Red Hat OpenShift

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After Years of Linux on ARM, when is the Year of Red Hat on ARM servers?

Bradley Roderick

From hobbyist SoC devices such as the ubiquitous Raspberry Pi to a complete domination of the mobile device market, ARM processors have proven the value of the architecture. It is easy to see why ARM processors were able to explode in this market, given that they are able to pack quite a bit of performance into a rather small physical space. Take for instance Qualcomm's Snapdragon 400 processor, which is used in many products including the Huawei Watch This processor...

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Red Hat at the ISO C++ Standards Meeting (April 2017, Kona): Core Language

Jason Merrill

The March/April C++ meeting was back in Kona, Hawaii again, only a year and a half after the last Kona meeting. As usual, Red Hat sent three of us to the meeting: Jonathan Wakely, Torvald Riegel, and me. The headline from the meeting was voting to submit C++17 for approval by the national bodies. There wasn't really any significant resistance. There was one new feature added in the final draft, namely std::byte, which was expected to go in at the...

The Twelve factor app
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12 Factors to Cloud Success

Rafael Benevides

Hey, developers! Do you care about using the best practices to apply your application to the cloud? If so then you should be using The 12-factor App , which is a methodology for building software-as-a-service. Today I like to talk about the 12-factor App, which I had presented to a group at the Red Hat Summit last month. Every developer that is moving their application to the cloud will face a different environment than what they are used to, their...

Jenkins Pipeline Builds and A/B Deployments in CDK
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It’s Tuesday… Jenkins is down

AbdulBasit Kabir

I woke up Tuesday morning to an email from AWS reporting a malicious activity on one of our instances. The report found an activity resembling “scanning remote hosts on the Internet…”. This confirmed our suspicion that something might be wrong with the CI instance. The instance contained our Jenkins (V2.32) server and some of our internal tools. During the weekend (the Monday was a public holiday) Jenkins had been misbehaving. On Sunday morning, I had been on Jenkins but by...

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From Java to .NET Core, Part 2: Types

Yev Bronshteyn

In my previous post in the series, I discussed some fairly surface-level differences between C#/.NET and Java. These can be important for Java developers transitioning to .NET Core, to create code that looks and feels "native" to the new ecosystem. In this post, we dig beneath the surface, to understand .NET's type system. It is my belief that, with Java in the rear view mirror, the .NET type system is more effective and enjoyable to write on. But you be...

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Cloudy with a chance of BMWs

Red Hat Developer Program

Are you interested in all things JBoss+Cloud, then this is your opportunity to ask. Bob McWhirter (BMW) is lead JBoss Cloud Architect and will cover projects like BoxGrinder, Steam Cannon and CirrAS. Now is your opportunity to see the next generation of IT infrastructure and Platform as a Service using JBoss technologies. Presenter: As the chief architect for middleware cloud computing at Red Hat, Bob McWhirter leads a team of engineers that is paving the way for the enterprise cloud computing paradigm shift. Named a Red Hat Fellow in 2009, McWhirter joined Red Hat in 2007 and is responsible for navigating the cloud as it relates to Red Hat’s middleware technologies within the JBoss Community and via JBoss Enterprise Middleware. He also leads the TorqueBox project, creating a Ruby application server on top of the core JBoss Application Server. Prior to joining Red Hat, McWhirter served as a founding engineer at Radar Networks, where he spent nearly two years working on the semantic-Web platform Twine.com. He is also the founder of the Codehaus open source community.

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Getting started with OpenShift using JBoss Tools

Red Hat Developer Program

In this small screencast we'll show you how to get started with OpenShift using JBoss Tools. We'll show you how to create an new OpenShift application and import it to your Eclipse workspace. We'll then show you how to change the starter-application in your workspace, and push those changes to OpenShift.

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Forge: From Zero to Cloud with OpenShift Express

Red Hat Developer Program

Follow me at: http://twitter.com/lincolnthree In order to follow this tutorial, please make sure that you have installed JBoss Forge (at least Beta3): http://jboss.org/forge You will also need to install Git for your operating system: http://git-scm.com/ Be ready to follow the steps in the tutorial by signing up for a free account at http://openshift.com, and making sure that your SSH keys are configured correctly via the OpenShift quick-start guide. -------------------------------------------------------------- ++ Set up our OpenShift Project ++ 1. new-project --named forge-openshift-demo --topLevelPackage org.jboss.forge.openshift 2. forge install-plugin openshift-express 3. rhc-express setup --app forge 4. servlet setup 5. git add pom.xml src/ 6. rhc-express deploy ++ Add JPA and the Scaffold ++ 7. persistence setup --provider HIBERNATE --container JBOSS_AS7 8. scaffold setup 9. entity --named User 10. field string --named name 11. field int --named rating 12. scaffold from-entity 13. rest setup 14. rest endpoint-from-entity 15. git add pom.xml src/ 16. rhc-express deploy

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From Zero to Cloud in Almost No Time

Red Hat Developer Program

This demo will show you how to use JBoss Forge and JBoss Developer Studio to reverse engineer a Java EE application from an existing database and deploy it on OpenShift.

