sql抛出 Prepared statement needs to be re-prepared 异常 按照网上说的设置table_open_cache和table_definition_cache为16384果然好了。 SET GLOBAL table_open_cache=16384; SET GLOBAL table_definition_cache=16384;
版权 INFO [ScheduledTasks:1] 2019-11-04 11:01:19,755 QueryProcessor.java:139 - 49 prepared statements discarded in the last minute because cache limit reached (32899072 bytes) prepared_stat
最近PXC 5.7出现脑裂,前端Navicate连接到MySQL时,提示WSREP has not yet prepared node for application use错误。脑裂可是个不容易忽视的问题啊,严重的导致数据错乱。你懂的,就好比酒驾,迷糊啊,都乱了。下文是本次故障的具体描述。 一、环境说明 当前的集群采用了2个数据节点+1个仲裁节点,两节点均有写入数据 重启了仲裁节点后,数据