mysqlG基于TID模式同步报错Last_IO_Errno: 1236 Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'The slave is connecting using CHANGE MASTER TO MASTER_AUTO_POSITION = 1, but the master has purged binary logs containing GTIDs t
错误原因: 当POST的数据超过 max_allowed_packet 就会报 MySQL server has gone away 的错误. 1.查看当前Mysql的 max_allowed_packet show global variables like 'max_allowed_packet'; 默认的 max_allowed_packet 是 1M ,也就是说提交的数据大于1M就会报错,我们要修改为16M比较好. 2.修改方法: ;
Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again 当我们安装第三方扩展源后,yum的时候就会出现:Error: Cannot retrieve metalink for repository: epel. Please verify its path报错信息.
1.报错关键代码如下: Exception in thread "main" 2019-04-28 03:53:04,339 main ERROR No log4j2 configuration file found. SettingsException[Failed to load settings from [elasticsearch.yml]]; nested: ParsingException[Failed to parse object: expecting token o