将该文件加入source files列表 2018-11-18 17:28:33.327 [job-0] INFO HdfsReader$Job - 您即将读取的文件数为: [1], 列表为: [hdfs://192.168.1.121:8020/user/hive/warehouse/test/data] 2018-11-18
FileSystem fileSystem = FileSystem.get(new URI("hdfs://192.168.1.213:8020"), conf, "admin"); FSDataInputStream inputStream = fileSystem.open(new Path("/hadoop-2.7.2.tar.gz")); FileOutputStream outputStream = new FileOutputStream(new File("d:\\hadoop-2.7.2.tar.gz.part1")); byte...
public FileSystem getFileSystem1() throws URISyntaxException, IOException { Configuration configuration = new Configuration(); FileSystem fileSystem = FileSystem.get(new URI("hdfs://mycluster:8020"), configuration); return fileSystem; } // 第二种 public FileSystem getFileSystem2() throws URISynt...
于是通过hadoop的web端页面发现hadoop的node1节点和node2节点都进入了standby状态，没有一个active的，肯定...
public static final String HDFS_PATH = "hdfs://192.168.10.150:8020"; //hdfs文件系统 FileSystem fileSystem = null; //获取环境对象 Configuration configuration = null; /** * 新建目录 * * @throws IOException */ @Test public void mkdir() throws IOException { fileSystem.mkdirs(new Path("/user...
518INFOorg.apache.hadoop.ha.ZKFailoverController:LocalserviceNameNodeatnode2/192.168.80.146:8020...
FileSystem fileSystem = FileSystem.get(new URI("hdfs://192.168.52.100:8020"),configuration); System.out.println(fileSystem.toString()); } 1. 2. 3. 4. 5. 6. 第二种获取FileSystem类的方式 @Test public void getFileSystem2() throws URISyntaxException,IOException { ...
Moved: 'hdfs://hdp01:8020/user/spark/tmp/f3' to trash at: hdfs://hdp01:8020/user/hdfs/.Trash/Current #查看快照内容,可以发现当前文件系统已经没有f3,而快照s1还有f3文件存在。这样,通过拷贝s1下的f3文件就可以进行恢复。 hdfs dfs -ls -R /input/.snapshot ...
conf.set("dfs.namenode.rpc-address.dragoncluster.nn1","n01.dragon.com:8020"); conf.set("dfs.namenode.rpc-address.dragoncluster.nn2","n02.dragon.com:8020"); conf.set("dfs.client.failover.proxy.provider.dragoncluster","org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvi...
Moved: 'hdfs://cdh01.cap.com:8020/test_put_dir/new2.txt' to trash at: hdfs://cdh01.cap.com:8020/user/hdfs/.Trash/Current [hdfs@cdh01 /]$ hadoop fs -ls /test_put_dir/ Found 1 items -rw-r--r-- 3 hdfs supergroup 0 2016-01-21 15:29 /test_put_dir/test_new_file.txt ...