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Developing cognitive IoT solutions for anomaly detection by using deep learning, Part 1: Introducing deep learning and long-short term memory networks
This article is the first in a four-part series, "Developing cognitive IoT solutions for anomaly detection by using deep learning." This article explains what deep learning is, what neural networks are, and how they can be used to analyze the large amount of data that IoT sensors gather.
Articles 25 May 2017
Deploy an IBM Operational Decision Manager topology with Docker Compose
Docker technology empowers developers and IT to standardize runtime components and provision pre-assembled topologies. IBM Operational Decision Manager (ODM) empowers business users and developers to collaborate when modeling, authoring, testing and deploying business rules to automate business policies. This tutorial shows how to apply Docker micro-container technology to IBM ODM Standard to play in continuous build and modern DevOps. It describes how to create and instantiate Docker images for Decision Server (the  Rule Execution Server) and Decision Center running on a WebSphere Liberty server. You also learn how to use Docker Engine and Compose to orchestrate repeatable clustered and unclustered topologies.
Articles 25 May 2017
Connecting all the things in the Internet of Things
In this guide for IoT connectivity, learn about widely adopted technologies and standards for IoT networking and why you might choose one network protocol over another. Also, learn about the key considerations and challenges related to networking in IoT.
Articles 23 May 2017
Chaincode for Go developers, Part 3: Develop a client application for a blockchain network based on Hyperledger Fabric v0.6
This tutorial shows how to develop a Node.js client application to talk to a blockchain network based on Hyperledger Fabric v0.6. It details registration, enrollment, and access control, and provides reusable code for setting up a blockchain network and querying the blockchain.
Articles 23 May 2017
IBM PowerHA/Cluster Aware AIX (CAA) tunables guide
This article explains about IBM PowerHA and Cluster Aware AIX (CAA) tunables, their default values, and the recommended values for the PowerHA cluster environment.
Articles 23 May 2017
What's new in IBM Security Guardium V10
In Version 10, IBM Security Guardium takes a major step forward with intelligence and automation to safeguard data, enterprise-readiness features, and increased breadth of data sources, including file systems. This article provides an in-depth technical review of all new and changed capabilities including database activity monitoring, vulnerability assessment, and file activity monitoring. This article, originally published in September 2015, was updated to include enhancements for the updates in Version 10.1 (delivered in June 2016).
Also available in: Chinese  
Articles 23 May 2017
express-no-stress: Build awesome APIs with Express.js and Swagger
This brief article shows you how to build Software as a Service using Node.js along with best-of-breed technologies and approaches. It introduces a generator that can be used to quickly scaffold a new API application built on Express.js. This scaffolding provides structured logging, API request validation, interactive API documentation, environment-driven configuration, a simple build/transpilation process, and more. The scaffolded application is also suitable for deployment on modern cloud platforms like IBM Bluemix.
Articles 22 May 2017
Build a mobile app to analyze other apps with Bluemix, Watson Discovery, and Cloudant
Build a mobile app that provides an analysis of the reviews of the top 10 free apps in the App Store. The app then uses Cloudant to store the app details.
Articles 22 May 2017
Trigger a sales lead flow from Salesforce CRM to a Google spreadsheet using App Connect Professional
Automate your manual business tasks in the enterprise with this no-code approach by using IBM App Connect Professional, App Connect Personal, and API Connect. This tutorial shows how to create a project flow in App Connect to trigger a sales lead by exposing a REST API in API Connect to populate a spreadsheet in Google Sheets. By following this tutorial, you can discover how this approach can simplify other time-consuming tasks for your teams.
Tutorial 22 May 2017
Implementing blockchain for cognitive IoT applications, Part 1: Integrate device data with smart contracts in IBM Blockchain
Internet of things (IoT) solutions are being successfully adopted in many different industries, such as healthcare, warehousing, transportation, and logistics. Current centralized cloud-based IoT solutions may not scale and meet the security challenges faced by large-scale enterprises. The use of blockchain as a distributed ledger of transactions and peer-to-peer communication among participating nodes can solve such problems. This article provides an overview of blockchain-enabled IoT solutions and demonstrates how to use the IBM Blockchain platform for an IoT application in a multi-partner environment.
Also available in: Chinese  
Articles 22 May 2017
IBM Cloud for VMware Solutions: Take a look under the hood
This tutorial examines the architecture of IBM Cloud for VMware Solutions, an IBM Cloud offering that provides deployment and management of VMware virtualized environments. Take a look inside the components of the offering to see how they work together to provision and maintain the environment in the public cloud.
