coordinator.completeOperation("clear_crawler_index");
                    }, e -> {
                        logger.warn("Failed to delete .crawler.* indices.", e);
                        coordinator.completeOperation("clear_crawler_index");
                    }));
        } catch (final Exception e) {
            coordinator.completeOperation("clear_crawler_index");
            throw e;
        }

                            <div class="card-header">
                                <h3 class="card-title">
                                    <la:message key="labels.clear_crawler_index"/>
                                </h3>
                            </div>
                            <div class="card-footer">

labels.searchlog_requestedtime=時間
labels.searchlog_accesstype=訪問類型
labels.maintenance_title_configuration=維護
labels.number_of_shards_for_doc=分片數
labels.auto_expand_replicas_for_doc=最大副本數
labels.clear_crawler_index=爬蟲索引
labels.clear_crawler_index_button=刪除爬蟲索引
labels.diagnostic_logs=診斷
labels.download_diagnostic_logs_button=下載日誌
labels.reload_doc_index=重新載入文檔索引
labels.reload_doc_index_button=重新載入

labels.searchlog_requestedtime=时间
labels.searchlog_accesstype=访问类型
labels.maintenance_title_configuration=维护
labels.number_of_shards_for_doc=分片数
labels.auto_expand_replicas_for_doc=最大副本数
labels.clear_crawler_index=爬虫索引
labels.clear_crawler_index_button=删除爬虫索引
labels.diagnostic_logs=诊断
labels.download_diagnostic_logs_button=下载日志
labels.reload_doc_index=重新加载文档索引
labels.reload_doc_index_button=重新加载