完整错误日志： main.CRITICAL: Elasticsearch\Common\Exceptions\BadRequest400Exception: ],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[...
这个问题特别奇特！发现过程：客户网站从2.3升级到2.4.2 p1版本，发现elasticsearch 正常，但是始终无法得到任何数据，重置并刷新索引也无效。问题日志：\"caused_by\":}},\"status\":400} at /www/wwwroot/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Co...