.checkExitOnShutdown(false)
.build();
} else {
Builder builder = new MiniQJMHACluster.Builder(conf);
builder.getDfsBuilder().numDataNodes(0).checkExitOnShutdown(false);
miniQjmHaCluster = builder.build();
cluster = miniQjmHaCluster.getDfsCluster();
}
cluster.waitActive();
nn0 = cluster.getNameNode(0);