public Table createMultiRegionTable(TableName tableName, int replicaCount, byte[][] families)
    throws IOException {
    return createTable(tableName, families, KEYS_FOR_HBA_CREATE_TABLE, replicaCount);
  }
Create a table with multiple regions.
@param replicaCount replica count.
@return A Table instance for the created table.
hbase-server/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtil.java