555win cung cấp cho bạn một cách thuận tiện, an toàn và đáng tin cậy [su doan xsmb]
Oct 24, 2016 · From su 's man page: For backward compatibility, su defaults to not change the current directory and to only set the environment variables HOME and SHELL (plus USER and LOGNAME if the target user is not root). It is recommended to always use the --login option (instead of its shortcut -) to avoid side effects caused by mixing environments. ... -, -l, --login Start the shell as a login shell ...
If you still want to use su after reading the warnings in the question, there is no need to set a root password. Just do sudo su and you're on your way with your regular password.
Add a comment 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 superuser is named root, then su and su root are equivalent (and don't simulate directly logging in), as are su - and su - root (which do).
Jul 30, 2019 · I'm using Ubuntu 19 and I created a few users already. On the latest user I created and tried to do a: su userx I login with only the $ prompt, but when I type 'bash' as that user I get: userx@my...
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 mode and
Oct 7, 2013 · Here's why: If you write a password in a command like su
Feb 7, 2011 · su - logs you in completely as root, whereas su makes it so you are pretending to be root. The most obvious example of this is that ~ is root's home directory if you use su -, but your own home directory if you use su.
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 have root access. sudo -s launches a shell as root, but doesn't change your working directory. sudo bash where bash is command to run with 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 running su using sudo and you don't have to know root's actual password. The results are same as su and su -.
Aug 22, 2018 · 8 sudo su - will elevate any user (sudoer) with root privilege. su - anotheruser will switch to user environment of the target user, with target user privileges What does sudo su - username mean?
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