namesystem.refreshNodes(nn.getConf());
LOG.info("Schedule blockReceivedAndDeleted report: " + excessDN);
int index = cluster.findDataNodeIndex(excessDN.getName());
DataNode dn = cluster.getDataNodes().get(index);
Thread.sleep(3000);
dn.scheduleNSBlockReceivedAndDeleted(0);
Thread.sleep(3000);
LOG.info("Start a new node");
cluster.restartDataNode(dnprop);
cluster.waitActive(false);
// The block should be replicated