Articles 22 May 2017
Build a customized dashboard in Rational Team Concert using Report Builder
There's a good chance you've led a project that contains several teams and spans multiple projects and or releases. All the teams work simultaneously on different components, all leading toward the development of a single product. On projects like this, a high-level overview of the status of these releases and teams that compares specific aspects of the parallel releases from one centralized location is beneficial. Learn how to apply an agile perspective and use software like IBM Rational Team Concert and Jazz Reporting Service to give you visibility into projects with this tutorial.
Articles 19 May 2017
5 things you didn't know about ...: Multithreaded Java programming
Multithreaded programming is never easy, but it does help to understand how the JVM processes subtly different code constructs. Steven Haines shares five tips that will help you make more informed decisions when working with synchronized methods, volatile variables, and atomic classes.
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Articles 17 May 2017
Securing a Raspberry Pi embedded in your IoT device
Learn how to write scripts to define and enforce usage patterns to secure a Raspberry Pi embedded in your IoT device.
Articles 17 May 2017
5 things you need to know when creating a cognitive app
With the growth in applications that exploit the power of deep learning, artificial intelligence technologies are adding value to markets and applications across the board. This article explores five key concepts you should consider when developing an intelligent application.
Articles 17 May 2017
5 things you didn't know about ...: Enhancing Swing
Swing is an older toolkit, developed long before the advent of beautiful user interfaces, and it's missing some of the components you might need for building rich UIs. Fortunately, open source projects like Substance, SwingX, and the Java Look-and-Feel Graphics Repository make up the difference. Author Steven Haines shows you how to painlessly add tree tables, syntax highlighting, and more to your Swing UIs.
Also available in: Chinese   Russian   Japanese  
Articles 17 May 2017
5 things you didn't know about ...: The Java 6 Collections API, Part 1
The Java 6 Collections API is far more than a replacement for arrays, though that's not a bad place to start. Ted Neward dispenses five tips for doing more with Collections, including a primer on customizing and extending the Java Collections API.
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Articles 17 May 2017
5 things you didn't know about ...: Java Database Connectivity
JDBC, or Java Database Connectivity, is one of the most frequently used packages in the entire JDK, and yet few Java developers use it to its fullest -- or most up-to-date -- capacity. Ted Neward offers an introduction to newer JDBC features like ResultSets that automatically scroll and update on the fly, Rowsets that can work with or without an open database connection, and batch updates that can execute multiple SQL statements in one fast trip around the network.
Also available in: Chinese   Russian   Japanese   Portuguese  
Articles 17 May 2017
5 things you didn't know about ...: The Java 6 Collections API, Part 2
You can take Java Collections anywhere, but don't take them for granted. Collections hold mysteries and can make trouble if you don't treat them right. In this installment of 5 things, Ted Neward explores the complex and mutable side of the Java Collections API, with tips that will help you do more with Iterable, HashMap, and SortedSet, without introducing bugs to your code.
Also available in: Chinese   Russian   Japanese   Portuguese  
Articles 17 May 2017
5 things you didn't know about ...: java.util.concurrent, Part 1
Writing multithreaded code that both performs well and protects applications against corruption is just plain hard -- which is why we have java.util.concurrent. Ted Neward shows you how concurrent Collections classes like CopyOnWriteArrayList, BlockingQueue, and ConcurrentMap retrofit standard Collections classes for your concurrency programming needs.>
Also available in: Chinese   Russian   Japanese   Vietnamese  
Articles 17 May 2017
5 things you didn't know about ...: JARs
Many Java developers never think beyond the basics of JARs -- only using them to bundle classes before shipping them off to the production servers. But a JAR is more than just a renamed ZIP file. Learn how to use Java Archive files at their fullest capacity, including tips for jarring Spring dependencies and configuration files.
Also available in: Chinese   Russian   Japanese   Portuguese   Spanish  
Articles 17 May 2017
5 things you didn't know about ...: Java performance monitoring, Part 1
Blaming bad code (or bad code monkeys) won't help you find performance bottlenecks and improve the speed of your Java applications, and neither will guessing. Ted Neward directs your attention to tools for Java performance monitoring, starting with five tips for using Java's built-in profiler, JConsole, to collect and analyze performance data.
