Posts in "tech"

Docker Deployment: A View From the Trenches

“As of early June, Mesosphere said Yelp is launching more than 1 million Docker containers a day using its framework. Shah said this week about 20 percent of Yelp web sites are running on DCOS.” Docker Deployment: A View From the Trenches

Management’s role in DevOps: orchestrating the why

Donkey teamwork What’s the point of it all? Why are we doing this? These questions pop up frequently in IT teams where the reason for doing your daily activities — like churning through tickets, whizzing up builds, or “doing the DevOps” — seems only that someone, somewhere told you to do it. If you’re in this situation — you have no idea how your activities are helping your organization make money — you should stop and find out quickly what your company’s goals and strategies are to make sure you’re not wasting time.

Will OpenStack, Kubernetes, Or Mesos Control Future Clusters?

“When Apple moved to bare metal with Mesos, one of the big reasons why they did it was, first, they did not need the virtual machines and, second, they got a big performance improvement. The virtualization tax that we often talk about is very real and for Apple it was on the order of 30 percent. Removing it meant Apple could run Siri jobs 30 percent faster, which is a really big deal.

Axel Springer | Case Study | Pivotal

“Together, the teams were able to reduce deployment times from 14 hours to 14 minutes, facilitated by Pivotal Cloud Foundry’s integration with Jenkins and Gradle build systems. Since this pilot, Pivotal Cloud Foundry has had zero downtime. It is being maintained by just two operators, using their preferred tools: Logstash, DataDog and PagerDuty. Furthermore, it runs in Axel Springer’s chosen datacenter on European soil.” Axel Springer | Case Study | Pivotal

Philips | Case Study | Pivotal

“Provisioning applications that required manual steps and operations that used to take weeks or months, can now take minutes or even less in order to stage and provision new applications.” Philips | Case Study | Pivotal

Software is infinitely flexible. It can be changed right up to the time the product is introduced. Sometimes it can be changed even later than that with things like software or firmware upgrades, websites, and software as a service (SaaS).

Software does have its disadvantages, too. Accurately scheduling long-term deliveries is difficult, and more than 50% of all software developed is either not used or does not meet its business intent. If executives managing software do not take these differences into account in their planning processes, they are likely to make the classic mistake of creating detailed, inaccurate plans for developing unused features. At the same time they are eliminating flexibility, which is the biggest advantage of software, by locking in commitments to these long-range plans.

From the excellent Leading the Transformation: Applying Agile and DevOps Principles at Scale.

Gartner Says Demand for Enterprise Mobile Apps Will Outstrip Available Development Capacity Five to One

“Organizations increasingly find it difficult to be proactive against competitive pressures, which is resulting in their mobile apps becoming tactical, rather than strategic,” said Mr. Leow. “We’re seeing demand for mobile apps outstrip available development capacity, making quick creation of apps even more challenging. Mobile strategists must use tools and techniques that match the increase in mobile app needs within their organizations.” And: “Gartner believes organizations will improve their in-house mobile development skills over time, but currently only 26 percent of organizations are adopting an in-house-only development approach, while 55 percent are successfully delivering apps using mixed sourcing.