what is sudo command
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- The sudo Terminal command can be used by administrators to execute commands as a different user (for example, as root). When executing this command, you will be prompted to enter the password for the administrator account you are currently logged in as.
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root Definition root is the user name or account that by default has access to all commands and files on a Linux or other Unix-like operating system. It is also referred to as the root account, root user and the superuser. The word root also has several additional, related meanings when used as part of other terms, and thus it can be a source of confusion to people new to Unix-like systems.
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How to setup sudo on Oracle Solaris 10 How to setup sudo on Oracle Solaris 10. sudo program executes a command with super user privileges with out login with super user. su command do the same but requires to login with super user. In this article i will describe to install and configure sudo packages on Oracle Solaris 10.You need to have following packages to properly install sudo program. I assumed fresh Oracle Solaris 10 installed which don't have following packages installed.. SMCsudo. You can get stable (or latest) releases of these packages from thiswebsite. you can use pkginfo command to check if these packages are already installed on your system. pkginfo SMClinconv. You can install the above packages by transferring these packages to Solaris system and then switch to root user.
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Secure Shell (SSH) Secure Shell (SSH) SSH, also known as Secure Socket Shell, is a network protocol that provides administrators with a secure way to access a remote computer. SSH also refers to the suite of utilities that implement the protocol. Secure Shell provides strong authentication and secure encrypted data communications between two computers connecting over an insecure network such as the Internet.
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- A crontab is a simple text file with a list of commands meant to be run at specified times. It is edited with a command-line utility. These commands (and their run times) are then controlled by the cron daemon, which executes them in the system background.
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NAME The pidstat command is used for monitoring individual tasks currently being managed by the Linux kernel. It writes to standard output activities for every task selected with option -p or for every task managed by the Linux kernel if option -p ALL has been used.
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How To Create a Sudo User on Ubuntu [Quickstart] Use the usermod command to add the user to the sudo group. By default, on Ubuntu, members of the sudo group have sudo privileges. As the new user, verify that you can use sudo by prepending sudo to the command that you want to run with superuser privileges.
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- Question ID 202. … 1 run any command as root, after providing the sudo password. … 2 run certain commands as the root user. … 3 run any command as root, after providing the root password. … run any commands as a system account without logging in.
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- When executing this command, you will be prompted to enter the password for the administrator account you are currently logged in as. The sudo Terminal command can be used by administrators to execute commands as a different user (for example, as root).
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Undo Undo is a command in many computer programs. It erases the last change done to the document reverting it to an older state. In some more advanced programs such as graphic processing, undo will negate the last command done to the file being edited. The opposite of undo is redo. The redo command reverses the undo or advances the buffer to a more current state. In most Windows applications, the Undo command is activated by pressing the Ctrl+Z or Alt+Backspace keybindings. In all Macintosh applications, the Undo command is activated by pressing Command-Z.
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- command is used to create directories. To use it, you simply type: Previous | Contents | Top | Next. © 2000-2015, William E. Shotts, Jr. Verbatim copying and distribution of this entire article is permitted in any medium, provided this copyright notice is preserved. Linux® is a registered trademark of Linus Torvalds.
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What Does âsudo apt-get updateâ do? How To Apt-Get Update, Upgrade, Dist-Upgrade, Full-Upgrade and Their Similarities and Diffirencies. How To Install Updates In Ubuntu, Debian, Mint, Kali. Get Root Privileges with “sudo” Actually this is not separate command or step. It is used with apt-get update but I wanted to explain in detail. apt-get command requires root level privileges to change package database. This is a security enforcement for the Linux systems. In order to write changes to the apt database we need to be root or root level user or gain privilege with sudo command.
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Install Software from the CommCell Console (Remote Install) 7. Type the User Name and Password of client computer who has administrator or sudo privileges. Click Next. 1  If a SUDO user has been created for root access then use visudo to change /etc/sudoers, so that this user can SUDO into ssh without being prompted for the password.lease specify how you want to get this pack. If you choose to download it from the website now, please make sure you have internet connectivity at this time. This process may take some time depending on the internet connectivity. 1) Download from the software provider website.
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15 Practical Examples of âechoâ command in Linux echo is one of the most commonly and widely used built-in command for Linux bash and C shells, that typically used in scripting language and batch files to display a line of text/string on standard output or a file. echo command examples.
