anchor.diff:          admin.compact(TableName.valueOf(fqtn));
         }
       %> Compact request accepted. <%
  +    } else if (action.equals("merge")) {
  +        if (left != null && left.length() > 0 && right != null && right.length() > 0) {
  +            admin.mergeRegions(Bytes.toBytesBinary(left), Bytes.toBytesBinary(right), false);
  +        }
  +        %> Merge request accepted. <%
       }
     }
   %>
  
positive.code:   other regions. Split requests for noneligible regions will be ignored.</td>
    </form>
  </tr>
  </table>
  </center>
  </p>
  
negative.code:   }
    String action = request.getParameter("action");
    String key = request.getParameter("key");
    String left = request.getParameter("left");
    String right = request.getParameter("right");
    long totalStoreFileSizeMB = 0;
  
    final String numRegionsParam = request.getParameter("numRegions");
  