code: public Observable<Page<RedisLinkedServerWithPropertiesInner>> listAsync(final String resourceGroupName, final String name) {
          return listWithServiceResponseAsync(resourceGroupName, name)
              .map(new Func1<ServiceResponse<Page<RedisLinkedServerWithPropertiesInner>>, Page<RedisLinkedServerWithPropertiesInner>>() {
                  @Override
                  public Page<RedisLinkedServerWithPropertiesInner> call(ServiceResponse<Page<RedisLinkedServerWithPropertiesInner>> response) {
                      return response.body();
                  }
              });
      }
docs: Gets the list of linked servers associated with this redis cache (requires Premium SKU).
  
  @param resourceGroupName The name of the resource group.
  @param name The name of the redis cache.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;RedisLinkedServerWithPropertiesInner&gt; object