unix root login password

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linux - SSH login with clear text password as a parameter ...

    https://unix.stackexchange.com/questions/38737/ssh-login-with-clear-text-password-as-a-parameter
    I need to login to a user that I've created on a remote host running Ubuntu. I can't use an ssh key because the ssh login will happen from a bash script ran within a server that I won't have access to (think continuous integration server like Bamboo).. I understand this isn't an ideal practice, but I want to either set the remote host to not ask for the password or be able to login with ...
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    https://unix.stackexchange.com/questions/38737/ssh-login-with-clear-text-password-as-a-parameter

How to run sudo command without a password on a Linux or Unix

    https://www.cyberciti.biz/faq/linux-unix-running-sudo-command-without-a-password/
    25.03.2022 · I log in as tom@my-cloud-server-ip and disabled root login for ssh. After login, I need to run some commands as root user. I am the only sysadmin using my server. How do I run or execute sudo command without a password for a user named Tom under Debian/Ubuntu/CentOS Linux cloud server? sudo (“superuser do”) is nothing but a tool for …
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How to run a specific program as root without a password ...

    https://unix.stackexchange.com/questions/18830/how-to-run-a-specific-program-as-root-without-a-password-prompt
    14.02.2015 · Not only can the OP now run the command as root without a password, buy anybody can now run the command as the root user. – Ethan Furman. Feb 7, 2020 at 16:36 . 1 "chmod 4775 filename" is one way. Second, maybe better way to SETUID, without re-defining whole file permissions is "chmod u+s filename" – 16851556. Feb 9, 2020 at 11:12. sudo chmod …
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    https://unix.stackexchange.com/questions/18830/how-to-run-a-specific-program-as-root-without-a-password-prompt

Change the Password in UNIX Command - nixCraft

    https://www.cyberciti.biz/faq/change-password-unix/
    18.06.2021 · (current) UNIX password: Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully UNIX Task: Change root User Password. Log in as root user and run: # passwd. Conclusion. The passwd command changes the user’s password. If no user is specified, the user’s login name is used. For more information see the …
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root login password - UNIX

    https://www.unix.com/ip-networking/3921-root-login-password.html
    If you are using a liscensed SCO version of UNIX, you can do one of several things. 1) Contact SCO directly - www.sco.com - and pay a fee to have them recover the root password - OR - 2) Re-install the O/S and MAKE CERTAIN that you Choose the Update/Refresh O/S Option and PRESERVE Disk Layout and Filesystems. Oh...
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    https://www.unix.com/ip-networking/3921-root-login-password.html

login to root user with password inside script only - Unix & Linux Stack ...

    https://unix.stackexchange.com/questions/594245/login-to-root-user-with-password-inside-script-only
    I want to automate this process by giving the password inside script only. id echo your_password_here |sudo --stdin bash -c " echo Now i am root id mkdir someDir whoami " man sudo : -S, --stdin Write the prompt to the standard error and read the password from the standard input in‐ stead of using the terminal device. Share Improve this answer
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    https://unix.stackexchange.com/questions/594245/login-to-root-user-with-password-inside-script-only

Newest 'login' Questions - Unix & Linux Stack Exchange

    https://unix.stackexchange.com/questions/tagged/login
    Manjaro ARM locking up after entering password for user on login screen but root can login Prelude New to having a Linux distribution as an OS on anything I own
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    https://unix.stackexchange.com/questions/tagged/login

How Can I Log In As root User? - nixCraft

    https://www.cyberciti.biz/faq/how-can-i-log-in-as-root/
    Password: Remote root login over the ssh session. You can use the ssh client as follows: $ ssh [email protected] ... For example, to login as root under Linux or Unix like operating system, type: $ sudo -s. Sample sudo command session. Fig.01: Switching to root account using sudo command.
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    https://www.cyberciti.biz/faq/how-can-i-log-in-as-root/

unix.stackexchange.com › questions › 36540Why am I still getting a password prompt with ssh with public ...

