TPCx MapReduce Hangs During Execution with The Reduce Phase Getting Stuck at 31% and One Mapper Never Starts
Last updated on JUNE 16, 2017
Applies to:Big Data Appliance Integrated Software - Version 4.1.0 and later
A TPCx Benchmark MapReduce job hangs during execution when trying a 3 TB data set but works fine for 1 TB data set. It hangs during execution with the reduce phase getting stuck at 31% and one mapper never starts.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms