Hi, Doesn't look like you've set the number of reduce tasks in your job config.
i.e. 'job.setNumReduceTasks(10);' -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/1c469ecf-cec7-4d07-840d-d5b91a7a40ae%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.