通過 Homebrew 安裝 MySQL 的方法

通過 homebrew 安裝 mysql 的方法：

1. install from brew

$ brew install mysql

2. 建立或修改/usr/local/etc/my.cnf下面這個是個例子

[client]

port
=3306
socket
=/tmp/mysql.sock
default-character-set
=utf8
[mysqld]
collation-server
=utf8_unicode_ci
character-set-server
=utf8
init-connect
='set names utf8'
max_allowed_packet
=64m
bind-address
=127.0.0.1
port
=3306
socket
=/tmp/mysql.sock
innodb_file_per_table=1
[mysqld_safe]
timezone
='+0:00'

3. init database

$ 

unset tmpdir
$ mysql_install_db --verbose --user=
`whoami` --basedir=
"$(brew --prefix mysql)" --datadir=/usr/local/var/mysql --tmpdir=/tmp

4. start mysql

$ mkdir -p ~/library/launchagents

$ cp /usr/local/cellar/mysql/5.5.20/homebrew.mxcl.mysql.plist ~/library/launchagents/
$ launchctl load -w ~/library/launchagents/homebrew.mxcl.mysql.plist

5. secure mysql

# 按照提示一步一步執行

$ mysql_secure_installation

6. change the root password if you need

$ mysqladmin -uroot -p'old_passowrd' password "new_password"

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