builder.append(groupAction.ordinal());
builder.append(otherAction.ordinal());
String dirPermissionNum = builder.toString();
System.setProperty("dfs.datanode.data.dir.perm", dirPermissionNum);
testDirectory.delete();
miniCluster = new MiniCluster();
miniCluster.startBlurCluster(new File(testDirectory, "cluster").getAbsolutePath(), 2, 3, true);
// System.setProperty("test.build.data",
// "./target/BlurOutputFormatTest/data");
// TEST_ROOT_DIR = new Path(System.getProperty("test.build.data",