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Latest Blogs from Containers Expo Blog
Put yourself in the shoes of Captain Edward Smith of the RMS Titanic, seconds after the iceberg was reported to him and seconds (there were 37 of them, reportedly) before he reacted. In this critical timeframe – this brief space of time when the inevitability of disaster became clear –...
Try to remember something that happened on your last vacation. How long did it take you to recall? Now, try to remember it again. You were probably able to recall it faster the second time— but, why? This is because as soon as you recalled the event the first time, your brain saved the...
The goal of Continuous Testing is to shift testing left to find defects earlier and release software faster. This can be achieved by integrating a set of open source functional and performance testing tools in the early stages of your software delivery lifecycle. There is one process ...
Businesses are being driven up against the wall by continual industry disruption. Many are fighting back by adopting Lean as a means to support business transformation. The aim is simple: create more value for customers with fewer resources. Lean thinking views the whole, not its part...
In the run up to our latest release of capabilities for developers, I sat down with David Yang, a senior engineer here at PagerDuty who’s seen our internal architecture evolve from a single monolithic codebase to dozens of microservices. He’s the technical lead for our Incident Managem...
When it comes to wide area networking, large global enterprises have some unique challenges to ensure that networking capabilities keep up with their complex business requirements. The most obvious challenge is the sheer scale of WAN operations. A very large enterprise could have hundr...
University College London (UCL), ranked consistently as one of the top five universities in the world, is London’s leading multidisciplinary university with more than 10,000 staff , over 26,000 students as well as more than 100 departments, institutes and research centers. With 25 Nobe...
We are experiencing a ‘crisis of engagement,’ according to a survey by management consultancy Gallup, with a staggering 87 percent of employees worldwide disengaged with their jobs. While there are many factors that can influence an employee’s contentment – from support to compensation...
That's not a fancy twist on a popular approach in IT. This post is about untangling the mess Agile Release Planning has become. We're living in an age where we're chasing the latest buzzwords and trends. We hardly slow down to look at the path we've covered to see if we've improved or...
Are you tired of slipping deadlines and missing commitments? Do you feel like the consistency of Software Testing is out of your control? Here is how to improve the predictability of software testing across multiple teams and projects. The foundation of enterprise software testing pre...
Developing code, without considering either the current or future needs of the end user, can cause frustration and result in customer churn, which ultimately means lower revenues. In this blog, I'd like to describe something simple I came across that demonstrates how to avoid these pit...
After 15+ years of software development, I still use the words error and exception interchangeably. But is there a difference between exceptions and errors? I think it is best to make the distinction with some examples of errors vs exceptions. Let's use this example of a dishwasher....
Exceptions are a type of error that occurs during the execution of an application. Errors are typically problems that are not expected. Whereas, exceptions are expected to happen within application code for various reasons. Applications use exception handling logic to explicitly handl...
There are some big red flags that signify your DevOps department needs an overhaul. Your deployment process seems to take forever. It only work from a few developers’ computers. It’s different for each server you deploy to. Sound familiar? Luckily the warning signs of a DevOps depar...
Getting started is often the largest hurdle with any major project. Research, theory, and discussions are like the 30ft boat taking you and your team from the shore to a seemingly random point in the ocean where you will strap on your diving suit and plunge backward into the depths we’...
Software-defined is a concept that refers to the ability to control some or all of the functions of a system using software. The concept is sometimes incorrectly characterized as a buzzword or marketing jargon, when in fact it has a clear meaning that needs to be understood by organiza...
If DevOps continues on the same trajectory into 2017 as it has been on for the past few years, specialized Ops teams could quickly become redundant. Instead, DevOps for digital companies will evolve to require only developers who nurture their own code into production. So how do establ...
Bimodal IT was initially defined by Gartner as, "The practice of managing two separate but coherent styles of work: one focused on predictability, the other on exploration." Of course this needs a little unpacking, but in essence Bimodal IT refers to the notion of two distinct areas...
One hour before March Madness is about to begin, the CBS Sports app crashes. Per Twitter, college basketball fans across the country are freaking out, trying to get their last minute bracket changes completed before the first game begins. Millions of fans around the world are expected...
To make sure we’re on the same page, let’s start by defining what we mean by a silo. “They are nothing more than barriers… between departments… causing people… to work against each other.” -Patrick Lencioni in 'Silos, Politics, and Turf Wars' Thanks to the work of Lencioni we ha...
