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Contributor

David Geer

David Geer’s work has appeared in ScientificAmerican, The Economist Technology Quarterly, CSO & CSOonline, FierceMarkets, TechTarget, InformationWeek, Computerworld, Byte.com, ITWorld.com, IEEE Computer Society’s Computer magazine, IEEE Distributed Systems Online, Government Security News, Laptop, Smart Computing, Technical Support, The Hosting Standard (Canada), TechWorld.com (UK), SIGnature, Processor, and the Engineering News-Record. David served as a technician at CoreComm in Cleveland, OH prior venturing into writing.

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Features

Walmart OneOps Won’t Be One-Upped

One of the biggest names in retail also is kind of a big deal in DevOps. Walmart has developed its own platform, OneOps, designed to streamline operations and keep its application development schedule in check. “OneOps is an open source cloud and application lifecycle management technology platform with benefits including cloud portability so developers can […]

David Geer · May 4, 2016
Blogs

Q&A: Sematext’s Thies on Docker Monitoring, Part 1

Stefan Thies is DevOps evangelist Sematext Group. I recently spoke with him about Docker’s use of Sematext Logsene logging, anomaly detecting and alerting software and SPM monitoring software. Read on for part one of our conversation. David Geer: Technically speaking, for the purposes of this article, what is logging? Thies: Logging means to store the […]

David Geer · May 3, 2016
Features

7 Causes of Continuous Delirium

When we think of CD, we typically think of continuous deployment as a result of continuous delivery, which is a goal of DevOps. In this article, I coin the phrase, “Continuous Delirium,” to mean unending confusion or bewilderment in development environments. There are probably several examples that could fit the bill here, but for now […]

David Geer · Apr 29, 2016
Blogs

SaaS-Powered FlightPartner Fueled by DevOps

Private jet charter company FlightPartner is reaping the benefits of DevOps to build a powerful software-as-a-service (SaaS) offering to keep its customers flying high with no delays. “FlightPartner does not own any aircraft but rather facilitates the travel needs of clients by offering air charter brokers (agents to the client) access to a global network […]

David Geer · Apr 25, 2016
Blogs

Legacy IT Challenges Continuous Delivery

Legacy information technology infrastructure has a strong effect on the potential success of DevOps. In environments where different teams have always used the same servers, change can be difficult due to inter-team coordination and limited server transparency and application inventories, says David Blank-Edelman, a 30-year systems administration/DevOps/SRE veteran and currently Technical Evangelist at Apcera. “Unraveling […]

David Geer · Apr 20, 2016
Blogs

Trusting Continuous Delivery

DevOps, continuous delivery and the pipeline for faster software development are fundamentally different from traditional software development. It’s such a different approach and a different culture that it can take some time before Dev and Ops teams embrace and trust it—a necessary step for DevOps to make progress in any organization. By mixing containers and […]

David Geer · Mar 28, 2016
Blogs

How Continuous Delivery Challenges Security

Security and continuous delivery each have implications in their effects on each other. While continuous delivery can demand new security measures, traditional security can slow continuous delivery or simply not address its security needs at all. Micro Case Study Clarifies Security Conflict Amrit Williams, now CTO of CloudPassage, shares an experience that exemplifies the challenges […]

David Geer · Mar 24, 2016
Blogs

Case Study: Sauce Labs Covers Animoto’s Testing Needs

Animoto’s web and mobile platforms enable businesses and consumers to drag and drop stock and user-defined visual and audio elements to create videos via a tiered monthly subscription service. Animoto updates service features with increasing frequency—some of them several times a day. “We have a broad range of applications and features including an online video […]

David Geer · Mar 10, 2016
Blogs

Software Complexity Driving DevOps Automation

The drivers behind increasing software complexity also are the drivers behind expansive DevOps automation. As the saying goes, “Software is eating the world.” DevOps is gobbling up software, too, engulfing it in practices that are necessary to make it thrive under the pressure of the current environment. That environment and those drivers are of keen […]

David Geer · Mar 7, 2016
Blogs

How DevOps Prevents DDoS Attacks

Distributed denial of service (DDoS) attacks are some of the most pervasive and difficult attacks to prevent. The attack uses many distributed endpoints and/or systems to flood a web domain, application or service with excessive service requests or application calls. There are limits to the amount of bandwidth or the number of service requests or […]

David Geer · Mar 1, 2016
Blogs

How To Maintain Open Source Code Hygiene

To maintain good open source code hygiene in the development process, you must first establish what you mean by open source code hygiene, including good and bad hygiene. “By hygiene, we just mean is it appropriate? Is it clean for the intended use?” says Mike Pittenger, VP of Strategy at Black Duck Software. Black Duck […]

