Performance Evaluation: MongoDB over NetApp E-Series

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Performance Evaluation: MongoDB over NetApp E-Series

Vladimir Starostenkov

mongodb_over_netapp_e_series-v1

NetApp, a provider of high-performing data storage systems, has been working on adjusting its offerings to the requirements of NoSQL databases (such as MongoDB). As a result, the company now offers two MongoDB-certified flash storage solutions. Altoros joined the effort to evaluate these products.

This blog post reveals some of the performance results for the MongoDB integrated architecture deployed to NetApp E-Series.

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Using IBM Analytics for Apache Spark in Java/Scala Apps on Bluemix

Siarhei Sidarau

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Apache Spark is an open-source engine for large-scale data processing. In Bluemix, you can access it via the integrated interface called IBM Analytics for Apache Spark. Using a Scala-based starter as an example, this article demonstrates how to interact with the service through Jupiter Notebook and the spark-submit.sh script.

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Using Predix Mobile Services to Create a Cross-Platform App

Igor Razhnov

using-predix-mobile-services-in-a-hybrid-app

This post introduces developers to Predix services. The scenario for the article includes preparing a simple cross-platform application based on the Cordova technology as well as interacting with Predix Mobile services. We also want to see if there any restrictions for using Predix Mobile services in a hybrid application.

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Deploying an ASP.NET Application to GE Predix

Eugene Lahansky

deploying-asp.net-app-to-ge-predix

Predix is a Cloud Foundry-based PaaS for the Industrial Internet from GE. It offers developers a wide choice of programming languages and services. This tutorial guides you through the process of preparing a simple ASP.NET application for Predix and then pushing it to the platform.

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Deploying a Rails 5 App with MongoDB, Redis, and CarrierWave to IBM Bluemix

Nick Herman

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In this post, we show how to deploy a Rails 5 application with MongoDB as a database and CarrierWave for image processing to Bluemix. The source code for the article is available here.

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Cloud Foundry Security: Achieving PCI DSS Compliance

Aliaksandr Prysmakou

Evaluating Cloud Foundry Against the PCI DSS Security Standard

Cloud Foundry adopters come from all areas, including the highly regulated healthcare, finance, and public sectors. A common question is, “Can an open-source platform comply with security standards accepted in our industry?” In this post, I evaluate Cloud Foundry against the requirements of PCI DSS v3.1, a security standard widely used in the financial industry.

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How to Configure SSL Encryption for Custom Domains on Pivotal CF

Sergey Balashevich

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The new Pivotal SSL Service has made it possible to use your own certificates in PCF—both domain-specific and wildcard. This means SSL/TLS encryption can now be added to apps in custom domains. However, if you work with Apache Tomcat and JKS, you may find that the official documentation provides the main instructions, but—unfortunately—does not cover the details.

So, this tutorial contains all the steps for creating a certificate and setting up the Pivotal SSL Service.

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Golang Internals, Part 6: Bootstrapping and Memory Allocator Initialization

Siarhei Matsiukevich

Go Gopher

All parts: Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6

This post is the continuation of our Golang Internals series. It explores the bootstrapping process, which is key to understanding the Go runtime, in more detail. In this part, we will run through the second portion of the starting sequence, learn how arguments are initialized, what functions are called, etc.

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Cloud Foundry Containers: Warden, Docker, and Garden

Maksim Zhylinski

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Warden is a container implementation currently used in Cloud Foundry. At the same time, Docker is another option to easily and efficiently manage containers. That’s why a lot has been made to enable Docker in the Diego runtime.

Here, I briefly compare Warden and Docker: their implementation, what makes them alike/different, and how they’ll work together in Garden—the new container back end that will become available in Diego.

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How to Add BOSH Support to a Custom Cloud (Part 2): External BOSH CPIs

Alexander Lomov

Part 1 | Part 2

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Until recently, all custom BOSH CPIs were forks of the BOSH project. They were hard to maintain and had to be implemented in Ruby. In August 2014, the BOSH team introduced the new external CPI mechanism that has removed these constraints. The second part of our blog series on adding BOSH support to custom clouds will be dedicated to external BOSH CPIs, how they are used, and what it takes to build one.

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Benchmarks and Research

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