Also available in: Chinese   Russian   Japanese   Portuguese   Spanish  
Articles 17 May 2017
5 things you didn't know about ...: java.util.concurrent, Part 2
In addition to concurrency-friendly Collections, java.util.concurrent introduced other pre-built components that can assist you in regulating and executing threads in multithreaded applications. Ted Neward introduces five more of his Java programming must-haves from the java.util.concurrent package.
Also available in: Chinese   Russian   Japanese   Vietnamese   Portuguese  
Articles 17 May 2017
5 things you didn't know about ...: Java performance monitoring, Part 2
If it's news to you that the JDK ships with the full-featured profiler JConsole, you'll be even more surprised to learn about the five stand-alone profiling utilities introduced in this article. Find out how lightweight (and in some cases experimental) Java process monitoring and analysis tools can help you hone in on performance bottlenecks like thread starvation, deadlocks, and object leaks.
Also available in: Chinese   Russian   Japanese   Spanish  
Articles 17 May 2017
5 things you didn't know about ...: Apache Maven
You might be familiar with profiles, but did you know that you can use them in Maven to execute specific behaviors in different environments? This installment in the 5 things series looks beyond Maven's build features, and even its basic tools for managing the project life cycle, delivering five tips that will improve the productivity and ease with which you manage applications in Maven.
Also available in: Chinese   Russian   Japanese   Spanish  
Articles 17 May 2017
5 things you didn't know about ...: Everyday Java tools
Some Java tools defy categorization and are frequently collected under the rubric of "things that work." This installment of 5 things offers up a collection of tools you'll be glad to have, even if you end up storing them in your kitchen drawer.
Also available in: Chinese   Russian   Japanese   Portuguese  
Articles 17 May 2017
Learn Linux, 101: Maintain the integrity of filesystems
Learn how to check the integrity of your Linux filesystems, monitor free space, and fix simple problems. Use the material in this tutorial to study for the Linux Professional Institute (LPI) 101 exam for Linux system administrator certification -- or just to check your filesystems and keep them in good working order, especially after a system crash or power loss.
Also available in: Chinese   Japanese  
Articles 17 May 2017
Modern languages for the modern enterprise
Learn why it makes sense to use JavaScript (Node.js), Swift, and the Java language on enterprise servers.
Articles 16 May 2017
Digital process automation with BPM and blockchain, Part 1: Combine business process management and blockchain
In Part 1 of this series, learn how a combination of business process management and blockchain technologies leads to smarter business processes. Then, discover blockchain services and implement service flows and a business process. Learn to work with blockchain assets in your business processes.
Articles 15 May 2017
Getting to know MQTT
This article provides a technical introduction to the MQTT protocol. You learn what is MQTT, what makes MQTT suitable for IoT applications, and how to get started with developing apps that use MQTT.
Articles 12 May 2017
Bidirectional supports for disaster recovery using IBM Geographically Dispersed Resiliency for Power Systems
This article demonstrates the working of bidirectional support for disaster recovery using the IBM Geographically Dispersed Resiliency for Power Systems solution, where two sites can handle the configuration in both directions.
Articles 11 May 2017
Spring Boot basics
Learn how to use Spring Boot's starters, opinions, and executable JAR file structure to quickly write Spring-based applications that "just run."
Tutorial 11 May 2017
IBM RFE Community, Release 20
Find out what's new in the RFE Community. With Release 20, the RFE Community provides new features that keep you up to date on the requests you're watching and are interested in.
Articles 11 May 2017
An open source solution for dockerizing STAF and LTP on IBM Power Systems
STAF and LTP is a widely used regression test combination to validate the behavior of Linux kernel and glibc components. This article describes how to build a STAF and LTP Docker image. By using this image, you can create containers that test the Linux kernel and glibc components.
Articles 10 May 2017
Get started with the JavaScript language, Part 2: Variables
Continue your JavaScript language journey with this interactive tutorial about variables. Variables store data that can later be retrieved or updated with new data.
Articles 10 May 2017
Get started with the JavaScript language, Part 3: Operators
Continuing on the foundational understanding of the JavaScript language, this article explores all of the available operators in the JavaScript language and how you can use them. Code examples to show how it's all done are included as are places to practice what you're learning.
Articles 10 May 2017
Get started with the JavaScript language, Part 6: Functions
Continuing on the foundational understanding of the JavaScript language, this article explores functions in the JavaScript language and how you can use them. Code examples to show how it's all done are included as are places to practice what you're learning.
Articles 10 May 2017
Get started with the JavaScript language, Part 7: Loops
Continuing on the foundational understanding of the JavaScript language, this article explores loops in the JavaScript language and how you can use them.