David Geer · Feb 24, 2016
Blogs

DevOps Q&A: Datalink’s Dennis Vickers on MobileApps

Companies are custom-building mobile enterprise applications to enhance employee productivity on smartphones. DevOps.com recently spoke with Dennis Vickers, director of Software Solutions at data center services and solutions provider Datalink about this trend and where DevOps fits in to the process. DevOps.com: Why does applying smartphones to business initiatives require so much additional custom-built software? Vickers: […]

David Geer · Feb 16, 2016
Blogs

Case Study: Pearson Weaves ThreadFix into AppSec, Part 2

In part one, we discussed how education content publisher Pearson applied ThreadFix to its AppSec request workflow needs. Here’s the rest of the story. The ThreadFix Implementation Senior software security engineer Matt Tesauro added ThreadFix to Pearson’s workflow in the following steps: Using FPM, Tesauro created a Debian Linux package internally to deploy the ThreadFix […]

David Geer · Feb 15, 2016
Blogs

Case Study: Pearson Weaves ThreadFix into AppSec, Part 1

Pearson is a publisher of education industry content to meet the needs of teachers and students from kindergarten/early learning through higher education and continuing education (for professionals). The company uses a mix of software, from legacy third-party software and “classic ASP apps that are on life support to auto-scaling systems on Amazon,” says Matt Tesauro, […]

David Geer · Feb 12, 2016
Blogs

QA in the DevOps Era

In software approaches that produce monolithic applications, it is not uncommon to find siloed teams, with development, testing and operations each an island unto themselves. The responsibilities of test and development are distinct from each other and are not meshed into a hybrid team as you might see in advanced DevOps shops. “QA (quality assurance) […]

David Geer · Feb 9, 2016
Blogs

SolarWinds Powers Instacart’s DevOps Efforts

Instacart is an Internet-based home delivery service for groceries. Its mobile app and website enables consumers to leverage its service, which operates in 17 cities across the country. Customers order through the app, and Instacart’s personal shoppers fulfill those orders at local stores. Forbes magazine named Instacart the Most Promising Company of 2015, citing its […]

David Geer · Jan 18, 2016
Features

Boston DevOps Leader Pete Cheslock Talks Accomplishments

Pete Cheslock began his leadership role in DevOps in 2009 at cloud-based email archiving company Sonian. The company was founded by friends and former colleagues of his, who called Cheslock for help when they got funding for the Sonian venture. He filled in wherever they needed him—as did everyone else in the first few years […]

David Geer · Jan 14, 2016
Blogs

Jenkins Founder Kohsuke Kawaguchi Talks DevOps Leadership, Part 2

In part one of this two-part series, we covered the early work of Kohsuke Kawaguchi, founder of Jenkins while he was at Sun (now Oracle) and also how he addressed the project’s challenges to growth by applying extensibility/plugins, incentivizing sharing in the community, and removing barriers that can result from apprenticeships. Now let’s continue as […]

David Geer · Jan 11, 2016
Features

Jenkins Founder Kohsuke Kawaguchi Talks DevOps Leadership, part 1

Kohsuke Kawaguchi, founder 0f open source continuous integration tool Jenkins, was an early leader in DevOps, guiding the development of the Jenkins Project during his time at Sun (and later, Oracle) and plotting the course it would follow. “This project started as a hobby while I was at Sun,” Kawaguchi says. “From the project’s inception, […]

David Geer · Jan 4, 2016
Features

DevOps Leadership: Leading a DevOps Revolution in Pay TV

The State of DevOps in Pay TV Pay TV is largely rooted in an ancient operator model. “Operators in this industry usually take a year or longer to release new code into software. Their Ops teams are focused on making sure that existing environments never fail,” says Mark Hydar, Head of DevOps, Ericsson TV Platforms. […]

David Geer · Dec 1, 2015
Features

BoomTown No Bust with VM Supported Parallel Testing Environment

An Introduction to BoomTown DevOps Processes BoomTown uses a specific set of DevOps processes in order to deliver websites with the latest real estate listings and housing data as well as a CRM solution and analytics tools for real estate professionals. “Our development, operations, and QA teams automate everything in sight while offloading to cloud […]

David Geer · Nov 19, 2015
Features

Meeting Challenges in incorporating automated testing throughout the DevOps cycle

Enterprise development teams find it difficult to perform QA tests on software in short DevOps cycles where they cannot squeeze in lengthy regression tests. DevOps teams must insert automated testing approaches to resolve this predicament. “DevOps teams need to be more selective in prioritizing tests that occur at each stage of the integration to delivery […]

David Geer · Nov 11, 2015
Blogs

Ancestry.com Brings BlazeMeter into the Fold

In order to gather and organize your lineage and the branches in your family tree, Ancestry has spent more than a generation (the company was born in 1983) wading through the 16B+ images and records buried in historical society data, government archives, and information caches of like organizations, groups, and communities the world over. Data […]

David Geer · Nov 6, 2015