48
8
I use sudo su
command to do something in Mac OS X but don't know how to switch back.
Hope you guy can do me a favour.
48
8
I use sudo su
command to do something in Mac OS X but don't know how to switch back.
Hope you guy can do me a favour.
73
Type exit
. This will logout the super user and go back to your account.
This also works to get out of sudo -i
– Kolob Canyon – 2016-09-22T19:15:07.633
15
If you run sudo su
, that will open a shell as the superuser. Type exit
or Ctrl-D to exit this shell.
Normally, you don't run sudo su
, but you just run sudo command
. Once you type your password, sudo
will record a timestamp and let you run more commands under sudo
without having to type your password for a few minutes. If you want to clear that timestamp (so that someone else can't run sudo
without a password), you can run sudo -k
.
1
su is used to login into the root account, to logout from this , use Ctrl+D or type exit. Playing with su is very dangerous if not really necessary. The better idea is to add the used into sudo group and use the sudo command. And how come you use sudo su??
0
I entered sudo su and my password and the cursor changed from my user name to sh-3.2# typing the command whoami indicates "root". Exiting and entering sudo -s adds the designator root# to the cursor and entering whoami indicates "root". From this I conclude that the two commands are equivalent. The exit command reverts to the standard user account in either case.
This just duplicates the previous answers. – fixer1234 – 2016-06-04T23:16:11.727
This duplicates another answer and adds no new content. Please don't post an answer unless you actually have something new to contribute. – DavidPostill – 2016-06-04T23:22:14.570
Sorry for offending you folks. Just trying to clarify. So have fun all you critics. – None – 2016-06-05T01:49:13.727
I will be deleting this fine information an dropping my participation in your limited blog website. – None – 2016-06-05T01:50:18.217
Hope you critics are happy. Good bye! – None – 2016-06-05T01:50:38.907
@user601576 It's not a blog... If you ever want to come back, I suggest reading the [tour]. – wizzwizz4 – 2018-07-25T13:39:58.897
0
Just type exit, and to verify that you're back to "you" type "whoami" and it should NOT say root.
1By the way, a more straightforward way to get a root shell with sudo is
sudo -s
. – Spiff – 2012-03-23T09:45:29.880how is
-s
more straightforward thansu
? does it behave any differently? – Damon – 2014-02-24T03:03:38.733