance on premise.

Read full story Comments { 0 }

Measuring Service Quality in the Cloud

Quantifying business service performance can represent a bit of a challenge for IT organizations supporting sophisticated environments and relying on external service providers in part to deliver IT services to end users and customers. The Service Measurement Index (SMI) could be the answer for high-tech organizations struggling to understand how services perform across hybrid cloud environments.

The growing popularity of cloud computing and the trend toward sending services outside of the company is causing some to wonder how they can gage performance off premise. Some companies are opting to develop private clouds, others rely mostly on public cloud offerings, but many are choosing the third option: hybrid cloud environments. That means not only are IT organizations providing business services across an internal infrastructure, but they are also depending upon third parties to deliver services to end users and customers. While there may be obvious operational, cost and other benefits, monitoring and measuring the performance of these services across disparate environments could stump some IT leaders and prevent them from realizing the full value of cloud services.

This problem certainly isn’t new, even if it is taking a fresh form under the cloud moniker. Applications teams have long worked toward better understanding application performance, in particular, from the end-user perspective. Efforts put into measuring how an internal user might encounter an application versus someone logging in remotely help those teams design better applications. And network teams would have to determine how an Internet service provider impacted the speed of the network across multiple locations from the local-area to the wide-area network. These types of measurement efforts and performance metrics now must be applied to the cloud.

Read full story Comments { 0 }

Dell Set to Acquire Wyse Technology

Dell Monday announced it had signed a definitive agreement to acquire for an undisclosed sum Wyse Technology and its “cloud client computing” technologies. The pending acquisition would extend Dell’s desktop virtualization capabilities and strengthen its cloud strategy, according to a press release.

Can Hardware Vendors Make the Switch to Software?

Dell intends to use the Wyse Technology purchase to offer customers “tailored solutions to meet their needs.” Specifically, Dell plans to tap into Wyse’s thin client technology to extend its own desktop virtualization offerings. Wyse also offers cloud software that provides management, virtualization and mobility capabilities. The Wyse portfolio includes thin, zero and cloud PC clients with management, desktop virtualization and cloud software for desktops, laptops and mobile devices.

Read full story Comments { 0 }

Cloud Blurs IT’s View into End-User Experience

IT professionals aren’t just talking about cloud computing, many are in the adoption phase. Now is the time that challenges surface just as users are expecting to experience benefits. And as is true with new technology, the trade-off for lower costs or improved services usually means IT’s job of ensuring optimal performance, increased IT services and smooth systems gets exponentially more difficult.

For cloud computing, security tops the list of challenges, according to the Network Instruments 5th Annual Global State of the Network Study, which polled some 163 network professionals about today’s technologies, adoption rates and follow-on challenges. When it came to cloud computing, nearly three-fourths (74%) cited security for corporate data as the greatest cloud challenge, which shouldn’t surprise many.

From the IT management perspective, the challenges related to cloud don’t stop with security. For those responsible for end-user experience, well their view of the world gets a bit cloudier with cloud. According to the survey results, 37% of those polled said a primary challenge was the lack of ability to monitor end-user experience.

Read full story Comments { 1 }

Infrastructure Management: Do You Still Care?

Infrastructure Management is so … 1990s. Everyone has it, could there be anything interesting left to say? Yes … that it is more critical than ever. It may still be just the plumbing, but the demands on it are only growing and yesterday’s point solutions won’t do the job.

In a June 2011 article in CIOInsight, interestingly titled, “IT Investment Trends: Infrastructure Back in the Mix” they note, “CIO Insight’s latest IT Investment Trends study shows renewed interest in the fundamentals of the IT infrastructure. This is refreshing amid today’s ethereal talk about clouds and virtual machines.”

It is, in fact, those ethereal technologies that are driving infrastructure management solutions to grow up and meet the demands placed on them by combining integration, automation and intelligent analytics. These new, unified infrastructure management solutions can step up to the requirements for agility and the ability to handle the complexity that new technologies and higher expectations inflict on all organizations — enterprises, government agencies and service providers alike.

Here are four reasons why — in 2012 — you should still care:

Read full story Comments { 1 }

Beware The Shadow IT

Moving IT services and applications to a cloud environment could just be the most popular discussion among IT leaders today, but that doesn’t mean they are the only ones adopting the technology.

Cloud computing could be the answer for IT organizations experiencing increased demand from the business but without the resources readily available to meet those demands. The technology promises more agility and flexibility, which is why business users are seeking such services even before IT makes them available.

Recently The Register hosted a Webcast in which Tim Phillips, broadcast editor from The Reg, moderated a discussion with Freeform Dynamics Service Director Andrew Buss and Patrick Ancipink, vice president for product marketing at CA Technologies, on the steps needed to make private cloud work. A key part of the discussion focused on the current trend of business users securing cloud services without IT’s consent and in many cases knowledge.

Read full story Comments { 0 }

MPLS Ethernet World Congress 2012 a Success!

