mysql 8创建远程访问用户 [root@demo /]# mysql -u root -p #登录服务器数据库 Enter password:123xxx >user mysql; >CREATE USER 'rtuser'@'%' IDENTIFIED BY 'gs@2019#'; >ALTER USER 'rtuser'@'%' IDENTIFIED WITH mysql_native_password BY 'gs@2019#'; >GRANT ALL ON *.*…
1.连接类 (1).问题:MySQL server has gone away 解决办法:出现该报错常见的原因是服务器超时了并且关闭了连接.缺省地,如果没有事情发生,服务器在 8个小时后关闭连接.如果该报错经常出现,请联系DBA设置wait_timeout变量改变时间限制.另外如果mysqld得到一个太大或不正常的包,它也会认为客户端连接出错了并关闭连接. (2).问题:ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.…
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今日某系统mysql root用户kill connection时报ERROR 1095 (HY000): You are not owner of thread N 按说通过root用户具有super权限,不应该会出现这种情况,最后通过关闭客户端相关连接使得问题临时解决. 事后经测试,当session在执行ddl语句时,如果kill connection时报ERROR 1095 (HY000): You are not owner of thread N,如下: | 2714 | root |…