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使用 Ambari 安装新的 Hadoop 集群后,我尝试提交 mapreduce 作业,但失败并抛出错误。
错误:
java.io.FileNotFoundException: File does not exist: hdfs://xx-xx-xxx-x:8020/hdp/apps/2.2.9.0-3393/mapreduce/mapreduce.tar.gz
从 Ambari UI 重新启动所有组件后问题已解决。