Ambari HDP throwing FileNotFoundException for mapreduce.tar.gz while submitting the mapreduce job
问题 After installing a new Hadoop cluster using Ambari, I tried to submit a mapreduce job, but it failed throwing an error. Error: java.io.FileNotFoundException: File does not exist: hdfs://xx-xx-xxx-x:8020/hdp/apps/2.2.9.0-3393/mapreduce/mapreduce.tar.gz 回答1: Issue resolved after restarting all components from Ambari UI. 来源: https://stackoverflow.com/questions/36687032/ambari-hdp-throwing-filenotfoundexception-for-mapreduce-tar-gz-while-submitting