Ask any IT person from the financial sector about SOX requirements and they’ll probably use some colorful language about how much time and money it sucks away. According to the 2016 Sarbanes-Oxley compliance survey by global consultant Protiviti, the average annual internal cost of SOX...
If technical debt were like monetary debt, it would be hard to keep track of it unless you checked in manually. The only way many people find out their checking account is running out of funds is by logging in and checking the balance — or, worse, having a check bounce or a debit card ...
VeriStor Systems has announced that CRN has named VeriStor to its 2017 Managed Service Provider (MSP) 500 list in the Elite 150 category. This annual list recognizes North American solution providers with cutting-edge approaches to delivering managed services. Their offerings help comp...
Paul Guerin is a serial entrepreneur who has over 25 years of high-tech experience and channel sales and development. What are the technology drivers creating the disruption the MSP market? Nerdio Paul F. Guerin, VP of Sales and Business Development: The ubiquitous availability of bu...
Functional monitoring is the process of looking at the functionality offered by a single application or by a distributed system. It aims at the process of assessing the availability and functionality of the use cases of the system. It checks that the system is capable of giving desired...
Pressure on application release cycles over the last few years has been steadily mounting. Thanks to increased demand for mobile computing applications, many organizations have significantly quickened the pace at which they develop custom applications. Looking over the horizon, however...
In his session at @DevOpsSummit at 20th Cloud Expo, Kelly Looney, director of DevOps consulting for Skytap, will will show how an incremental approach to introducing containers into complex, distributed applications results in modernization with less risk and more reward. He will share...
We’ve all been there. Some unexpected error pops up, and we’re frantically filling out a support ticket to figure out what went wrong as quickly as possible. As software delivery continues to increase in complexity, the role of technical support is becoming increasingly important to an...
Welcome to the Cloud, Big Data, Software Defined, Bulk and Object Storage fundamentals page part of the objectstoragecenter.com micro site collection of resources. Software defined, Bulk, Cloud and Object Storage exist to support expanding and diverse application data demands. There ar...
Can a better UX simultaneously deliver a worse user experience? It sounds like a paradox, but it may be more common than you think. It describes a category of UX design practices that have little to do with improving the actual experience and everything to do with suggesting that the e...
DevOps has grown exponentially especially during the past 3 years, in facts its tentacles spreads beyond Dev and Ops but some organization's still see DevOps as an extension of Agile practice. It's because how as an organization perceive DevOps, while the scrum master's objective is t...
Functional testing is a type of software testing that evaluates the performance of individual functions of a software application. The purpose of functional testing is to ensure that the application and all of its individual functions work as they should in the real world and meet all ...
Here at PagerDuty, we spend a lot of time thinking about how we can help the DevOps community and IT professionals succeed. We’re particularly interested in the “hows and whys” of evolving DevOps practices, how to deliver value to our practitioners, and how to better serve the communit...
vdiconImagine not having to carry around a laptop or be sitting in a cubicle to access your work desktop applications. Virtual desktop infrastructure (VDI) is appealing to many different constituencies because it combines the benefits of anywhere access with desktop support improvement...
Thanks to the DevOps movement, we now understand why software delivery chains that consist of a series of silos are bad. They complicate communication between different teams, leading to delivery delays, backtracking, and bugs. When it comes to incident management, there is another ty...
How often is an environment unavailable due to factors within your project’s control? How often is an environment unavailable due to external factors? Are the software and hardware in an environment up to date with the target Production systems? How often do you have to resort to manua...
LogMeIn has completed its previously disclosed merger with Citrix Systems, Inc.’s GetGo, Inc. subsidiary, a wholly owned subsidiary consisting of Citrix’s GoTo family of service offerings. The merger officially closed after market hours on January 31, 2017. Effected through a Reverse M...
Data Infrastructure server storage I/O network and associated tradecraft are your skills, experiences, insight as well as tricks of the trade, profession and job function (read more about what is a data infrastructure here). This is the first of a two-part series exploring data infrast...
DevOps is being widely accepted (if not fully adopted) as essential in enterprise IT. But as Enterprise DevOps gains maturity, expands scope, and increases velocity, the need for data-driven decisions across teams becomes more acute. DevOps teams in any modern business must wrangle the...
What do I think of when I’m told a company wants to adopt DevOps? The first thing that comes to mind is the size of the organization, and how far they want to take DevOps best practices. I really want to know what DevOps adoption will mean for the company. In my experience, it gets esp...