Speculative Execution in Hadoop MapReduce
1. Objective In this Big data Hadoop tutorial, we are going to learn Hadoop speculative execution. Apache Hadoop does not fix or diagnose slow-running tasks. Instead, it tries to detect when a task is...
1. Objective In this Big data Hadoop tutorial, we are going to learn Hadoop speculative execution. Apache Hadoop does not fix or diagnose slow-running tasks. Instead, it tries to detect when a task is...