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- What are the differences between su, sudo -s, sudo -i, sudo su?
su lets you switch user so that you're actually logged in as root sudo -s runs a shell with root privileges sudo -i also acquires the root user's environment To see the difference between su and sudo -s, do cd ~ and then pwd after each of them In the first case, you'll be in root's home directory, because you're root
- su vs sudo -s vs sudo -i vs sudo bash - Unix Linux Stack Exchange
su - means environment variables will be reset to root and su means environment variables as old user for example: root's home directory if you use su - or old user home directory if you use su sudo ( s uper u ser do ) is a command-line utility that allows users to run programs with the security privileges of another user, by default is
- 急！！！有没有人知道，su添加贴图但是文件夹中找不到？ - 知乎
有没有人知道，su添加贴图，文件夹中是有贴图，但是通过su打开文件夹里面就没有图片了，什么情况？
- Why am I getting Authentication failure when running the su command . . .
su asks for the password of the account you're trying to login It's usage (simplified): su username When omitting username, the username default to root Since the root password is disabled by default on Ubuntu, no password will be valid The preferred way to run root commands is not through a su shell, but with sudo as in: sudo mount dev
- How do I set the root password so I can use su instead of sudo?
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- su一转动视角模型就会消失该怎么办啊? - 知乎
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- Is there a single line command to do `su`? - Ask Ubuntu
If you write a password in a command like su <username> -p <password>, it would be stored in plain text in your bash history This is certainly a huge security issue If you need to run commands with su (or sudo) in an automated way, write a shellscript containig the commands without su or sudo and run su <username> script sh
- 知乎 - 有问题，就会有答案
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