Examples of org.apache.hadoop.hdfs.tools.DFSAdmin.run()

Class org.apache.hadoop.hdfs.tools.DFSAdmin

Examples of org.apache.hadoop.hdfs.tools.DFSAdmin.run()

org.apache.hadoop.hdfs.tools.DFSAdmin.run()
@param argv The parameters passed to this program. @exception Exception if the filesystem does not exist. @return 0 on success, non zero on error.

      }


      // Saving image in safe mode should succeed
      fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      try {
        admin.run(args);
      } catch(Exception e) {
        throw new IOException(e);
      }
      
      final int EXPECTED_TXNS_FIRST_SEG = 12;

View Full Code Here

      dfs.mkdirs(foo);


      // start rolling upgrade
      dfs.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      Assert.assertEquals(0,
          dfsadmin.run(new String[] { "-rollingUpgrade", "prepare" }));
      dfs.setSafeMode(SafeModeAction.SAFEMODE_LEAVE);
      // create new directory
      dfs.mkdirs(bar);


      // check NNStorage

View Full Code Here

      dfs.mkdirs(foo);


      // start rolling upgrade
      dfs.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      Assert.assertEquals(0,
          dfsadmin.run(new String[] { "-rollingUpgrade", "prepare" }));
      dfs.setSafeMode(SafeModeAction.SAFEMODE_LEAVE);
      // create new directory
      dfs.mkdirs(bar);
      dfs.close();

View Full Code Here

   */
  public void testInvalidShell() throws Exception {
    Configuration conf = new Configuration(); // default FS (non-DFS)
    DFSAdmin admin = new DFSAdmin();
    admin.setConf(conf);
    int res = admin.run(new String[] {"-refreshNodes"});
    assertEquals("expected to fail -1", res , -1);
  }


  // force Copy Option is -f
  public void testCopyCommandsWithForceOption() throws Exception {

View Full Code Here


      // Saving image without safe mode should fail
      DFSAdmin admin = new DFSAdmin(conf);
      String[] args = new String[]{"-saveNamespace"};
      try {
        admin.run(args);
      } catch(IOException eIO) {
        assertTrue(eIO.getLocalizedMessage().contains("Safe mode should be turned ON"));
      } catch(Exception e) {
        throw new IOException(e);
      }

View Full Code Here

      }


      // Saving image in safe mode should succeed
      fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      try {
        admin.run(args);
      } catch(Exception e) {
        throw new IOException(e);
      }
      
      // the following steps should have happened:

View Full Code Here

                                .clusterId(clusterId)
                                .startupOption(StartupOption.UPGRADE)
                                .build();
    DFSAdmin dfsAdmin = new DFSAdmin();
    dfsAdmin.setConf(conf);
    dfsAdmin.run(new String[] {"-safemode", "wait"});
    cluster.shutdown();


    // it should be ok to start in regular mode
    log("NameCluster regular startup after the upgrade", numDirs);
    cluster = new MiniDFSCluster.Builder(conf)

View Full Code Here


      // Saving image without safe mode should fail
      DFSAdmin admin = new DFSAdmin(conf);
      String[] args = new String[]{"-saveNamespace"};
      try {
        admin.run(args);
      } catch(IOException eIO) {
        assertTrue(eIO.getLocalizedMessage().contains("Safe mode should be turned ON"));
      } catch(Exception e) {
        throw new IOException(e);
      }

View Full Code Here

      }


      // Saving image in safe mode should succeed
      fs.setSafeMode(SafeModeAction.SAFEMODE_ENTER);
      try {
        admin.run(args);
      } catch(Exception e) {
        throw new IOException(e);
      }
      // verify that the edits file is empty
      for(File ed : editsDirs) {

View Full Code Here

                                .format(false)
                                .startupOption(StartupOption.UPGRADE)
                                .build();
    DFSAdmin dfsAdmin = new DFSAdmin();
    dfsAdmin.setConf(conf);
    dfsAdmin.run(new String[] {"-safemode", "wait"});
    cluster.shutdown();


    // it should be ok to start in regular mode
    log("NameCluster regular startup after the upgrade", numDirs);
    cluster = new MiniDFSCluster.Builder(conf)

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.