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su vs sudo -s vs sudo -i vs sudo bash su vs sudo -s vs sudo -i vs sudo bash. With su, you become another user — root by default, but potentially another user. If you say su -, your environment gets replaced with that user's login environment as well, so that what you see is indistinguishable from logging in as that user.
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Federal Revenue: Where Does the Money Come From The federal government raises trillions of dollars in tax revenue each year, though a variety of taxes and fees. Some taxes fund specific government programs, while other taxes fund the government in general. When all taxes for a given year are insufficient to cover all of the government's expenses - which has been the case in 45 out of the last 50 years - the U.S. Treasury borrows money to make up the difference.
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command The part of the operating system that handles commands is usually called a command interpreter or a shell. Some application programs, especially in DOS, provide a command mode for interfacing with the application from the display.
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Command Prompt Definition A command is an instruction to tell a computer to do something, e.g., to execute a program. The functions of a command prompt are (1) to inform the user that the system is ready for the next command, data element or other input and (2) to help the user plan and execute subsequent operations.Prompts are found on the command line interface of any operating system that provides a CLI. command is an instruction to tell a computer to do something, e.g., to execute a program. The functions of a command prompt are (1) to inform the user that the system is ready for the next command, data element or other input and (2) to help the user plan and execute subsequent operations.
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25 Useful Basic Commands of APT-GET and APT-CACHE for Package Management The apt-get utility is a powerful and free package management command line program, that is used to work with Ubuntu’s APT (Advanced Packaging Tool) library to perform installation of new software packages, removing existing software packages, upgrading of existing software packages and even used to upgrading the entire operating system.
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The /bin Directory The root directory, which is designated by a forward slash ( / ), is the top-level directory in the hierarchy of directories (also referred to as the directory tree) on Unix-like operating systems.
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- 2. Switch to the super user (root). Do this using the command su - and then responding to the password prompt. If you use sudo, then you could use the command sudo-s to switch to root, or you could add sudo to the front of the following command.hile Linux is very stable, occasionally problems will occur that may force you to restart your services. You may want to stop and start one or more of your running services, such as the http server or Solid State Hybrid Drive (SSHD) to ensure that everything is working smoothly like you want it to.
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The rm Command The rm Command. The rm (i.e., remove) command is used to delete files and directories on Linux and other Unix-like operating systems. The items in square brackets are optional. When used just with the names of one or more files, rm deletes all those files without requiring confirmation by the user.
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Automating the âsudo su - userâ command when the sudo su - user command gets executed,it asks for a password. i want a solution in which script automaticaaly reads password from somewhere. i dont have permission to do what u told earlier. – sam Feb 9 '11 at 11:43. i have the permission to store password in a file. the script should read password from that file – sam Feb 9 '11 at 11:47.
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'sudo su -' vs 'sudo -i' vs 'sudo /bin/bash' - when does it matter which is used, or does it matter at all? sudo /bin/bash This means that you call sudo with the command /bin/bash. /bin/bash is started as non-login shell so all the dot-files are not executed, but bash itself reads .bashrc of the calling user. Your environment stays the same. Your home will not be root's home.
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- Sudo Configuration Solutions on Oracle Solaris 10 (x86/SPARC) The sudo command is considered part of the Oracle Solaris 10 1/13 release, but due to technical reasons the sudo packages were released independently and they are not included in the Oracle Solaris 10 1/13 media.nstall the packages : # pkgadd – d SUNWsudor # pkgadd – d SUNWsudou The SUNWsudor package (“sudo (root)”) is a prerequisite for the SUNWsudou package. 3. Perform the same edits in the /etc/sudoers file as described previously for Oracle Solaris 11.
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sudo: /etc/sudoers is owned by uid 501, should be 0 sudo: /etc/sudoers is owned by uid 501, should be 0. up vote 2 down vote favorite. To run programs as sudo without password, I edited /etc/sudoers with wrong content. Then I re-edited it with Mac's default text editor(course sudo cannot be used when /etc/sudoers is wrong).SX keeps info on what permissions system files (i.e. files the OS installs) should be. To restore this use Disk Utility.app. Select the boot volume (by default called Macintosh HD) on the left hand side.