private static Configuration createConf() {
      Configuration conf = HBaseConfiguration.create();
      conf.setInt("hbase.client.prefetch.limit", 1);
      conf.setInt("hbase.client.pause", 500);
      conf.setInt("hbase.client.retries.number", 100);
      return conf;
    }
Creates a new configuration and sets region mover specific overrides
hbase-server/src/main/java/org/apache/hadoop/hbase/util/RegionMover.java