centos管理员账号

云服务器 ECS CentOS 系统限制普通用户切换到 root 管理员账号

默认的情况下，普通用户通过 su 命令且输入了正确的 root 密码，...为了加强系统的完全性，可以使用 Linux 特殊的用户组 wheel 组来实现限制普通用户切换到 root 管理员用户，只有加入到 wheel 组，才可以使用 su 切换到 root 管理员用户下。

云服务器 ECS CentOS 系统为什么限制普通用户切换到 root 管理员账号

为了加强系统的完全性，可以使用 Linux 特殊的用户组 wheel 组来实现限制普通用户切换到 root 管理员用户，只有加入到 wheel 组，才可以使用 su 切换到 root 管理员用户下。方法如下：1，添加两个用户，分别用于加入wheel 和不加入 wheel ...

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