docs: public void createCollection(String collectionName, String configSet) throws SolrException {
          logger.debug("Creating collection: host={}, collection={}, config={}, numShards={}, numReplicas={}",
                  host, collectionName, configSet, 1, 1);
          try {
              CollectionAdminRequest request = CollectionAdminRequest.createCollection(collectionName, configSet, 1, 1);
              request.process(solrClient);
          } catch (Exception e) {
              throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, e);
          }
      }