Linux 下 you need to be root to perform this command在linux 终端执行某条命令时提示一下错误you need to be root to perform this command是提示要获取root权限输入su 回车输入密码即可解决版权声明：本文为css_good原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。原文链接：https://blog.csdn.net/css_good/article/details/37727129