Alluxio Blog

Unified Data Access In Virtual Reality

In a recent blog, we discussed the ideation, design and new features in Alluxio 2.0 preview. Today we are thrilled to announce another new revolutionary project that the Alluxio engineering team has been hard at work on for the past year – the Alluxio Virtual Reality (VR) client. One of the biggest obstacles for new Alluxio users … Continued

Founder Blog | Alluxio Chapter 2.0

In the early 2000s, big data was born, and technology companies were racing to create the next-gen compute frameworks or storage systems geared towards the requirements brought about by big data. By the time I was a first year Ph.D. student at UC Berkeley’s AMPLab in 2011, numerous advances in big data related technologies such as Apache … Continued

Getting Started with Alluxio and Spark in 5 Minutes

Introduction Apache Spark has brought significant innovation to Big Data computing, but its results are even more extraordinary when paired with Alluxio. Alluxio, provides Spark with a reliable data sharing layer, enabling Spark to excel at performing application logic while Alluxio handles storage. Bazaarvoice uses the combination of Spark and Alluxio to provide a real time … Continued

Announcing Alluxio 2.0 Preview – enabling hyper-scale data workloads in the cloud

We are thrilled and excited to announce the availability of Alluxio 2.0 Preview Release – the largest open source release with the most new features and improvements since the creation of the project. It is now available for download and release notes are available here. The ideation & design phase When the core project team started to think … Continued

Top 5 Performance Tuning Tips for Running Presto on Alluxio

Presto is an open source distributed SQL engine widely recognized for its low-latency queries, high concurrency, and native ability to query multiple data sources. Alluxio is an open-source distributed file system that provides a unified data access layer at in-memory speed. The combination of Presto and Alluxio is getting more popular in many companies like JD, NetEase to leverage Alluxio … Continued

Accelerate Spark and Hive Jobs on AWS S3 by 10x with Alluxio Tiered Storage

In this article, Thai Bui from Bazaarvoice describes how Bazaarvoice leverages Alluxio to build a tiered storage architecture with AWS S3 to maximize performance and minimize operating costs on running Big Data analytics on AWS EC2. This blog is an abbreviated version of the full-length technical whitepaper (coming soon) which aims to provide the following takeaways: Common … Continued

One Click to Benchmark Spark + Alluxio + S3 Stack with TPC-DS queries on AWS

The Alluxio sandbox is the easiest way to test drive the popular data analytics stack of Spark, Alluxio, and S3 deployed in a multi-node cluster in a public cloud environment. The sandbox cluster is fully configured and ready for users to run applications ranging from the hello-world example to the TPC-DS benchmark suite. Don’t take our word … Continued

Alluxio Developer Tip: Why am I seeing the error “User yarn is not configured for any impersonation. impersonationUser: foo?”

What is User Impersonation? Impersonation is simply the ability for one user to act on behalf of another user. For example, say user ‘yarn’ has the credentials to connect to a service, but user ‘foo’ does not. Therefore, user ‘foo’ would never be able to access the service. However, user ‘yarn’ can access the service … Continued

Testing Distributed Systems at 1000+ node Scale for the Cost of a Large Pizza, and yes, on AWS!

Testing distributed systems at scale is typically a costly yet necessary process. At Alluxio we take testing very seriously as organizations across the world rely on our technology, therefore, a problem we want to solve is how to test at scale without breaking the bank. In this blog we are going to show how the … Continued