static PServer pserver = null;
static String startPServers(HadoopAlignConfig hac) throws IOException {
int port = 4444;
pserver = new PServer(4444, FileSystem.get(hac), hac.getTTablePath());
Thread th = new Thread(pserver);
th.start();
if (true) throw new RuntimeException("Shouldn't use PServer");
return "localhost:" + port;
}