Configuration

• Config file format and location
  • Precedence and combining options
  • Using multiple config files
• Configuration options
  • All runners
  • In-process local testing
  • Local Hadoop-like simulation
  • On EMR
  • On your Hadoop cluster
  • Getting configuration options out of runners
• Quick Reference
  • Options that can’t be set from mrjob.conf (all runners)
  • Other options for all runners
  • Additional options for EMRJobRunner
  • Additional options for HadoopJobRunner
• mrjob.conf - parse and write config files
  • Reading and writing mrjob.conf
  • Combining options