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  1. What are the differences between "su", "sudo -s", "sudo -i", "sudo …

    Oct 22, 2011 · sudo su Asks your password, becomes root momentarily to run su as root. sudo su - Asks your password, becomes root momentarily to run su - as root. So in this case you are …

  2. Why do we use su - and not just su? - Unix & Linux Stack Exchange

    Feb 7, 2011 · The main difference is : su - username sets up the shell environment as if it were a clean login as the specified user, it access and use specified users environment variables, su …

  3. What is the difference between 'su -' and 'su root'? [duplicate]

    8 su - switches to the superuser and sets up the environment so that it looks like they logged in directly. su root switches to the user named root and doesn't simulate directly logging in. If the …

  4. su - user Vs sudo su - user - Unix & Linux Stack Exchange

    Aug 22, 2018 · Secondly: sudo -i and su - do the same thing (su - is equivalent to su --login), using different authorization mechanism: su verifies the password for the root account, while …

  5. How does the "su" command work? - Unix & Linux Stack Exchange

    Jul 24, 2017 · The su executable has a special permission bit on it, called the "set-user-ID bit" or "setuid" which causes it to execute such that the effective user ID of the process is that of the …

  6. su vs sudo -s vs sudo -i vs sudo bash - Unix & Linux Stack Exchange

    su is equivalent to sudo -i and simulates a login into the root account. Your working directory will be /root, and it will read root's .profile etc. The prompt will change from $ to #, indicating you …

  7. Is there a single line command to do `su`? - Ask Ubuntu

    Oct 7, 2013 · Here's why: 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 …

  8. Why am I getting "Authentication failure" when running the "su" …

    I am having problems with the su command. I know my password and I am typing it correctly, but su indicates Authentication failure. So I checked on the internet and then went into recovery …

  9. su有哪些好用的插件? - 知乎

    Sketchup的特点是操作简单,容易上手,可以快速的构建出建筑物的草模。对于建筑表现也有很完善的功能设计,但从另一方面说,SU的这些优点恰恰成了它最大的问题所在,由于操作过于 …

  10. 为什么室内设计公司都在用SU? - 知乎

    为什么我看很多拓者论坛的设计公司都在用SU,是因为好用么? 我们现在是3DSMAX,我在考虑要不要转,是因为什么痛点么,我是专门做工装的设计师,请专业人…