删除hdfs文件系统中的数据文件,要提供的是文件名称,具体代码如下:
/** 从HDFS上删除文件 */ public static void deleteFromHdfs(String deleteFile) throws FileNotFoundException,IOException { String dst = "hdfs://192.168.248.129:9000/"+deleteFile; Configuration conf = new Configuration(); FileSystem fs = FileSystem.get(URI.create(dst), conf); fs.deleteOnExit(new Path(dst)); fs.close(); }