What is sudo su root?

sudo su - The sudo command allows you to run programs as another user, by default the root user. If the user is granted with sudo assess, the su command is invoked as root. Running sudo su - and then typing the user password has the same effect the same as running su - and typing the root password.
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Is sudo su the same as root?

This command asks for the current user's password as opposed to root. It's essentially the same as just running su in the shell, save for one crucial difference. Instead of telling the system to “switch users” directly, you're telling it to run the “su” command as root.
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What is sudo su used for?

sudo vs su Command

The sudo command lets us use our account and password to execute system commands with root privileges, whereas the su command allows us to switch to a different user and execute one or more commands in the shell without logging out from our current session.
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What is difference sudo su and su?

sudo vs su

Both su and sudo elevate privileges assigned to the current user. The main difference between the two is that su requires the password of the target account, while sudo requires the password of the current user.
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Are users required to su or sudo into root?

This is a key difference between su and sudo. Su switches you to the root user account and requires the root account's password. Sudo runs a single command with root privileges — it doesn't switch to the root user or require a separate root user password.
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How to use sudo su root | sudo no password | visudo



What sudo means?

sudo shutdown -r now

sudo is an abbreviation of "super user do" and is a Linux command that allows programs to be executed as a super user (aka root user) or another user. It's basically the Linux/Mac equivalent of the runas command in Windows.
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Is the sudo password and root password same?

You should be able to login to root using sudo su from the terminal and then use your password. Hope that works for you. "Your username password and sudo password [are] initially the same". They are always the same.
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How do I use sudo su command?

The sudo command allows you to run programs as another user, by default the root user. If the user is granted with sudo assess, the su command is invoked as root. Running sudo su - and then typing the user password has the same effect the same as running su - and typing the root password.
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How do I switch to su root?

Switching to the root user on my Linux server
  1. Enable root/admin access for your server.
  2. Connect via SSH to your server and run this command: sudo su -
  3. Enter your server password. You should now have root access.
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How do I enable sudo su?

Steps to Add Sudo User on Ubuntu
  1. Step 1: Create New User. Log into the system with a root user or an account with sudo privileges. ...
  2. Step 2: Add User to Sudo Group. Most Linux systems, including Ubuntu, have a user group for sudo users. ...
  3. Step 3: Verify User Belongs to Sudo Group. ...
  4. Step 4: Verify Sudo Access.
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Why should I use sudo?

Sudo (superuser do) is a utility for UNIX- and Linux-based systems that provides an efficient way to give specific users permission to use specific system commands at the root (most powerful) level of the system. Sudo also logs all commands and arguments.
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What is the difference between root and administrator?

The "root" user has full access to everything and anything in the OS X system including System files and user accounts. The Admin user does not have access to the System files or the files in other user accounts than his/her own.
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What is sudo su Oracle?

sudo su - oracle. then it runs the command. su - oracle. su - oracle. with root privilege, so it allow you to switch to oracle user without having to provide the password of oracle user account.
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How do I switch to superuser in Linux?

Switching to the root user on my Linux server
  1. Enable root/admin access for your server.
  2. Connect via SSH to your server and run this command: sudo su -
  3. Enter your server password. You should now have root access.
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How do I run as root in Linux?

See the section called “Root And Sudo” for more details.
  1. Open the Run Command dialog by typing: Alt-F2.
  2. Enter the name of the program you wish to run, prefixed with kdesu and press Enter. For example, to launch the file manager Konqueror with root privileges, type kdesu konqueror.
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What is su password?

By default, the root user account password is locked in Ubuntu Linux for security reasons. As a result, you can not login using root user or use a command such as 'su -' to become a SuperUser. You need to use the passwd command to change the password for user accounts on Ubuntu Linux.
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How can I sudo su root without password?

The procedure to configure sudo without a password for a Unix or Linux account is as follows:
  1. Gain root access: $ su - ...
  2. Backup your /etc/sudoers file by typing the following command: # cp /etc/sudoers /root/sudoers.bak.
  3. Edit the /etc/sudoers file by typing the visudo command: # visudo.
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How do I get out of sudo su?

  1. Use exit command .. – Vutukuri. ...
  2. exit or a simple Ctrl+D. I remember when I first discovered the latter and my life got ten times simpler :-D . ...
  3. Apart from the good answers below there remains one point: if you need a shell with root permissions on Ubuntu you type sudo -i (and leave it with CTRL+D) – guntbert.
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How do I find my sudo password?

There is no default password for sudo . The password that is being asked, is the same password that you set when you installed Ubuntu - the one you use to login. As has been pointed out by other answers there is no default sudo password.
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What is difference between root user and superuser?

The root account, also known as the superuser account, is used to make system changes and can override user file protection. root has unlimited powers, and can do anything on system hence the term superuser is used.
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What does su mean in Linux?

su is one of the core utilities in Linux. It allows users to execute commands as another user. The most common use of the su is to get superuser privileges. It is often mistaken as an abbreviation for “super user”, but it is an abbreviation for “substitute user”.
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How do I give su access in Linux?

2. Giving Full Sudo Access to a User
  1. 2.1. Editing the Sudoers File. We have to log in as a user that has full sudo privileges. After that, we have to run sudo visudo. ...
  2. 2.2. Adding the User to the Sudo Group. Alternatively, we can add the user to the sudo group using usermod: sudo usermod -aG sudo <user>
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Do I need a root account?

Root privileges are not needed by an ordinary user to compile and install software in its home directory. Compiling software as root should be avoided for security reasons.
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Is root a user system?

Root is the superuser account in Unix and Linux. It is a user account for administrative purposes, and typically has the highest access rights on the system.
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Is system administrator a root user?

In computing, the superuser is a special user account used for system administration. Depending on the operating system (OS), the actual name of this account might be root, administrator, admin or supervisor.
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