找到两种方式可以修改文件夹的权限 第一种: 想用c#来设置和读取ntfs分区上的目录权限,找了很多资料,未果.终于发现了一段vb.net的代码,做了修改,以C#展示给大家. using System; using System.Collections; using System.IO; using System.Security.AccessControl; static class Tester { public static void Main() { try
Hdfs上的数据文件为T0,T1,T2(无后缀): T0: What has come into being in him was life, and the life was the light of all people. The light shines in the darkness, and the darkness did not overcome it. Enter through the narrow gate; for the gate is wide and the road
今天重启了下Hadoop集群,使用Eclipse调试hdfs api的时候报错: [WARNING] java.lang.NullPointerException at org.conan.kafka.HdfsUtil.batchWrite(HdfsUtil.java:50) at org.conan.kafka.SingleTopicConsumer.run(SingleTopicConsumer.java:144) at java.lang.Thread.run(Thread.java:74