Articles 10 May 2017
Get started with the JavaScript language, Part 5: Conditional statements
Continuing on the foundational understanding of the JavaScript language, this article explores conditional statements in the JavaScript language and how you can use them. Code examples to show how it's all done are included as are places to practice what you're learning.
Articles 10 May 2017
Get started with the JavaScript language, Part 4: Arrays
Continuing on the foundational understanding of the JavaScript language, this article explores all of the available operators in the JavaScript language and how you can use them. Code examples to show how it's all done are included as are places to practice what you're learning.
Articles 10 May 2017
Exporting a Live Text Widget from IBM Notes
If you want to use your IBM Notes Live Text widgets in IBM Verse, you can migrate them with the Notes Live Text Widget Export Plug-in. To use the plug-in, first install it, which adds it to your My Widgets panel. Then use the plug-in to export each Live Text widget from Notes to a JSON file that can be imported into Verse as an extension.
Articles 10 May 2017
Native JavaScript applications on IBM i with Node.js
Node.js is an open source project that provides a platform for server-side JavaScript applications running without browsers. Node.js is now supported on IBM i. Beyond support for Node.js, IBM i specific extensions are included in the new open source for IBM i licensed product. This article introduces the basics of Node.js and explains how to use it on IBM i.
Also available in: Chinese  
Articles 10 May 2017
Creating a sentiment signal for publicly traded firms by using IBM Watson on Bluemix
This tutorial explains how our team used IBM Bluemix, the Watson Natural Language Understanding API, crawled web data, and Twitter data to create a web page to track the aggregated sentiment signal for several publicly traded firms. We also give two possible uses of this data in equity research.
Articles 09 May 2017
Hybrid integration platform in the digital enterprise
As the applications, data and services are scattered on-premises in the enterprise and in the cloud, a single integration platform is insufficient to meet the requirements of end-to-end business process models. A hybrid integration platform that is built with many types of integration components is essential to meet all integration needs, including mobility and IoT. This article explains three use cases to position a hybrid integration platform and the steps for designing such a platform with an optimum configuration of middleware components.
Articles 09 May 2017
Make the most of container technology with the IBM Bluemix Container Service API
As containers play an increasingly prominent role in information technology, Docker continues to grow in importance. More and more, IT design teams are looking to Docker as the basis for their architecture. To keep pace with this container movement, IBM has released its own container solution, the IBM Bluemix Container Service, based on Docker. This article explains how to interact with the Bluemix Container Service through its API.
Articles 09 May 2017
Configure an ISAM reverse proxy as a PEP to an OpenID connect provider
IBM Security Access Manager Version 9 added support for OpenID Connect. This protocol builds on OAuth Version 2.0, but the access tokens issued by an OpenID Connect Provider cannot be used out of the box to access protected resources. In this article, I explain how to configure this.
Also available in: Chinese  
Articles 09 May 2017
Get started with the JavaScript language, Part 1: The basics
Want a foundational understanding of the JavaScript language? This tutorial series series gets you started by covering basic JavaScript concepts for beginners, and provides code examples to show how it's all done.
Also available in: Chinese   Russian   Japanese  
Articles 08 May 2017
Selected common SQL features for developers of portable DB2 applications
Are you writing SQL applications that need to be portable across platforms? Here's the information you need to make sure your applications are portable. The tables in this article summarize the common SQL application features and make it easy for you to develop applications using SQL that is portable across the DB2 family, including DB2 for z/OS, DB2 for i, and DB2 for Linux, UNIX, and Windows.
Also available in: Chinese   Russian   Spanish  
Articles 08 May 2017
Choosing the best hardware for your next IoT project
This article provides a balanced overview of different types of hardware that are commonly adopted for IoT, including micro controllers (for example, Arduino), single board computers (for example, Raspberry Pi), and embedded devices. The article describes the high-level building blocks and key characteristics of hardware, including an overview of needed security features and firmware capabilities, in the context of IoT. The article also provides guidance for when, where and why a developer might choose one type of hardware over another for an IoT project, and examples of use across a range of industries.
Articles 05 May 2017
HTTP server push with WebSocket and SSE
WebSocket and SSE are two leading server push solutions for real-time streaming in web and mobile applications, but how do they compare? A Python web app highlights the strengths and limits of each protocol, then gets you over the hump of troubleshooting connection issues in the WebSocket frontend.
