Mysql没有'；在通过brew和官网上的软件包安装后无法工作

我花了2天时间在网上搜索和尝试每一篇文章，但它仍然不起作用

我的mac电脑系统是macOS Sierra

Shans-Macbook:~ Shanshan$  sudo cp /usr/local/mysql/support-files/my-small.cnf /etc/my.cnf

Password:

cp: /usr/local/mysql/support-files/my-small.cnf: No such file or directory



Shans-Macbook:~ Shanshan$  sudo cd /usr/local/mysql/support-files/my-small.cnf /etc/my.cnf

/usr/bin/cd: line 4: cd: /usr/local/mysql/support-files/my-small.cnf: No such file or directory

Shans-Macbook:~ Shanshan$ sudo /usr/local/mysql/support-files/mysql.server start

Starting MySQL
.................................................................................................... ERROR! The server quit without updating PID file (/usr/local/mysql/data/Shans-Macbook.pid).


Shans-Macbook:~ Shanshan$ mysqld_safe --skip-grant-tables &

[1] 15852

Shans-Macbook:~ Shanshan$ 2017-03-31T07:16:22.6NZ mysqld_safe Logging to '/usr/local/var/mysql/Shans-Macbook.err'.

2017-03-31T07:16:22.6NZ mysqld_safe Logging to '/usr/local/var/mysql/Shans-Macbook.err'.

/usr/local/bin/mysqld_safe: line 139: /usr/local/var/mysql/Shans-Macbook.err: Permission denied

2017-03-31T07:16:22.6NZ mysqld_safe Starting mysqld daemon with databases from /usr/local/var/mysql

/usr/local/bin/mysqld_safe: line 139: /usr/local/var/mysql/Shans-Macbook.err: Permission denied

/usr/local/bin/mysqld_safe: line 193: /usr/local/var/mysql/Shans-Macbook.err: Permission denied

2017-03-31T07:16:22.6NZ mysqld_safe mysqld from pid file /usr/local/var/mysql/Shans-Macbook.pid ended
/usr/local/bin/mysqld_safe: line 139: /usr/local/var/mysql/Shans-Macbook.err: Permission denied



Shans-Macbook:~ Shanshan$ mysql -u root

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
[1]+  Done                    mysqld_safe --skip-grant-tables



Shans-Macbook:~ Shanshan$ mysql.server start
Starting MySQL

./usr/local/Cellar/mysql/5.7.17/bin/mysqld_safe: line 139: 

/usr/local/var/mysql/Shans-Macbook.err: Permission denied

/usr/local/Cellar/mysql/5.7.17/bin/mysqld_safe: line 139: 

/usr/local/var/mysql/Shans-Macbook.err: Permission denied

/usr/local/Cellar/mysql/5.7.17/bin/mysqld_safe: line 193: 

/usr/local/var/mysql/Shans-Macbook.err: Permission denied

/usr/local/Cellar/mysql/5.7.17/bin/mysqld_safe: line 139: 

/usr/local/var/mysql/Shans-Macbook.err: Permission denied

 ERROR! The server quit without updating PID file (/usr/local/var/mysql/Shans-Macbook.pid).

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我想你不需要MySQL工作台。 如果下载DMG文件：

那么您可能还需要服务器：

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看看吧，有很多论坛都提供了这个问题。

OP特别想使用自制软件，而你的答案没有回答这个问题。在这一点上你能帮忙吗？我用的是自制的。它安装的mysql没有密码，所以我可以从mysqlworkbench打开它，但它仍然不能通过终端工作。这个错误是一个很好的开始-有用吗？

Shans-Macbook:~ Shanshan$ mysql -V

mysql  Ver 14.14 Distrib 5.7.17, for osx10.12 (x86_64) using  EditLine wrapper