brew教程 一、安装brew：/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"二、使用brew：#查看系统通过 brew 安装的服务 brew services list #清除已卸载无用的启动配置文件 brew services cleanup mysql 启动：brew services start mysql 停止：brew services stop mysql 重启：brew services restart mysql brew 安装的根目录 一般在：/usr/local/Cellar/ 下面 1.安装卸载软件brew --version或者brew -v 显示brew版本信息 brew install <formula> 安装指定软件 brew unistall <formula 卸载指定软件 brew list 显示所有的已安装的软件 brew search text 搜索本地远程仓库的软件，已安装会显示绿色的勾 brew search /text/ 使用正则表达式搜软件2. 升级软件相关brew update 自动升级homebrew（从github下载最新版本） brew outdated 检测已经过时的软件 brew upgrade 升级所有已过时的软件，即列出的以过时软件 brew upgrade <formula>升级指定的软件 brew pin <formula> 禁止指定软件升级 brew unpin <formula> 解锁禁止升级 brew upgrade --all 升级所有的软件包，包括未清理干净的旧版本的包 3. 清理相关homebrew再升级软件时候不会清理相关的旧版本，在软件升级后我们可以使用如下命令清理 brew cleanup -n 列出需要清理的内容 brew cleanup <formula> 清理指定的软件过时包 brew cleanup 清理所有的过时软件 brew unistall <formula> 卸载指定软件 brew unistall <fromula> --force 彻底卸载指定软件，包括旧版本

MAC brew安装 mysql 一、安装CatowoMacbookPro: brew install mysql@5.7 Updating Homebrew... ==> Downloading https://homebrew.bintray.com/bottles/mysql@5.7-5.7.23.high_sierra. Already downloaded: /Users/fei/Library/Caches/Homebrew/mysql@5.7-5.7.23.high_sierra.bottle.tar.gz ==> Pouring mysql@5.7-5.7.23.high_sierra.bottle.tar.gz ==> /usr/local/Cellar/mysql@5.7/5.7.23/bin/mysqld --initialize-insecure --user=fei ==> Caveats We've installed your MySQL database without a root password. To secure it run: mysql_secure_installation MySQL is configured to only allow connections from localhost by default To connect run: mysql -uroot This formula is keg-only, which means it was not symlinked into /usr/local, because this is an alternate version of another formula. If you need to have this software first in your PATH run: echo 'export PATH="/usr/local/opt/mysql@5.7/bin:$PATH"' >> ~/.bash_profile For compilers to find this software you may need to set: LDFLAGS: -L/usr/local/opt/mysql@5.7/lib CPPFLAGS: -I/usr/local/opt/mysql@5.7/include To have launchd start mysql@5.7 now and restart at login: brew services start mysql@5.7 Or, if you don't want/need a background service you can just run: /usr/local/opt/mysql@5.7/bin/mysql.server start ==> Summary 🍺 /usr/local/Cellar/mysql@5.7/5.7.23: 317 files, 234.4MB二、配置：根据提示，先将mysql加入path:echo 'export PATH="/usr/local/opt/mysql@5.7/bin:$PATH"' >> ~/.bash_profile起一个新的终端，启动mysql服务mysql.service start配置密码：mysql_secure_installation三、使用mysql -uroot -p mysql.service start mysql.service stop