Tutorial 05 May 2017
The busy JavaScript developer's guide to ECMAScript 6, Part 3: Classes in JavaScript
Love it or hate it, JavaScript has long been a language without classesobject-based but not object-oriented. Find out how ECMAScript 6 changes all that, and what it means for prototypical inheritance in your JavaScript programs.
Also available in: Chinese   Japanese  
Articles 03 May 2017
The busy JavaScript developer's guide to ECMAScript 6, Part 2: Functional enhancements
Some of the new features you'll find in ECMAScript 6 are associated with functional programming, including the arrow and generator functions. Get started with using these and other functional elements in your JavaScript programs.
Also available in: Chinese   Japanese  
Articles 03 May 2017
The busy JavaScript developer's guide to ECMAScript 6, Part 1: Variable declarations and more in the new JavaScript
With more libraries and packages adopting the new JavaScript standard, it's time that developers did too. Get started with an overview of what's new in ECMAScript 6, then find out how key features have been tweaked for stronger coding in the new JavaScript.
Also available in: Chinese   Japanese  
Articles 03 May 2017
The busy JavaScript developer's guide to ECMAScript 6, Part 4: New objects and types in the standard library
Get started with a handful of worthy additions to the standard library new objects and types that, over time, could revolutionize the way you code in JavaScript.
Also available in: Chinese  
Articles 03 May 2017
Build your chatbot with Watson Conversation
Learn how to integrate the Watson Conversation service with another Watson service, Natural Language Understanding, to expand the list of entities that can be extracted from users' speech.
Also available in: Chinese  
Articles 02 May 2017
Manage transactions in the cloud, Part 2: Making do without distributed transactions
Part 2 of this series looks at the specific challenges of managing transactions in the cloud. The author examines ways of ensuring transactional qualities across multiple resource managers, even where distributed transactions are not available.
Articles 02 May 2017
IBM i ILE RPG cloud integration sample with IBM Bluemix
In this article, you can learn how to connect your ILE RPG programs from cloud applications such as Node-RED on IBM Bluemix by using the REST web service call functionality of the integrated web services server
Articles 02 May 2017
Using the Exception plug-in node in IBM Integration Bus
IBM Integration Bus doesn't have a built-in node for capturing exception details in a message flow. This article shows you how to use the Exception plug-in node for this purpose, and reduce the development effort needed to create an exception flow.
Articles 01 May 2017
Collect troubleshooting data for WebSphere Liberty for Java on Bluemix
Get answers to the top questions about collecting troubleshooting data from Java EE applications on Liberty for Java on Bluemix.
Articles 01 May 2017
Expose APIs in a WebSphere Liberty collective
With enhancements in IBM WebSphere Liberty 17.0.0.1, you can create a Liberty collective environment to deploy and manage hybrid workloads. It supports Java, Node.js, Liberty in Docker, and Node.js in Docker. This tutorial demonstrates how you can expose APIs from applications in these four different runtime environments that can be viewed in one user interface.
Articles 30 Apr 2017
Java 8 idioms: Functional alternatives to the traditional for loop
The for loop might be ubiquitous, but it isn't irreplaceable. Learn how range, iterate, and limit cut the fuss out of even complex iterations in Java.
Articles 30 Apr 2017
IBM Rational Team Concert to GitHub
This tutorial is for developers and managers who currently use IBM Rational Team Concert and are ready to migrate to GitHub. You'll learn our implementation experiences, tips and tricks.
Articles 25 Apr 2017
Top 5 things you need to know about IBM BPM on Cloud
Moving your business process management solutions to IBM® Business Process Manager (BPM) on Cloud introduces some special considerations. For a successful transition, pay attention to five areas when you plan and implement a move to IBM BPM on Cloud: topology, security, administration and operations, application design, and application data and integration.
Articles 25 Apr 2017
The busy JavaScript developer's guide to LoopBack, Part 2: Models
In Part 2 of this series on the LoopBack framework, learn how to define and use models and data sources as you walk through the development of a basic web API.
Articles 24 Apr 2017
Use the Node.js event loop effectively
For new Node.js application developers, part of the learning curve is getting comfortable with how the single-threaded event loop works and how it can lead to unexpected results. You can practice using the event loop in the three interactive samples in this tutorial. In no time, you'll be writing fast, efficient code that handles asynchronous calls easily.
Articles 20 Apr 2017
5 insider tips to customize themes in the IBM API Connect Developer Portal
Streamline theme customization in the IBM API Connect Developer Portal. Our API Connect experts share five tips they learned from their work with clients who needed help with themes.
