12 Nov 2018

feedJBoss Developer Recent Posts

Improved support information for RHEL on Azure: sosreport plugin updated

Red Hat Enterprise Linux has a tool called sosreport that improves the ability to get support by collecting accurate current details of system information, configuration, and diagnostic information. The "sos" command is an excellent point to start the investigation when your system has an issue. In addition, the file generated by sosreport is usually a starting point when a Red Hat support enginee...

12 Nov 2018 1:00pm GMT

The fastest path to running Infinispan on OpenShift!

Creating an Infinispan Server cluster in OpenShift has never been easier! We've just given the OpenShift templates for Infinispan server their biggest makeover yet which should help both Infinispan and OpenShift users: The repository has been simplified and flattened out to only leave essential information. Minishift is the preferred way to get started with Infinispan and OpenShift, so we've tailo...

12 Nov 2018 8:41am GMT

AppDev in Cloud - How to put Red Hat Decision Manager in your Cloud

Red Hat Decision Manager easy installation on OpenShift Container Platform It's been some time since I last talked with you about business logic engines and using them in your application development cloud architecture. At that time, I showcased running JBoss BRMS in a container on OpenShift Container Platform (OCP). This gives you the cloud experience, one that's portable across private and publi...

12 Nov 2018 6:00am GMT

Hibernate Community Newsletter 22/2018

Welcome to the Hibernate community newsletter in which we share blog posts, forum, and StackOverflow questions that are especially relevant to our users. Articles Merging entities is fairly easy since you can use the merge provided by the EntityManager or the Hibernate Session. However, merging collections requires more consideration, as explained by this article. If you are using Kotlin and want ...

12 Nov 2018 12:00am GMT

11 Nov 2018

feedJBoss Developer Recent Posts

Jakarta EE action at Devoxx Belgium 2018

Devoxx Belgium 2018, my favorite Java (& more) conference in Europe is just around the corner with the Deep Dive sessions starting tomorrow (Nov/12th-13th), followed by the three main conference days (Nov/14th-16th). I thought I should write a quick note to point out that there is a lot of Jakarta EE action happening with eight Jakarta EE sessions you can easily query for here, or let me save you ...

11 Nov 2018 10:56pm GMT

09 Nov 2018

feedJBoss Developer Recent Posts

Why you should care about RISC-V

If you haven't heard about the RISC-V (pronounced "risk five") processor, it's an open-source (open-hardware, open-design) processor core created by the University of Berkeley. It exists in 32-bit, 64-bit, and 128-bit variants, although only 32- and 64-bit designs exist in practice. The news is full of stories about major hardware manufacturers (Western Digital, NVidia) looking at or choosing RISC...

09 Nov 2018 12:00pm GMT

Infinispan 9.4.1.Final and Infinispan Spring Boot Starter 2.1.0.Final are out!

Dear Infinispan and Spring Boot users, We have just released Infinispan 9.4.1.Final and Infinispan Spring Boot 2.1.0.Final. Highlights of the Infinispan release include: Export Data Grid stats to Prometheus (ISPN-9558) Upgrade RocksDB version (ISPN-9603) Upgrade Narayana to version 5.9.0.Final (ISPN-9639) Upgrade to protostream-4.2.2.Final (ISPN-9654) Update Cassandra Store to Infinispan 9.4(ISPN-...

09 Nov 2018 11:18am GMT

The New Kingdom Builders

Today's developers aren't just kingmakers; thanks to blockchain, they're building their own kingdoms. The New Kingmakers"The New Kingmakers" by Stephen O'Grady is a great book explaining why the developers are the most important assets a business has. In it, Stephen explains how developers are shaping products in new ways and organizations that understand and embrace the value of this shift will ...

09 Nov 2018 9:50am GMT

08 Nov 2018

feedJBoss Developer Recent Posts

Reducing the startup overhead of SystemTap monitoring scripts with syscall_any tapset

A number of the SystemTap script examples in the newly released SystemTap 4.0 available in Fedora 28 and 29 have reduced the amount of time required to convert the scripts into running instrumentation by using the syscall_any tapset. This article discusses the particular changes made in the scripts and how you might also use this new tapset to make the instrumentation that monitors system calls sm...

08 Nov 2018 4:00pm GMT

How to create an Open Virtual Network distributed gateway router

In this article, I discuss external connectivity in Open Virtual Network (OVN), a subproject of Open vSwitch (OVS), using a distributed gateway router. OVN provides external connectivity in two ways: A logical router with a distributed gateway port, which is referred to as a distributed gateway router in this article A logical gateway router In this article, you will see how to create a distribute...

08 Nov 2018 1:56pm GMT

Cloud Happiness - How to install OpenShift Container Platform with new images and templates in just minutes

Get OpenShift Container Platform v3.9!Since the release of the OpenShift Container Platform it has been my desire to provide a simple, fully configured and easy to use installation. This installation needs to have the Red Hat Middleware product streams installed (pre-configured container options) and all the extras like source to image and .Net Core containers. Previously I showed you how to inst...

08 Nov 2018 6:00am GMT

07 Nov 2018

feedJBoss Developer Recent Posts

Locating special folders in cross-platform .NET applications

.NET has APIs for locating special folders that can be used for application and user configuration and data storage. They provide a convenient, portable way to make cross-platform applications find the appropriate folders on different operating systems. We'll look at how Environment.GetFolderPath, Path.GetTempPath, and Path.GetTempFileName behave on Linux. Environment.GetFolderPath The System.Envi...

07 Nov 2018 12:00pm GMT

06 Nov 2018

feedJBoss Developer Recent Posts

Diagnosing Java applications on the fly with Byteman

Production being affected by software issues is always an unwanted scenario. Diagnosing production issues, however, should never be an unplanned activity. Structured testing and QA efforts would ideally prevent any software bugs from entering production. So the dilemma is how to prepare for something unexpected in production that was not considered during the earlier testing and QA phases. This ar...

06 Nov 2018 2:55pm GMT

This week in JBoss (20th October 2018): jBPM in Abundance

Welcome to another edition of the JBoss Editorial, our regular trip through the JBoss communities in search of interesting developments. In this week's edition we are largely focussing on jBPM with numerous articles being written by that community. jBPM in Abundance We start our jBPM fest with an article from Maciej demonstrating the sophisticated form builder available within the KIE Server,...

06 Nov 2018 11:51am GMT

05 Nov 2018

feedJBoss Developer Recent Posts

Migrating from Oracle JDK to OpenJDK on Red Hat Enterprise Linux: What you need to know

Oracle announced it will stop releasing public updates of Oracle JDK in January 2019 and will require a commercial license for its use. An alternative is to use OpenJDK and effort is underway to make them fully interchangeable. A number of companies who are currently using Oracle JDK in production are making the decision to switch to OpenJDK or have already done so. Andrew Haley (Red Hat's Java Pl...

05 Nov 2018 1:00pm GMT

02 Nov 2018

feedJBoss Developer Recent Posts

How to manually copy SSH public keys to servers on Red Hat Enterprise Linux

We often use ssh-copy-id to copy ssh keys from our local Linux computers to RHEL servers in order to connect without typing in a password. This is not only for convenience; it enables you to script and automate tasks that involve remote machines. Also, using ssh keys correctly is considered a best practice. If you are conditioned to respond with your password every time you are prompted, you mig...

02 Nov 2018 12:00pm GMT