The main theme of the MPLS Ethernet World Congress conference (hosted in Paris, France, Feb. 6-10, 2012) was “The Cloud Impact” and resulted in topics being largely cloud/data center and Software Driven/Defined Network (SDN) focused. The conference was well attended this year with more than 1,200 delegates attending, with about 75% coming from various service providers and enterprises, and the remainder from device and software vendors. The demographics of attendees were widely dispersed again as is always the case: with large numbers of participants from Europe, America and Asia with even some from Africa and South America (Brazil in particular).

On the first day of the conference, tutorials were presented that focused on these topics, with at least 50% focusing on SDN. Day 1 of the conference saw keynotes from Yakov Rekhter from Juniper Networks and one from Sunil Khandekar from Alcatel-Lucent on clouds, data centers, MPLS and SDN. It is clear that the strategic focus of both of these companies lies in these areas. A number of presentations including my own were focused on SDN and how it will impact data centers, MPLS, Ethernet and cloud technologies. My presentation focused on what I see as an inflection point in the networking and software industries where the areas of networks and applications are more closely aligned via SDN. There seems to be not only significant interest in the industry around SDN, but a number of companies actually building it too. The remainder of the day was punctuated by a number of good presentations, with one in particular from François Lecerf, CTO at Ipanema Technologies.

Read full story Comments { 0 }

How IT Can Get Control over Mobile Apps

Mobile devices and applications will force IT executives’ hands in 2012, but the change could be for the best if CIOs and other high-tech leaders better understand what end-users want, enable an agile environment to support new technologies and minimize risk when it comes to smartphones and cloud apps.

If it isn’t obvious enough in everyday life that smartphones, tablets and other mobile devices are becoming the norm – meaning their introduction to the workplace is here – recent research gives IT executives the proof they need to prepare for the mobile revolution of 2012. For instance, according to early estimates from Flurry Research, some 6.8 million Android and Apple iOS devices were activated and nearly a quarter of a billion apps were downloaded on Christmas Day 2011 alone.

Savvy IT professionals know to be worried about this deluge of devices. A recent CA Technologies survey of 729 respondents show that 53% find security the biggest challenge their organizations face with mobile technologies. Eighteen percent cited mobile readiness. A second question asked what challenges an IT organization faces when employees use their devices at work; one-third of 433 respondents cited sheer variety as the biggest challenge, 26% said non-supported devices and 17% worried over providing apps.

Read full story Comments { 1 }

Services Must Adapt to Society’s Changing Landscape

Social business technologies have abolished traditional means of conducting business. Organizations must adapt to a collaborative, perpetual workforce to overcome inertia and deliver results that increase customer loyalty and satisfaction. The connected, converged world utilizes common components like presence, location and unified communications.

The mobile world has morphed into the mobile device world and we are quickly becoming a “bring-your-own-technology” (BYOT) world. This increases the dependence on IT to support business-critical processes, manage to more demanding service levels and minimize service downtime. The IT group must accomplish all this while still reducing costs.

According to a Gartner study on the 2012 top 10 Tech Trends and implications, by 2015 media tablet shipments will reach about 50% of laptop shipments. The likely result will mean a smaller market share for Microsoft client platforms.

Read full story Comments { 0 }

Vigilance Around Testing Space and Time Constraints Is Key To Successful XaaS Deployments

Not that long ago, some colleagues and I were discussing the future of infrastructure management products in the cloud-based era we were quickly evolving into. The discussion revolved around how cloud-based services – what I am calling XaaS as in “anything as a service” – and how those things would function in a distributed, cloud-based environment.

What struck us as a predominantly failed assumption was that applications in use today in enterprise data centers – effectively local clouds of computing, storage and network – were not the same environment as an externalized version of those things. In particular, there is a certain amount of “space and time” between storage, computing and networking components in a network regardless of its deployment.

In an enterprise environment, specifically a single data center environment, the space and time (i.e. delay, jitter, loss) characteristics of those components is normally quite low. Given this current normal mode of operation, applications are designed to tolerate limited amounts of these things and will complain, malfunction and downright not work when those things are moved outside of the day-to-day limits. Even stretching an enterprise data center across different geographies still results in manageable values of those space/time characteristics because in general, enterprise IT operations has a very tight leash on these characteristics simply because they are either operated and managed by them directly, or they are outsourced/leased from a third party under stringent contractual terms.

Read full story Comments { 0 }
AppMap Triage

CA Unifies Application, Infrastructure and Network Performance Management

CA Technologies Tuesday announced the general availability of the latest generation of its application performance management (APM) solution that now brings together data across multiple technology silos to enable speedier problem identification and resolution.

AppMap Triage

CA APM 9.1 includes many leading-edge features designed to ease performance management across multiple technology domains. For instance, the product now features private-cloud application triage, which expands the visibility for IT into virtual infrastructure to proactively identify, diagnose and resolve transaction performance issues in private-cloud environments (see screen capture above).

Read full story Comments { 0 }