Developer Tools

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CDK2 installation walk through

Red Hat Developer Program

See how straight-forward it is to install the Red Hat Container Development Kit 2 (CDK). Once registered in developers.redhat.com (it's free), go here for the download: https://access.redhat.com/downloads/content/293

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How To Get The Most Out Of Your Hibernate (Ståle Pedersen)

Red Hat Developer Program

The fifth major release of Hibernate sports contains many internal changes developed in collaboration between the Hibernate team and the Red Hat middleware performance team. Efficient access to databases is crucial to get scalable and responsive applications. Hibernate 5 received much attention in this area. You’ll benefit from many of these improvements by merely upgrading. But it's important to understand some of these new, performance-boosting features because you will need to explicitly enable them. We'll explain the development background on all of these powerful new features and the investigation process for performance improvements. Our aim is to provide good guidance so you can make the most of it on your own applications. We'll also peek at other performance improvements made on JBoss EAP 7, like on the caching layer, the connection manager, and the web tier. We want to make sure you can all enjoy better-performing applications—that require less power and less servers—without compromising on your developer’s productivity.

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CDK 2.0: Docker, Kubernetes, And OSE On Your Desk (Langdon White)

Red Hat Developer Program

Scale changes everything. What once was quite adequate for enterprise messaging can't scale to support "Internet of Things". We need new protocols, patterns and architectures to support this new world. This session will start with basic introduction to the concept of Internet of Things. Next it will discuss general technical challenges involved with the concept and explain why it is becoming mainstream now. Now we’re ready to start talking about solutions. We will introduce some messaging patterns (like telemetry and command/control) and protocols (such as MQTT and AMQP) used in these scenarios. Finally we will see how Apache ActiveMQ is gearing up for this race. We will show tips for horizontal and vertical scaling of the broker, related projects that can help with deployments and what the future development road map looks like.

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An Introduction To Eclipse Che: A Next-Generation Java IDE (Tyler Jewell)

Red Hat Developer Program

What happens when on-demand workspaces powered by Docker are transformed into a new kind of Java IDE accessed through your browser? This session introduces Eclipse Che and shows how a cloud IDE can make developing Java projects fast and powerful. We'll compare Intellisense, content assist, machines, plug-in architecture, and performance when compared to traditional desktop IDEs. Che includes numerous forms of refactoring and uses Docker to initiate environments and machines to build and run code. We'll also cover Maven, Ant, and Gradle extensions and discusses how Che can be extended with custom code templates, Dockerfiles, and plug-ins (authored in Java, of course). Additionally, Che has a Kubernetes and OpenShift plug-in, which provides duality of environments between development and production, all structured on container topologies. We'll discuss how developers are marrying their code with containers and keeping those topologies synchronized between different environments, and the role that IDEs must play in this world.

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fabric8 - Java developer tools for Kubernetes and OpenShift by Roland Huß

Red Hat Developer Program

Fabric8 is an integration and management platform adding to the Java developer's perspective of Kubernetes and OpenShift. It consists of multiple parts. Fabric8 tooling helps tremendously in deploying Java applications on Kubernetes and OpenShift by creating all the complex deployment descriptors directly from a Java build. In addition, fabric8 contains a rich set of DevOps Microservices which provides a flexible and automatedsetup for a Continous Integration and Delivery pipeline on a per project basis. It also includes an integration-Platform-as-a-Service (iPaaS) centered around Camel and ActiveMQ with rich visualisations and one click installations. But the queen of fabric8 is its web console which allows for a rich user experience for managing Kubernetes services, pods and more. With this in place even complex setups can be easily managed. This talk provides an overview over all these components and shows how the pieces fit together.

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Developer Interview (#DI 10) - Gorkem Ercan (@gorkemercan) about Mobile Dev with JBDS and Cordova

Red Hat Developer Program

Yesterday evening I had the pleasure to talk to Görkem Ercan (@gorkemercan, blog) who is a Toronto based software engineer with Red Hat. has tens of years of experience working on software projects with different technologies ranging from enterprise and mobile Java to Symbian and Qt C++. He specializes on providing tools and APIs for developers. He works in the JBoss Developer Studio (JBDS) and is focused on the Cordova tooling. After my first experiences with mobile and such with the Devoxx keynote team, I thought it might be a good idea to look into what JBDS offers and if he can get me excited about it. I can tell you one thing: He made it.

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DevNation 2015 - Brian Ashburn - The Internet of Things Protocol Roundup

Red Hat Developer Program

The Internet of Things (IoT) is made up of many interconnected devices that need to be able to talk to each other. Because these devices are developed by different organizations and have different requirements, they speak many different languages and protocols. There are standard protocols used by these devices, as well as industry-specific protocols. Join us as we discuss the benefits, drawbacks, and applicable use cases for certain protocols, including MQTT, AMQP, STOMP, and others. We will look at how Red Hat JBoss A-MQ and Red Hat JBoss Fuse can assist with implementing and managing these protocols. In addition, we’ll discuss how the transformation and routing capabilities of JBoss A-MQ and JBoss Fuse can be applied to IoT use cases and can be used to create and implement new protocols.

