參考:mysql
sudo mysql -u root -psql
select Host,User,plugin from mysql.user where User='root';socket
plugin(加密方式)是unix_socket加密
須要作一下修改:unix
update mysql.user set plugin='mysql_native_password'; #重置加密方式date
update mysql.user set password=PASSWORD("newpassword") where User='root'; #設置新密碼select
flush privileges; #刷新權限信息plugin