List of refreshNamenodes() Examples

Examples of refreshNamenodes()

org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol.refreshNamenodes()
Refresh name nodes served by the datanode datanode reloads the configuration file and stops serving removed namenodes and starts serving newly-added namenodes @throws IOException
org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

Examples of org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol.refreshNamenodes()

  }
  
  private int refreshNamenodes(String[] argv, int i) throws IOException {
    String datanode = argv[i];
    ClientDatanodeProtocol refreshProtocol = getDataNodeProxy(datanode);
    refreshProtocol.refreshNamenodes();
    
    return 0;
  }


  /**

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Examples of org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol.refreshNamenodes()

  }
  
  private int refreshNamenodes(String[] argv, int i) throws IOException {
    String datanode = argv[i];
    ClientDatanodeProtocol refreshProtocol = getDataNodeProxy(datanode);
    refreshProtocol.refreshNamenodes();
    
    return 0;
  }


  private int shutdownDatanode(String[] argv, int i) throws IOException {

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Examples of org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol.refreshNamenodes()

     }
     ClientDatanodeProtocol datanode = null;
     try {
       datanode =(ClientDatanodeProtocol)RPC.getProxy(ClientDatanodeProtocol.class,
         ClientDatanodeProtocol.versionID, addr, conf);
       datanode.refreshNamenodes();
       return 0;
     } finally {
       if (Proxy.isProxyClass(datanode.getClass())) {
         RPC.stopProxy(datanode);
       }

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Examples of org.apache.hadoop.hdfs.protocol.ClientDatanodeProtocol.refreshNamenodes()

     ClientDatanodeProtocol datanode = null;
     String dnAddr = (argv.length == 2) ? argv[i] : null;
     try {
       datanode = getClientDatanodeProtocol(dnAddr);
       if (datanode != null) {
         datanode.refreshNamenodes();
         return 0;
       } else {
         return -1;
       }
      } finally {

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Examples of org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

    startAvatarNode(nni, null);


    // Refresh datanodes with the newly started namenode
    for (DataNodeProperties dn : dataNodes) {
      DataNode datanode = dn.datanode;
      datanode.refreshNamenodes(conf);
    }
    // Wait for new namenode to get registrations from all the datanodes
    waitDataNodesActive(nnIndex);
    return nni;
  }

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Examples of org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

      nns = new int[]{0, 1, 2, 3};
      compareAddress(cluster, dn, nns);
      nns = new int[]{0, 1};
      Configuration conf1 = new Configuration(conf);
      setupAddress(conf1, new int[]{0, 1});
      dn.refreshNamenodes(conf1);
      waitDataNodeInitialized(dn);
      compareAddress(cluster, dn, nns);
      
      nns = new int[]{0,2,3};
      Configuration conf2 = new Configuration(conf);

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Examples of org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

      compareAddress(cluster, dn, nns);
      
      nns = new int[]{0,2,3};
      Configuration conf2 = new Configuration(conf);
      setupAddress(conf2, new int[]{0,2,3});
      dn.refreshNamenodes(conf2);
      waitDataNodeInitialized(dn);
      compareAddress(cluster, dn, nns);
    } finally {
      cluster.shutDown();
    }

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Examples of org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

        null, nameserviceId);


    // Refresh datanodes with the newly started namenode
    for (DataNodeProperties dn : dataNodes) {
      DataNode datanode = dn.datanode;
      datanode.refreshNamenodes(conf);
    }


    // Wait for new namenode to get registrations from all the datanodes
    waitActive(true, nnIndex);
    return nameNodes[nnIndex].nameNode;

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Examples of org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

        nameserviceId, nnId);


    // Refresh datanodes with the newly started namenode
    for (DataNodeProperties dn : dataNodes) {
      DataNode datanode = dn.datanode;
      datanode.refreshNamenodes(conf);
    }


    // Wait for new namenode to get registrations from all the datanodes
    waitActive(nnIndex);
    return nameNodes[nnIndex].nameNode;

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Examples of org.apache.hadoop.hdfs.server.datanode.DataNode.refreshNamenodes()

        nameserviceId, nnId);


    // Refresh datanodes with the newly started namenode
    for (DataNodeProperties dn : dataNodes) {
      DataNode datanode = dn.datanode;
      datanode.refreshNamenodes(conf);
    }


    // Wait for new namenode to get registrations from all the datanodes
    waitActive(nnIndex);
    return nameNodes[nnIndex].nameNode;

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