Articles 19 Apr 2017
Manage transactions in the cloud, Part 1: Transaction basics and distributed transactions
In this first part of a two-part series, André Fachat discusses transaction basics and distributed transactions. Transactions can make error handling easy, not just with a single resource but also across resources. Here, André shows you how two-phase commit distributed transactions work and points out that even they are only "eventually consistent," if only by a small time interval. He also illustrates how a persistent transaction log in the transaction manager is a requirement for distributed transactions.
Articles 17 Apr 2017
Design and build secure IoT solutions, Part 1: Securing IoT devices and gateways
In this 3 part series of developing secure IoT solutions, the authors introduce IoT vulnerabilities and design challenges for secure IoT apps and then provide tested techniques for securing devices and gateways. For example, they discuss device authentication, including certificate-based authentication, device authorization, and application ID validation.
Also available in: Chinese   Russian   Japanese   Portuguese   Spanish  
Articles 17 Apr 2017
Digital Business Start trial offering for IBM Power Enterprise Systems using EnterpriseDB (EDB) Postgres Advanced Server
This article describes how to quickly and easily install and configure EnterpriseDB Postgres Advanced Server with Linux on Power architecture, namely RHEL 7.2 LE. Although it is targeted towards customers who have eligible dark core resources on IBM Power Enterprise Servers, the installation instructions are valid for most IBM Power servers.
Articles 14 Apr 2017
Protect your apps from cross-site scripting (XSS) attacks
One of the most common techniques for cross-site scripting attacks is injecting code into a web page. This code snippet shows you how to use escape sequences so that any injected code can't run.
Articles 14 Apr 2017
Do more with the IBM Blueworks Live REST API, Part 3: Write Java applications with the Blueworks Live REST API
In Part 3 of this series about the Representational State Transfer (REST) application programming interface (API) for IBM Blueworks Live, learn how to process the results of the REST API calls in Java applications.
Articles 13 Apr 2017
Preserving redundant VIOS configuration on production site with IBM Geographically Dispersed Resiliency solution
IBM Geographically Dispersed Resiliency for Power Systems is an innovative disaster recovery (DR) solution to recover virtual machines (VMs). In enterprise customer environments, multipathing I/O with dual Virtual I/O Server (VIOS) configuration is widely employed for redundancy. This article suggests a procedure to perform disaster recovery to move the VMs that have dual VIOS setup on host at production or active site to a backup site with a single VIOS setup in the backup hosts. The article also explains the procedure to preserve the original dual VIOS configuration after the VMs move back to the previous site again.
Articles 12 Apr 2017
Create a security-based and machine-learning front end
In this article, you learn how to create a security front end that automatically learns the proper format for application inputs. With this information, the front end can identify abnormal input, which can then be blocked or cause an alert.
Articles 12 Apr 2017
Bring WebSphere Liberty and the cloud to your z/OS system
IBM z/OS users can now bring IBM WebSphere Liberty and the cloud to the enterprise with the IBM Cloud Provisioning and Management plug-in. This article explains this plug-in for the IBM z/OS Management Facility (z/OSMF) and the configuration options for Liberty. It also explains how to set up and use the plug-in to create your own cloud environment to provision Liberty on z/OS. By using this plug-in and the downloadable sample Liberty workflows, you can create a cloud environment to securely provision Liberty servers on demand.
Tutorial 11 Apr 2017
Explore the news and gather insights using Watson Discovery
Gather insights from big data by using the Watson Discovery service. Learn how to set up a Discovery instance on Bluemix and how you can run some common queries against the News collection.
Also available in: Chinese   Japanese  
Articles 10 Apr 2017
IBM Blockchain 101: Quick-start guide for developers
Join the blockchain revolution! This developerWorks quick-start guide is for application developers who are new to blockchain technology and want to quickly start building and interacting with blockchain networks. Simple instructions show you how to set up a blockchain network using the latest Hyperledger Fabric v1.0-alpha architecture, deploy chaincode (business rules for your network), and write client applications to streamline your business processes and digital interactions.
Also available in: Chinese   Japanese   Portuguese  
Articles 08 Apr 2017
Implementing server-side caching of storage data in an IBM PowerHA cluster environment
This article explains the implementation of server-side caching of storage data in an IBM PowerHA cluster environment. This can help in reducing average latency of the workloads and achieving better write throughput by offloading requests from a storage area network (SAN). This helps in effectively serving many clients and hosts.
