Developer Tip: Why Did My Job Fail with Error Message “Class alluxio.hadoop.FileSystem not found”?

From time to time, a question pops up on the user mailing list referencing job failures with the error message “java.lang.ClassNotFoundException: Class alluxio.hadoop.FileSystem not found“. This post explains the reason for the failure and the solution to the issue when it occurs. Why does this happen? This error indicates the Alluxio client is not available at runtime. … Continued

TalkingData Case Study: Leading Data Broker in China Leverages Alluxio to Unify Terabytes of Data Across Disparate Data Sources

This is a guest blog from our friends at TalkingData. Download or print the case study here TalkingData is China’s largest data broker, reaching more than 600 million smart devices on a monthly basis. TalkingData processes over 20 terabytes of data and more than one billion session requests every day. TalkingData products are powered by its massive … Continued