List of startMiniDFSCluster() Examples

Examples of startMiniDFSCluster()

org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()
Start a minidfscluster. @param servers How many DNs to start. @throws Exception @see {@link #shutdownMiniDFSCluster()} @return The mini dfs cluster created.

Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()




    try {
      // set up a cluster with 4 nodes
      String hosts[] = new String[] { "host1", "host2", "host3", "host4" };
      cluster = htu.startMiniDFSCluster(hosts);
      cluster.waitActive();
      FileSystem fs = cluster.getFileSystem();


      // create a file with three blocks
      testFile = new Path("/test2.txt");

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()




    try {
      // set up a cluster with 4 nodes
      String hosts[] = new String[] { "host1", "host2", "host3", "host4" };
      cluster = htu.startMiniDFSCluster(hosts);
      cluster.waitActive();
      FileSystem fs = cluster.getFileSystem();


      // create a file with one block
      testFile = new Path("/test3.txt");

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()

  @Test
  public void testRenameAndSetModifyTime() throws Exception {
    HBaseTestingUtility htu = new HBaseTestingUtility();
    Configuration conf = htu.getConfiguration();


    MiniDFSCluster cluster = htu.startMiniDFSCluster(1);
    assertTrue(FSUtils.isHDFS(conf));


    FileSystem fs = FileSystem.get(conf);
    Path testDir = htu.getDataTestDirOnTestFS("testArchiveFile");

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()

    HBaseTestingUtility testUtil = new HBaseTestingUtility();
    Configuration conf = testUtil.getConfiguration();
    conf.setInt("dfs.blocksize", 1024 * 1024);
    conf.setInt("dfs.client.read.prefetch.size", 2 * 1024 * 1024);


    testUtil.startMiniDFSCluster(1);
    MiniDFSCluster cluster = testUtil.getDFSCluster();
    FileSystem fs = cluster.getFileSystem();
    assertEquals("hdfs", fs.getUri().getScheme());


    try {

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()

    HBaseTestingUtility testUtil = new HBaseTestingUtility();
    Configuration conf = testUtil.getConfiguration();
    conf.setInt("dfs.blocksize", 1024 * 1024);
    conf.setInt("dfs.client.read.prefetch.size", 2 * 1024 * 1024);


    testUtil.startMiniDFSCluster(1);
    MiniDFSCluster cluster = testUtil.getDFSCluster();
    FileSystem fs = cluster.getFileSystem();
    assertEquals("hdfs", fs.getUri().getScheme());


    try {

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()

    htu.getConfiguration().setBoolean("dfs.support.append", false);
    assertFalse(FSUtils.isHDFS(htu.getConfiguration()));
    htu.getConfiguration().setBoolean("dfs.support.append", true);
    MiniDFSCluster cluster = null;
    try {
      cluster = htu.startMiniDFSCluster(1);
      assertTrue(FSUtils.isHDFS(htu.getConfiguration()));
      assertTrue(FSUtils.isAppendSupported(htu.getConfiguration()));
    } finally {
      if (cluster != null) cluster.shutdown();
    }

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()

    Path testFile = null;


    try {
      // set up a cluster with 3 nodes
      String hosts[] = new String[] { "host1", "host2", "host3" };
      cluster = htu.startMiniDFSCluster(hosts);
      cluster.waitActive();
      FileSystem fs = cluster.getFileSystem();


      // create a file with two blocks
      testFile = new Path("/test1.txt");

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()




    try {
      // set up a cluster with 4 nodes
      String hosts[] = new String[] { "host1", "host2", "host3", "host4" };
      cluster = htu.startMiniDFSCluster(hosts);
      cluster.waitActive();
      FileSystem fs = cluster.getFileSystem();


      // create a file with three blocks
      testFile = new Path("/test2.txt");

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()




    try {
      // set up a cluster with 4 nodes
      String hosts[] = new String[] { "host1", "host2", "host3", "host4" };
      cluster = htu.startMiniDFSCluster(hosts);
      cluster.waitActive();
      FileSystem fs = cluster.getFileSystem();


      // create a file with one block
      testFile = new Path("/test3.txt");

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Examples of org.apache.hadoop.hbase.HBaseTestingUtility.startMiniDFSCluster()

  @Test
  public void testRenameAndSetModifyTime() throws Exception {
    HBaseTestingUtility htu = new HBaseTestingUtility();
    Configuration conf = htu.getConfiguration();


    MiniDFSCluster cluster = htu.startMiniDFSCluster(1);
    assertTrue(FSUtils.isHDFS(conf));


    FileSystem fs = FileSystem.get(conf);
    Path testDir = htu.getDataTestDirOnTestFS("testArchiveFile");

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