boolean success = runZooKeeperAndJob(qpConfig, job); if (!success) { return null;
GiraphConstants.CHECKPOINT_DIRECTORY.set(conf, checkpointsDir); runZooKeeperAndJob(configLocalZooKeeper(zkDir), job);
boolean success = runZooKeeperAndJob(qpConfig, job); if (!success) { return null;
GiraphConstants.CHECKPOINT_DIRECTORY.set(conf, checkpointsDir); runZooKeeperAndJob(configLocalZooKeeper(zkDir), job);