sudo 设置普通用户具有root权限
[root@hadoop101 ~]#vi /etc/sudoers
修改 /etc/sudoers 文件,找到下面一行(91行),在root下面添加一行,如下所示:
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
atguigu ALL=(ALL) ALL
或者配置成采用sudo命令时,不需要输入密码
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
atguigu ALL=(ALL) NOPASSWD:ALL
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