    https://unix.stackexchange.com/questions/36540/why-am-i-still-getting-a-password-prompt-with-ssh-with-public-key-authentication
    If you have root access to the server, the easy way to solve such problems is to run sshd in debug mode, by issuing something like /usr/sbin/sshd -d -p 2222 on the server (full path to sshd executable required, which sshd can help) and then connecting from the client with ssh -p 2222 user@host.
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    https://unix.stackexchange.com/questions/36540/why-am-i-still-getting-a-password-prompt-with-ssh-with-public-key-authentication

How to Reset or Change the Root Password in Linux | PhoenixNAP

    https://phoenixnap.com/kb/how-to-change-root-password-linux
    sudo passwd root The system will prompt you to enter your password - this is the same password you use to log in to the system. Next, the system will prompt you to enter a new password. Do so, and then re-enter it exactly the same when the system prompts you to retype the password.
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    https://phoenixnap.com/kb/how-to-change-root-password-linux

Newest Questions - Unix & Linux Stack Exchange

    https://unix.stackexchange.com/questions
    To log into the user with root privileges I use key pair and any login to ... / Logging in without GUI using the same user and password works fine
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Switching to root user in unix - Stack Overflow

    https://stackoverflow.com/questions/22100449/switching-to-root-user-in-unix
    By doing su - you are login as another user. The sudo part is to do s uper u ser do. So in fact if you have root's password and do su -, then you are already root. - fedorqui Feb 28, 2014 at 16:25 1
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    https://stackoverflow.com/questions/22100449/switching-to-root-user-in-unix

How to Enable and Disable Root Login in Ubuntu - Tecmint

    https://www.tecmint.com/enable-and-disable-root-login-in-ubuntu/
    06.03.2018 · $ sudo passwd root Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully Change Root Password in Ubuntu 3. How to Disable Root Access in Ubuntu? If you wish to disable root account login, run the command below to set the password to expire. $ sudo passwd -l root Disable Root Access in Ubuntu. You may refer …
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    https://www.tecmint.com/enable-and-disable-root-login-in-ubuntu/

appsec - How to securely hash passwords? - Information Security Stack Exchange

    https://security.stackexchange.com/questions/211/how-to-securely-hash-passwords/31846
    Unix 'crypt'
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Linux login command help and examples - Computer Hope

    https://www.computerhope.com/unix/ulogin.htm
    13.03.2021 · LOGIN_RETRIES: number: Maximum number of login retries in case of bad password. This will most likely be overridden by PAM since the default pam_unix module has its own built-in of 3 retries. However, this is a safe fallback in case you are using an authentication module that does not enforce PAM_MAXTRIES. LOGIN_TIMEOUT: number: Max time in ...
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    https://www.computerhope.com/unix/ulogin.htm

passwd - Unix, Linux Command - Tutorialspoint

    https://www.tutorialspoint.com/unix_commands/passwd.htm
    NAME. passwd - change user password. SYNOPSIS passwd [options] [LOGIN] DESCRIPTION. The passwd command changes passwords for user accounts.A normal user may only change the password for his/her own account, while the superuser may change the password for any account.
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    https://www.tutorialspoint.com/unix_commands/passwd.htm

Enable Root Login via SSH in Ubuntu 20.04 - Eldernode

    https://blog.eldernode.com/enable-root-login-via-ssh-in-ubuntu-20-04/
    Set Root password. After login to Ubuntu 20.04, Now type following command for reset/set root password. sudo passwd root. After type the command, maybe Ubuntu 20.04 check your password username. first, you put your username’s password and when you see a prompt for a new password, type a new password for root and confirm that. you succeed to ...
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    https://blog.eldernode.com/enable-root-login-via-ssh-in-ubuntu-20-04/

What is the default root password? - Ask Ubuntu

    https://askubuntu.com/questions/189907/what-is-the-default-root-password
    Password for root is not set in Ubuntu which means the root login is disabled by default. The user account created during Ubuntu installation is associated with all sudo capabilities. You could use sudo for commands that require root privileges in Ubuntu terminal.
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How To Login As Root In Ubuntu? - OS Today

    https://frameboxxindore.com/linux/how-to-login-as-root-in-ubuntu.html
    How do I login as root? Steps. Open the terminal. If the terminal is not already open, open it. Type. su – and press ↵ Enter . Enter the root password when prompted. After typing su – and pressing ↵ Enter , you’ll be prompted for the root password. Check the command prompt. Enter the commands that require root access. