// Initialize the node directory
Path nodeDir = new Path(this.outputDir, "node-" + this.nodeId);
// Create output directory, if it doesn't exist
FileSystem outputFs = nodeDir.getFileSystem(this.conf);
outputFs.mkdirs(nodeDir);
outputFs.setPermission(nodeDir, new FsPermission(HadoopStoreBuilder.HADOOP_FILE_PERMISSION));
logger.info("Setting permission to 755 for " + nodeDir);
// Write the checksum and output files
for(int chunkId = 0; chunkId < getNumChunks(); chunkId++) {