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 |
关闭MySQL root用户远程访问权限: use mysql; update user set host = "localhost" where user = "root" and host = "%"; flush privileges; 打开MySQL root用户的远程访问权限: use mysql; update user set host = "%" where user = "root"; f
先下安装包,到mysql官网https://dev.mysql.com/downloads/mysql/选好安装包版本.操作系统类型(默认是最新版本,点击右边链接Looking for previous GA versions?进行自选): 下完安装包mysql-5.7.27-linux-glibc2.12-x86_64.tar.gz后,通过rz上传至linux的wlf用户soft目录下,并解压: $ cd soft $ rz $ cd .. $ tar zxvf soft/mysql--lin
格式:grant select on 数据库.* to 用户名@登录主机 identified by "密码" 例1.增加一个用户user_1密码为123,让他可以在任何主机上登录,并对所有数据库有查询.插入.修改.删除的权限.首先用以root用户连入MySQL,然后键入以下命令: mysql> grant select,insert,update,delete on *.* to wuyou@'%' identified by '123'; mysql> flush pr
一天,我进入mysql后,查看所有用户 select host,user from mysql.user; 发现好多用户名, 太乱了,删除..... delete from user where user='root' and host='localhost'; 然后.....找回吧!! 1. 停止mysql服务(此步可略) systemctl stop mysql 2. 编辑mysql配置文件:my.cnf vim /etc/my.cnf # 添加: skip-grant-tables # w
TensorFlow 2.0 for Linux 使用时报错:(cuDNN 版本低了) E tensorflow/stream_executor/cuda/cuda_dnn.cc:319] Loaded runtime CuDNN library: 7.4.1 but source was compiled with: 7.6.0. CuDNN library major and minor version needs to match or have higher minor version