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S-RAMP Milestone 2 Screencast

Red Hat Developer Program

S-RAMP is an emerging OASIS standard for a Service Oriented Architecture repository (and accompanying protocol for accessing that repository).

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Red Hat OpenShift bpmPaaS with Generic Loan Demo

Red Hat Developer Program

Are you ready for BPM in the Cloud? The fully cloud enabled JBoss BPM Suite is now available on OpenShift as a bpmPaaS cartridge. We have not been idle in the background as this was developed and have put together some automated cartridge installation projects that kick start you with pre-loaded demo projects. Here we provide a video walkthrough covering the creation of your bpmPaaS instance on OpenShift and quick tour of how to run the Generic Loan demo project, all in just over 6 minutes.

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JBoss BRMS Cool Store using bpmPaaS in OpenShift xPaaS

Red Hat Developer Program

Here is a fully automated cartridge installation for JBoss BRMS Cool Store in the OpenShift Cloud that will allow you to kick start a pre-loaded demo project in the OpenShift bpmPaaS based on JBoss BRMS. Get up and running in just minutes.

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JBoss BRMS - Demo Cool Store Dynamic Rule Updates

Red Hat Developer Program

This video walks through the complete process of installing and running the JBoss BRMS 6 based Cool Store demo. It includes adjustments to shipping pricing decision table and runtime changing of the pricing model without a new web shop application being re-deployed.

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JBoss BPM Suite - Running the Mortgage Demo

Red Hat Developer Program

Ready to get started with the JBoss BPM Suite Mortgage Demo? After installing the demo, this video will take you through the process, showcase the various components, execute a full process run, and examine the business activity monitoring (BAM) dashboard upon completion.

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A container-platform approach to digital transformation and DevOps

Red Hat Developer Program

Hear from Brian Gracely, Direcctor of Product Strategy, OpenShift, Red Hat and Chris Houseknecht, Principal Software Engineer, Ansible by Red Hat in this breakout session at Red Hat Summit 2017. In order to be prepared for the changes needed in a Digital Transformation, every company will need to evolve their technology, their organization model and their processes for interacting between people and technology. In this session, learn how composable container-management platforms, such as Red Hat OpenShift, can provide the framework to enable successful change in all three of those areas. Attendees will learn how to leverage platform technology to securely deploy applications across any cloud, reduce the time to build|test|run new and existing applications, and how both Developers and Operations teams gain greater visibility into the processes that will increase profitability for the business. https://www.redhat.com/en/summit/2017/agenda/session

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Modernizing application deployments with OpenShift Container Platform

Red Hat Developer Program

Ryan Hennessy, Sr. Solution Architect, Red Hat and Guna Vijayaratnam, Solutions Architect, Red Hat speak in this breakout session at Red Hat Summit 2017. The Red Hat team had the opportunity to work with a lot of customers, this one, in particular, was struggling with their application deployment process. Their current processes were fragile and didn’t meet the business needs to be more flexible, automated, and cloud-centric. The customer IT department realized if they didn’t address these problems soon there was a high risk that individual business units were going to start looking to other partners for serving their IT needs. In this session, we will cover in depth the following areas: Main hosting focus areas and business drivers that lead to the adoption of OpenShift Application delivery methodologies that were modernized using OpenShift How OpenShift was able to directly solve the challenges and focus areas set out by IT leadership. https://www.redhat.com/en/summit/2017/agenda/sessions

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From monolith to containers: How Verizon containerized legacy applications on OpenShift

