# 用户管理

查看当前登录的用户信息：

```
id
uid=0(root) gid=0(root) groups=0(root)
```

系统约定： RHEL6 uid: 0 特权用户 uid: 1\~499 系统用户 uid: 500+ 普通用户

## 给普通用户提权

1.su

```
su -
```

2.添加用户至sudoers

```
vim /etc/sudoers
%wheel  ALL=(ALL)       NOPASSWD: ALL
useradd aa -G wheel
```

```
usermod aa -G wheel
```


---

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