Articles 07 Apr 2017
IBM Connections 6.0 Reviewer’s Guide
With this latest 6.0 release, we continue to build on the strong capabilities of IBM Connections by adding new and relevant features helping our customers to more effectively run their social enterprise environments. With IBM Connections 6 we added new functionality across the board from Communities, to Files, Search, Onboarding as well as the brand-new IBM Connections Homepage – Orient Me.
Articles 06 Apr 2017
Please ignore this article 04052017. It was created for testing purposes only.
For a modest investment, our new developerWorks Premium membership program can yield huge benefits for you in terms of time and (yes) money giving you access to powerful tools that support your cloud projects, a trove of learning resources to help you build your skills, discounts to industry events where you can expand and enhance your network, free certification testing, and more.
Articles 05 Apr 2017
Best practices and basic evaluation benchmarks: IBM Power System S822LC for high-performance computing (HPC)
This article is a quick reference guide for IBM Power System S822LC for high-performance computing (HPC) system users to set processor and GPU configuration to achieve best performance for GPU accelerated applications. Before running an application, users need to make sure that the system is performing to the best in terms of processor frequency and memory bandwidth, GPU compute capacity, and memory bandwidth.
Articles 05 Apr 2017
Digital Business Start trial offer for IBM Power Enterprise Systems with Hortonworks Data Platform
The Digital Business Start for Hortonworks Data Platform (HDP) trial offer is for customers who have IBM® Power Enterprise Servers in their environment and want to enable inactive cores and memory to deploy HDP on RHEL 7.2 LE. This guide walks you through the setup steps.
Articles 04 Apr 2017
Chaincode for Go developers, Part 2: Unit-testing your Blockchain chaincode in Go for Hyperledger Fabric v0.6
In this tutorial, learn the concepts of test-driven development and see how to apply this approach to writing chaincode in Golang for Hyperledger Fabric v0.6. See how you can easily unit-test your chaincode without the cumbersome step of first deploying the chaincode in a blockchain network. Abundant sample code demonstrates a home loan and purchase contract process on a blockchain network.
Articles 03 Apr 2017
Top Internet of Things articles and tutorials (April 2017)
Five of our most popular articles on Internet of Things are highlighted in this article for your convenience.
Also available in: Japanese  
Articles 03 Apr 2017
Simplify file transfer from the enterprise to the cloud with IBM MQ Advanced
When you move multiple file transfer applications to a cloud platform, you must adopt the predefined standard software stack that is provided by the cloud vendor. This article highlights a single solution for three of the most commonly encountered migration scenarios by using the managed file transfer capability in IBM MQ.
Articles 01 Apr 2017
Manage workloads and resources across multiple clouds with IBM Cloud Automation Manager
This article introduces an approach to cloud management by using IBM Cloud Automation Manager. With this hybrid cloud management platform, you can manage workloads and their resources on multiple clouds, including private and public clouds. Learn more about this Bluemix service, watch the video demo, and give a try.
Articles 01 Apr 2017
Blockchain chaincode for Java developers
Blockchain is changing the way business transactions are done on the Internet. In this tutorial, you'll install a blockchain network and run a chaincode smart contract written in the Java language.
Tutorial 30 Mar 2017
Java 8 idioms: Function composition and the Collection Pipeline pattern
Endless looping isn't the only way to iterate collections in your code. Function Composition and Collection Pipeline are two patterns that let you use expressions, rather than statements, to sort collections in Java.
Articles 30 Mar 2017
Cross-domain single sign-on using SAML 2.0 with WebSphere Liberty, Part 3: Integrate Microsoft Windows authentication by using SPNEGO
This 3-part series, "Cross-domain single sign-on using SAML 2.0 with WebSphere Liberty," introduces an end-to-end single sign-on (SSO) solution that uses IBM Bluemix in a hybrid cloud environment. Part 3 describes how to integrate the service provider-initiated SSO with the Microsoft Active Directory authentication in a Microsoft domain network. It shows you how to configure the Microsoft Active Directory and the WebSphere Liberty profile to implement the SPNEGO web authentication.
Tutorial 27 Mar 2017
Develop an Angular Ionic mobile app using Bluemix Push services
This tutorial takes you through the minimum steps needed to properly use the bms-push plugin in an Ionic AngularJS mobile app.
Also available in: Japanese  
Articles 24 Mar 2017
Track, monitor, and optimize middleware servers with IBM Cloud Product Insights
This article features a video demo that gives you a first-hand look at how IBM Cloud Product Insights can help you track, monitor, and optimize your middleware servers. It also points you to key resources to help you get started.