Red Hat Developer Program

Zohaib Hhan, Practice Lead, Application Modernization & Migration, Red Hat and Malik Sayed, Sr. Manager, Digital Architecture, Verizon speak in this breakout session at the Red Hat Summit 2017. Enterprises generally have a significant portfolio of legacy applications running in production. Applications that have been developed 10, 15 years ago, or more. These applications stand in the critical path of revenue generation. It's not easy to just rip them out and replace them all with applications built on modern architectures, such as microservices and containers. Businesses can't afford downtime and certainly aren't willing to pay for something they can't see. We need the ability to modernize legacy applications while allowing IT to continue to deliver value—innovating from inside out. Verizon evaluated Red Hat OpenShift Container Platform to modernize their application portfolio. In this session, we'll present Verizon’s journey to containerize one of their most challenging applications. We'll show the results of a 2-month long proof-of-concept, including successes, misses, and a roadmap for application modernization. You'll learn about the journey, the pitfalls, and the lessons learned of modernizing complete application portfolios. Learn more: https://www.redhat.com/en/summit/2017/agenda/sessions

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12 factors to cloud success video

Red Hat Developer Program

Hear from Rafael Benevides, Director of Developer Experience, Red Hat in this breakout session at Red Hat Summit 2017. Challenged by the highly automated, virtualized, and scalable infrastructure that cloud enables? Now we have a whole new set of restrictions and capabilities that demand we shift the way we architect our applications. Luckily though, we already have some best practices from brave cloud pioneers. Some of these best practices make up the “12 Factor Apps” (12factor.net). In this session, we'll show you how to apply these practices in the new world of containers. Dive with us into the 12-factor methodology to see how each factor can be applied with Linux container technologies such as OpenShift. Because we're "open," we’ll demo everything in a language-agnostic and platform-agnostic way. Regardless of your choices, you’ll never think about your application architecture the same way again. https://www.redhat.com/en/summit/2017/agenda/sessions

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Reactive systems with Eclipse Vert.x and Red Hat OpenShift

Red Hat Developer Program

Hear from Clement Escoffier, Principal Software Engineer, Red Hat in this breakout session at Red Hat Summit 2017. Eclipse Vert.x is a toolkit to create reactive distributed and polyglot applications on the Java Virtual Machine (JVM). It takes the JVM to new levels of performance, yet has a small API. It lets you build scalable, microservice-based applications transparently distributed and packaged as a single jar file. This simplicity makes deploying and managing Vert.x applications on OpenShift a breeze. Upload your jar and Vert.x connects all your pods and services. That's not all, the application you're developing with Vert.x is "reactive": It's responsive, elastic, resilient, uses asynchronous message-passing saving resources, and handles a huge level of concurrency. How does that work on OpenShift? In this session, you'll see how the combination of Vert.x and OpenShift paves a new way to build and manage reactive systems. You'll see several examples and a demonstration of how Vert.x simplifies not only development, but thanks to OpenShift, the deployment and management of your distributed system. Everything you need will be covered in this session: service discovery, resilience pattern, rolling updates, monitoring, and metrics. This is a "slide-less" session consisting of pure, live coding. https://www.redhat.com/en/summit/2017/agenda/session

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Monitoring Java application performance using Thermostat

Red Hat Developer Program

Omair Majid, Sr. Software Engineer, Red Hat, speaks in this breakout session at Red Hat Summit 2017. Ever wondered how your Java application is actually working, or how it's making use of scarce resources on your machine? Ever tried to look under the hood of the Java Virtual Machine (JVM) specification and felt lost? Thermostat is a open source instrumentation and service tool that can help Java developers understand what is happening inside JVM when their programs are running. Thermostat collects and combines information from various sources—including the Hotspot VM—to present a complete picture of how an application is behaving. In this session, you’ll see Thermostat in action as it is used to examine various Java applications, as well as identify and fix problems—often without even modifying application code. You’ll also learn how to add more features to Thermostat through plug-ins. If you're a developer, sys admin, or QA specialist—or use Java in your IT environment—join this session to learn how Thermostat can make your life easier. https://www.redhat.com/en/summit/2017/agenda/session

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Run .NET and SQL Server natively on Linux with OpenShift

Red Hat Developer Program

Hear from John Osborne, Sr. Solutions Architect, Red Hat, Harold Wong, Cloud Architect, Microsoft, and Jason Dudash, Specialist Solution Architect, Red Hat in this breakout session at Red Hat Summit 2017 For the past several years, Microsoft's approach has been to make Linux and open source technologies first class citizens in the public cloud. Microsoft engineers participate in key open source communities. In this joint session with Red Hat and Microsoft, we'll demonstrate technologies like .NET and SQL Server running on Red Hat Enterprise Linux-based containers in OpenShift on premise and in Azure. We'll also discuss the development and operational perspectives and things like security patching and scans. https://www.redhat.com/en/summit/2017/agenda/sessions