List of addNameNode() Examples

Examples of addNameNode()

org.apache.hadoop.hdfs.MiniAvatarCluster.addNameNode()
Add a namenode to cluster and start it. Configuration of datanodes in the cluster is refreshed to register with the new namenode. @return newly started namenode
org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()
Add a namenode to cluster and start it. Configuration of datanodes in the cluster is refreshed to register with the new namenode. @return newly started namenode

Examples of org.apache.hadoop.hdfs.MiniAvatarCluster.addNameNode()

    try {
      cluster = new MiniAvatarCluster(conf, 1, true, null, null, 1, true); 
      DataNode dn = cluster.getDataNodes().get(0);
      assertEquals(dn.getAllNamespaceServices().length, 1);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 2);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 3);

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Examples of org.apache.hadoop.hdfs.MiniAvatarCluster.addNameNode()

      assertEquals(dn.getAllNamespaceServices().length, 1);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 2);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 3);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 4);
      int[] nns = null;

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Examples of org.apache.hadoop.hdfs.MiniAvatarCluster.addNameNode()

      assertEquals(dn.getAllNamespaceServices().length, 2);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 3);
      
      cluster.addNameNode(conf);
      assertEquals(dn.getAllNamespaceServices().length, 4);
      int[] nns = null;
      nns = new int[]{0, 1, 2, 3};
      compareAddress(cluster, dn, nns);
      nns = new int[]{0, 1};

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

        .build();


      DataNode dn = cluster.getDataNodes().get(0);
      assertEquals(1, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort2);
      assertEquals(2, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort3);
      assertEquals(3, dn.getAllBpOs().length);

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

      assertEquals(1, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort2);
      assertEquals(2, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort3);
      assertEquals(3, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort4);


      // Ensure a BPOfferService in the datanodes corresponds to

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

      assertEquals(2, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort3);
      assertEquals(3, dn.getAllBpOs().length);


      cluster.addNameNode(conf, nnPort4);


      // Ensure a BPOfferService in the datanodes corresponds to
      // a namenode in the cluster
      Set<InetSocketAddress> nnAddrsFromCluster = Sets.newHashSet();
      for (int i = 0; i < 4; i++) {

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

      BPOfferService [] bposs = dn.getAllBpOs(); 
      LOG.info("dn bpos len (should be 2):" + bposs.length);
      Assert.assertEquals("should've registered with two namenodes", bposs.length,2);
      
      // add another namenode
      cluster.addNameNode(conf, 9938);
      bposs = dn.getAllBpOs(); 
      LOG.info("dn bpos len (should be 3):" + bposs.length);
      Assert.assertEquals("should've registered with three namenodes", bposs.length,3);
      
      // change cluster id and another Namenode

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

      LOG.info("dn bpos len (should be 3):" + bposs.length);
      Assert.assertEquals("should've registered with three namenodes", bposs.length,3);
      
      // change cluster id and another Namenode
      StartupOption.FORMAT.setClusterId("DifferentCID");
      cluster.addNameNode(conf, 9948);
      NameNode nn4 = cluster.getNameNode(3);
      assertNotNull("cannot create nn4", nn4);
      
      bposs = dn.getAllBpOs(); 
      LOG.info("dn bpos len (still should be 3):" + bposs.length);

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

    nameNodePort(9928).build();
    Assert.assertNotNull(cluster);
    Assert.assertEquals("(1)Should be 2 namenodes", 2, cluster.getNumNameNodes());
    
    // add a node
    cluster.addNameNode(conf, 9929);
    Assert.assertEquals("(1)Should be 3 namenodes", 3, cluster.getNumNameNodes());
    cluster.shutdown();
        
    // 2. start with Federation flag set
    conf = new HdfsConfiguration();

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Examples of org.apache.hadoop.hdfs.MiniDFSCluster.addNameNode()

    nameNodePort(9928).build();
    Assert.assertNotNull(cluster);
    Assert.assertEquals("(2)Should be 1 namenodes", 1, cluster.getNumNameNodes());
    
    // add a node
    cluster.addNameNode(conf, 9929);   
    Assert.assertEquals("(2)Should be 2 namenodes", 2, cluster.getNumNameNodes());
    cluster.shutdown();


    // 3. start non-federated
    conf = new HdfsConfiguration();

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