Spark,上传文件
上传文件 1.上传 先使用命令打开HDFS的NameNode [roothadoop100 hadoop-3.1.3]$ sbin/start-dfs.sh [roothadoop100 hadoop-3.1.3]$ sbin/stop-dfs.sh 和YARN的Job [roothadoop101 hadoop-3.1.3]$ sbin/start-yarn.sh [roothadoop101 hadoop-3.1.3]$ sbin/stop-yarn.sh 在Nam…
2025-04-10