考虑:

./mysqladmin -u root -p** '_redacted_'  

输出(包括输入密码):

输入密码: Mysqladmin: connect to server at 'localhost' failed错误 '用户'root'@'localhost'(使用密码:YES)拒绝访问'

我该如何解决这个问题?


当前回答

我试图利用Mac上的Docker桌面来运行5.7.35和这个Docker -compose。Yml配置允许它工作:

特别是这一行…

命令:default-authentication-plugin = mysql_native_password

...这招奏效了

version: '3.3'
services:
  mysql_db:
    image: mysql:5.7
    command: --default-authentication-plugin=mysql_native_password
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: 'your_password'
    ports:
      - '3306:3306'
    expose:
      - '3306'
    volumes:
      - ~/your/volume/path:/var/lib/mysql

其他回答

解决方法:放弃!

听我说完。我花了整整两天的时间试图让MySQL工作,但没有任何效果,总是被权限错误卡住,没有一个是通过这个问题的答案解决的。我想,如果我继续下去,我会疯掉的。

由于没有耐心,我发送了安装SQLite的命令,只使用了450 KB,它从一开始就工作得很好。

如果你没有圣人的耐心,那就使用SQLite吧,这样可以为你节省大量的时间、精力、痛苦和存储空间。

修复macOS

Install MySQL from https://downloads.mysql.com/archives/community/ (8.x is the latest as on date, but ensure that the version is compatible with the macOS version) Give password for root (let <root-password> be the password) during installation (don't forget to remember the password!) Select Use Legacy Password Encryption option (that is what I had used and did not try for Use Strong Password Encryption option) Search and open MySQL.prefPane (use search tool) Select Configuration tab Click Select option of Configuration File Select /private/etc/my.cnf From terminal open a new or existing file with name /etc/my.cnf (vi /etc/my.cnf) add the following content: [mysqld] skip-grant-tables Restart mysqld as follows: ps aux | grep mysql kill -9 <pid1> <pid2> ... (grab pids of all MySQL related processes) mysqld gets restarted automatically Verify that the option is set by running the following from terminal: ps aux | grep mysql > mysql/bin/mysqld ... --defaults-file=/private/etc/my.cnf ... (output) Run the following command to connect (let mysql-<version>-macos<version>-x86_64 be the folder where MySQL is installed. To grab the actual folder, run ls /usr/local/ and copy the folder name): /usr/local/mysql-<version>-macos<version>-x86_64/bin/mysql -uroot -p<root-password>

我在这里的位置:

UBUNTU 21.04 PHP 5.6.40-57 MYSQL 5.7.37

我们来配置一下

nano /etc/mysql/mysql.conf.d/mysqld.cnf

在底部,写下这个

skip-grant-tables

重新加载它

service mysql restart

在尝试了很多之后,给出了以下答案:

ALTER USER 'root'@'localhost' IDENTIFIED VIA mysql_native_password USING PASSWORD('root');

和类似的答案,我的终端仍然向我抛出以下错误:

你的SQL语法有错误;检查手册,对应于您的MariaDB服务器版本的正确语法使用近…

所以在网上研究后,这一行解决了我的问题,让我改变root用户密码:

sudo mysqladmin --user=root password "[your password]"

'-p'参数不要求参数名和值之间有空格。

而不是

./mysqladmin -u root -p 'redacted'

Use

./mysqladmin -u root -p'redacted'

或者只是

./mysqladmin -u root -p

这将提示您输入密码。