Articles 23 Mar 2017
Build a cognitive IoT app in just 7 steps
Bulid a cognitive IoT solution, following an edge computing architecture. Push your analytics out to the gateway, and use advanced machine learning to detect anomalies.
Also available in: Chinese  
Tutorial 22 Mar 2017
Build a searchable CV database with IBM Bluemix and PHP, Part 2: Enhance your CV search app with scalable storage and keyword search
This tutorial shows you how to create a powerful browser-based application to store and index job-seeker CVs as a PDF file for more efficient delivery of enterprise recruiting and HR functions. It uses the Slim PHP micro-framework, together with document storage and data indexing services from IBM Bluemix. Here in Part 2, you'll continue building out the application by adding the ability to store uploaded CVs in the Object Storage Bluemix service.
Also available in: Chinese  
Articles 21 Mar 2017
Top 6 reasons to use the IBM Blockchain service for distributed business networks
With the IBM Blockchain service beta on Hyperledger Fabric version 1.0, you can easily set up an enterprise-grade blockchain network optimized for security, performance, resiliency, monitoring, upgradeability, and support. The service provides dynamic management of network components, including governance tooling with multiple levels of isolation to protect your data in a highly secured blockchain network.
Also available in: Chinese   Japanese  
Articles 20 Mar 2017
Top 6 technical advantages of Hyperledger Fabric v1.0 for blockchain networks
With its potential to radically transform industry operating models, blockchain is one of the most exciting new technologies on the planet. When selecting a blockchain platform for your industry solutions, what are the most important attributes to consider? This top-6 list counts them down.
Articles 20 Mar 2017
Adopting Blockchain for enterprise asset management (EAM)
Blockchain is a tremendously promising technology for transforming supply chain management to make it more efficient and less costly. This article describes the journey of an IBM team tasked with improving the end-to-end management of enterprise assets. We describe our starting point, the key architecture questions we had to answer, and our ultimate blockchain-based solution for our business. We share our lessons learned and thoughts on how to scale the system for future growth. Finally, we detail the IBM offerings we used and that are available to you for building your state-of-the-art blockchain solution.
Articles 17 Mar 2017
Think big! Scale your business rules solutions up to the world of big data
Learn about a RulesAdaptor application that integrates the Business Rules and BigInsights for Apache Hadoop® services on IBM® Bluemix This tutorial guides you through the deployment of an IBM Bluemix solution combining Business Rules and BigInsights for Apache Hadoop using an example air passenger profiler.
Also available in: Chinese   Portuguese  
Articles 16 Mar 2017
Digital Business Start trial offer for IBM Power Enterprise Systems using MongoDB
The Digital Business Start trial offer is for customers who have IBM® Power Enterprise Servers in their environment and want to enable inactive cores and memory to deploy MongoDB on a Linux operating system (OS). This guide walks you through the setup steps.
Articles 15 Mar 2017
AHAFS events support for adding and removing USB devices in IBM AIX
Hot plugging a device in a system means the device is discovered and configured by the system without reboot or without manual intervention. The existing USB infrastructure in IBM AIX does not support discovering devices on hotplug. A configuration manager command must be invoked manually to discover the new USB devices attached to the AIX system. This article explains the hotplug infrastructure provided for USB devices in AIX and how it can be used by the applications.
Articles 14 Mar 2017
Cross-domain single sign-on using SAML 2.0 with WebSphere Liberty, Part 2: Set up a secure hybrid cloud environment with IBM Bluemix
This 3-part series, "Cross-domain single sign-on using SAML 2.0 with WebSphere Liberty," introduces an end-to-end single sign-on (SSO) solution that uses IBM Bluemix in a hybrid cloud environment. Part 2 shows how to connect your applications on the cloud to your local machine, without needing a public IP address, by using the Secure Gateway. It details how to configure and use the IBM Bluemix Tools within your Eclipse workspace to manage servers and applications that run on Bluemix.
Tutorial 14 Mar 2017
Developing applications using libusb in IBM AIX
libusb is an open source library that allows you to develop user space drivers (applications) for USB devices. This article provides detailed steps on developing applications using libusb on IBM AIX. Users can write driver software on AIX for their USB devices to communicate with them. This article gives detailed description on installation and configuration of libusb on AIX, enumeration of libusb devices, and how to develop applications using libusb APIs.
Articles 14 Mar 2017
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