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DevNation 2015 - Tyler Jewell - Contribute to any open source project with Eclipse Che & Codenvy

Red Hat Developer Program

The biggest inhibitor to open source contributions is developer environment configuration. Developers want prepackaged environments ready to code, with nothing to install. Some estimates indicate that nearly 100 billion gigabyte hours are lost due to configuration problems each year. What if any project could be built or debugged without installing software? We'll explore the emerging market around cloud development and how developer work spaces can be provisioned, shared, and scaled. In this session, you will: Learn about Eclipse Che and Eclipse Cloud Development, a technology stack for eliminating configuration from the lives of development teams. Hear about an opinionated git and gerrit flow that enables tested pull-and-change requests to be submitted without the overhead of project configuration. See a demo of how popular open source projects like Spring, Apache TomEE, Orbeon, and WSO2 have written their own provisioning capabilities. We'll also demo an integration with WildFly that shows you how to quickly make a contribution without installing any software.

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Improving Infinispan's Scalability: A new approach to group communication

Red Hat Developer Program

Infinispan is a distributed in memory key/value store that aims to be highly available and scalable. Its ability to scale is tightly linked to the underlying order protocol, aka atomic broadcast, used for enforcing serializability. In this talk I will explore the scaling limits of Infinispan's existing protocol and then propose an alternative approach to designing broadcast systems, that decouples ordering and broadcast. This talk contrasts our approach with Infinispan's, exploring the design features of our new approach and how they will improve Infinispan's scalability. This talk was be given by Ryan Emerson at the Newcastle JBoss User Group.

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18 Recorded Sessions on Cloud Native Development - from Red Hat Summit

Mike Guerette

As I mentioned prior to Red Hat Summit, there was a whole lot of activity around the complementary aspects of microservices, containers, open source, and cloud, so I've assembled this recorded set of sessions on the topic Cloud Native Development. Enjoy! Lessons Learned - From Legacy to Microservices - The Road to Success of Miles & More, by Torben Jaeger, Matthias Krohnen (Miles & More), Serge Pagop An introduction to OpenShift.io, an end-to-end OpenShift development platform in the cloud, by...

Red Hat CDK
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Red Hat Container Development Kit 3.0

Lalatendu Mohanty

We are pleased to announce the general availability of Red Hat Container Development Kit (CDK) 3.0. CDK 3.0 is based on Minishift, a CLI tool to provision and interact with a local single-node OpenShift cluster. CDK 3.0 is a significant update to CDK 2.0 and aims to provide better usability and user experience. CDK 3.0 takes advantage of the native hypervisors on Windows (Hyper-V), macOS (Xhyve), and RHEL (KVM) and it also works with VirtualBox on all platforms. In CDK...

Setup your Apps
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How to Setup your Apps to Target Locally on a Device

Mikel Sanchez

This blog post is Part 1 in a series of three blog posts, explaining how to prepare the app for debugging (setup) and how to debug on iOS and Android. How to setup your apps to target locally on device (Part 1) How to debug your mobile app on iOS (Part 2) How to debug your mobile app on Android (Part 3) How to debug your app locally on a device is going to be the first chapter and explained...

Configuring mKahaDB persistence storage for ActiveMQ
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Now available - Red Hat Software Collections 2.4 and Red Hat Developer Toolset 6.1

Mike Guerette

Today, we are announcing the general availability of Red Hat Software Collections 2.4, Red Hat’s latest set of open source web development tools, dynamic languages, and databases. We are also announcing Red Hat Developer Toolset 6.1, which helps to streamline application development on Red Hat Enterprise Linux by giving developers access to some of the latest, stable open source C and C++ compilers and complementary development tools. New language additions to Red Hat Software Collections 2.4 include: Nginx 1.10 Node.js...

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Containerizing open-vm-tools - Part 2: Atomic CLI and Converting to a Systems Container

davis phillips

The content of the previous post discussed creating the open-vm-tools container’s Dockerfile and automating its started up via systemd with a unit file. Open-vm-tools as a service might need to start before the docker runtime or even the network stack, this leads us to runc and system containers. If you’ve finished the first article you have a running open-vm-tools Docker container. docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 5428906cd366 open-vm-tools "/bin/sh -c /usr/bin/" 13 seconds ago Up...

Configuring mKahaDB persistence storage for ActiveMQ
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Red Hat announces new development tool updates: DevSuite, DevStudio, and CDK

Mike Guerette +1

Container application development is hotter than ever, and the Red Hat Development Tools team is continually adding new features to simplify configuration and setup, as well as help developers with coding. Today, Red Hat has released new versions of the following: Red Hat Development Suite 1.4 Red Hat JBoss Developer Studio 10.4 Red Hat Container Development Kit 3 (CDK) New features in Development Suite 1.4 are: The size of the download in MB displays during the installation process. The estimated...

