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mac使用homebrew安装MySQL无法登陆问题

2017-03-22

mac使用homebrew安装MySQL无法登陆问题,如果你电脑是Mac的,使用homebrew安装mysql是一个非常便捷的方式,但是还是会出现一些问题;首先保证你已经安装了mysql,如果是通过homebrew安装的,输入mysql server start 启动服务。

mac使用homebrew安装MySQL无法登陆问题,如果你电脑是Mac的,使用homebrew安装mysql是一个非常便捷的方式,但是还是会出现一些问题;

首先保证你已经安装了mysql,如果是通过homebrew安装的,输入mysql.server start 启动服务

如果在输入mysql -u root

出现这个错误ERROR 1045 (28000): Access denied for user 'zhongchengming'@'localhost' (using password: YES),应该是修改初始密码没有成功

解决步骤

(1)终端输入mysqld_safe --skip-grant-tables 显示如下

2017-03-21T11:44:11.6NZ mysqld_safe Logging to '/usr/local/var/mysql/zhongchengmingdeMacBook-Air.local.err'.
2017-03-21T11:44:11.6NZ mysqld_safe Logging to '/usr/local/var/mysql/zhongchengmingdeMacBook-Air.local.err'.
2017-03-21T11:44:11.6NZ mysqld_safe A mysqld process already exists

(2)再次输入mysql -u root显示如下

Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 5.7.17 Homebrew

Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql>

(3)终端输入 use mysql显示如下

Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql>

(4)修改密码UPDATE mysql.user SET authentication_string=PASSWORD('你的密码') WHERE User='root';

成功 Query OK, 1 row affected, 1 warning (0.05 sec)
Rows matched: 1 Changed: 1 Warnings: 1

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