当你遇到“cannot connect to mysql server on 'localhost'”这样的错误时,可以按照以下步骤进行排查和解决: 检查MySQL服务是否正在运行: 在Windows上,可以通过“服务”管理器查看MySQL服务是否已启动。你也可以在命令提示符(cmd)中运行以下命令来检查MySQL服务状态: bash sc query MySQL 或者,如果你使用的是MySQL...
I cannot telnet to either of these ports, even with MySQL running: telnet localhost 3306 Connecting To localhost...Could not open connection to the host, on port 3306: Connect failed telnet localhost 10061 Connecting To localhost...Could not open connection to the host, on port 10061:...
select User,Password,Host from user; mysql 报错错误 10038 mysql 远程访问 cannot connect(10038) 就是没有远程登录权限 允许root 用户远程登录 执行语句 GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY 'password' WITH GRANT OPTION; GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY '...
错误信息: 与服务器 localhost 的连接失败,原因为:mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password with the command SET PASSWORD=PASSWord('your_existing_password'). This will store a new, and more secure, hash val...
在项目中测试发现也是提示“Host 'localhost' is not allowed to connect to this MySQL server”!要崩溃了。 启动mysql服务,出现下图错误: 重启计算机解决问题。 还是无法连接到数据库! 不要逼我,否则,我真的要重装数据库了! 尝试无果后,重装! 卸载过程中由于没卸载干净,导致安装时又出现了一系列的问题。悲剧...
2去掉之后 使用 set password for‘root’@'localhost’ = password(‘xxx’) 为root生成了新的41位密码 问题解决 第四篇:官方的說法是 MySQL 4.1 and up uses an authentication protocol based on apassword hashing algorithm that is incompatible with that used byolder clients. ... 如果...
ALTER USER root@localhost IDENTIFIED WITH mysql_native_password BY '111111'; 还有下面两种方法: 第一种方法(可能失效): 编辑my.cnf配置文件 vim /etc/my.cnf 在[mysqld]下面加上一行: default_authentication_plugin=mysql_native_password 这个意思是改变默认加密方式 ...
mysql Cannot Connect to Database Server 缘由 由于不同的项目中使用的数据库用户名与密码出现了不一致的情况,在其中之前较早一个项目执行过程中出现“The user specified as a definer ('root'@'localhost') does not exist”的错误提示。经过网络一番搜索,原因是root用户不存在,故自己将用户名改回到之前的用户...
"Can't connect to mysqlserver on localhost",when i try to connect. Even when i try to reinstall the instance it is asking for the current root password. Kindly help me how to crack the root password, or is there any other alternative i could do with. Regards Deepak Venkatachalam...
Cannot connect to MySQL server on: localhost yemeeh glim April 26, 2009 04:58AM Re: Cannot connect to MySQL server on: localhost Peter Brawley April 27, 2009 08:44AM Sorry, you can't reply to this topic. It has been closed.