Mac常见操作

1. sed：mac自带bsd的sed，安装gnu下的sed

   brew install gnu-sed --with-default-names

    
2. 安装homebrew，类似ubuntu的apt-get

   #1、安装homebrew  
   ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

    
3. 安装nginx

   #1、安装nginx，默认安装路径：/usr/local/etc  
   brew install nginx  
   #2、启动nginx  
   nginx 

    
4. 切换root

   sudo su -

5. 系统目录无法写入文件Read-only file system

   sudo mount -uw /

6. 查看sip状态,系统完整性保护,开启后无法修改系统目录文件

   csrutil status

7. php相关

   brew install php71
   brew services start php@7.1
   brew services restart php@7.1

    
8. 查询80端口被谁占用了

   sudo lsof -i:80

    
9. apache启停操作

   #关闭随机启动
   sudo launchctl unload -w /System/Library/LaunchDaemons/org.apache.httpd.plist
   
   #开启随机启动
   sudo launchctl load -w /System/Library/LaunchDaemons/org.apache.httpd.plist
   
   #启动apache
   sudo apachectl start
   
   #重启apache
   sudo apachectl restart
   
   #停止apache
   sudo apachectl stop

    

 

 

 

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