Package org.apache.hadoop.hdfs.server.namenode

Examples of org.apache.hadoop.hdfs.server.namenode.NameNode.versionRequest()

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      }
      datanodeNSStorageChecksums = new long[numNameNodes];
      for (int nnIndex = 0; nnIndex < numNameNodes; nnIndex++) {
        NameNode namenode = cluster.getNameNode(nnIndex);
        if (!federation) {
          namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
          namenodeStorageFsscTime = namenode.versionRequest().getCTime();
        }
        FileSystem fs = cluster.getFileSystem(nnIndex);
        Path baseDir = new Path("/TestUpgrade");
        fs.mkdirs(baseDir);
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      datanodeNSStorageChecksums = new long[numNameNodes];
      for (int nnIndex = 0; nnIndex < numNameNodes; nnIndex++) {
        NameNode namenode = cluster.getNameNode(nnIndex);
        if (!federation) {
          namenodeStorageNamespaceID = namenode.versionRequest().getNamespaceID();
          namenodeStorageFsscTime = namenode.versionRequest().getCTime();
        }
        FileSystem fs = cluster.getFileSystem(nnIndex);
        Path baseDir = new Path("/TestUpgrade");
        fs.mkdirs(baseDir);
        // write some files
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