1521 - Client does not support authentication protocol requested by server

原因：mysql8 之前的版本中加密规则是mysql_native_password,而在mysql8之后,加密规则是caching_sha2_password 解决办法： 1、在终端输入：mysql -u -root -p 2、输入密码回车 3、执行：ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'root'; 4、

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