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JBoss Tools and Red Hat Developer Studio Maintenance Release for Eclipse Neon.3

Jeff Maury

JBoss Tools 4.4.4 and Red Hat JBoss Developer Studio 10.4 for Eclipse Neon.3 are here waiting for you. Check it out! Installation JBoss Developer Studio comes with everything pre-bundled in its installer. Simply download it from our Red Hat Developers and run it like this: java -jar devstudio-.jar JBoss Tools or Bring-Your-Own-Eclipse (BYOE) JBoss Developer Studio require a bit more: This release requires at least Eclipse 4.6.3 (Neon.3) but we recommend using the latest Eclipse 4.6.3 Neon JEE Bundle since...

Using API keys securely in your OpenShift microservices and applications
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The CoolStore Microservices Example: DevOps and OpenShift

Alessandro Arrichiello

An introduction to microservices through a complete example Today I want to talk about the demo we presented @ OpenShift Container Platform Roadshow in Milan & Rome last week. The demo was based on JBoss team's great work available on this repo: https://github.com/jbossdemocentral/coolstore-microservice In the next few paragraphs, I'll describe in deep detail the microservices CoolStore example and how we used it for creating a great and useful example of DevOps practices. We made some edits to the original project...

Red Hat JBoss Data Virtualization
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Unlock Your Cloudera Data with Red Hat JBoss Data Virtualization

Madou Coulibaly

After Unlock your Hadoop data with Hortonworks and Red Hat JBoss Data Virtualization episode, let's continue the journey with another "Apache Hadoop" episode of the series: "Unlock your [….] data with Red Hat JBoss Data Virtualization." Through this blog series, we will look at how to connect Red Hat JBoss Data Virtualization (JDV) to different and heterogeneous data sources. JDV is a lean, virtual data integration solution that unlocks trapped data and delivers it as easily consumable, unified, and actionable...

AWS Elastic load balancer
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Auto Scaling

Abdul Azeez Idris

The Concept of Auto Scaling and Scaling SAFSMS (SAF School Management Software) In 2008, I have heard about Cloud Computing and AWS. But frankly, the more I wanted to understand what cloud computing is the more I got confused. I have stumbled upon a number of marketing videos using the hype of Cloud Computing to even confuse me more. Two years later, we have launched the web version of our result compiler software that will enable parents to access their...

Director of Developer Experience
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Mastering deployments with Kubernetes & OpenShift Article

Brian Atkisson

Rafael Benevides, Director of Developer Experience, at Red Hat spoke on rapidly deploying software on OpenShift with zero downtime. Throwing software over to an operations team to deploy during a scheduled maintenance window is a thing of the past. Businesses simply can no longer afford scheduled downtime. Applications need to be developed such that small, frequent updates can be released continuously via containers. Rafael shows us how to solve this problem with OpenShift. Blue/Green Deployments This is a released strategy...

Red Hat OpenShift.io is an end-to-end development environment for planning, building and deploying cloud-native applications.
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Achieving Deployment Excellence with Red Hat OpenShift.io

Rob Terzi

Recently, the focus on the continuous delivery of value has created a lot of interest in microservices, CI/CD, and containers. The idea is that microservices are small and well defined enough to enable rapid innovation, automated testing, and frequent deployments with minimal risk. This is made possible by adopting continuous integration and continuous delivery pipelines. CI/CD requires the ability to quickly, easily, reliably, and automatically create and tear down complete execution environments. Linux containers address this need by creating lightweight...

Red Hat OpenShift.io is an end-to-end development environment for planning, building and deploying cloud-native applications.
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OpenShift.io Developer Tools Overview - Summit 2017 - The Power of Cloud Workspaces - Part 2

Brian Atkisson

Part II of the OpenShift.io Developer Tools overview follows on the heels of the introduction session, this time presented by Pete Muir and Gorkem Ercan. In this session, we are taken through the integrated OpenShift.io Eclipse Che IDE. What is a Cloud Workspace? One of the fundamental problems with today's development methodology is that development happens on your laptop-- in a completely different environment from production. This is one of the major sources of bugs as your software is migrated...

Red Hat OpenShift.io is an end-to-end development environment for planning, building and deploying cloud-native applications.
Article

OpenShift.io The Gathering - Summit 2017 - Developer Tools, Overview and Roadmap Part I

Brian Atkisson

Yesterday, at Red Hat Summit, Red Hat announced OpenShift.io. OpenShift.io is the next generation OpenShift platform, based on OpenShift 3, for building and running applications in the cloud. It gives you complete control of your application's lifecycle, from build to production-- regardless of deploying from source or running a pre-built container. In the Developer tools, Overview and Roadmap Part I summit session, Todd Mancini, Peter Muir, and James Strachan take a packed house through an introduction to OpenShift.io (in addition...