ubuntu使用su切换root用户时认证失败

Others 2021-11-28 07:16:45 views: null

 原因：Ubuntu的默认root密码是随机的，即每次开机都有一个新的root密码。

可以自己设置密码：sudo passwd

 再次输入su，发现已成功切换

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Origin blog.csdn.net/qq_38242534/article/details/121394256
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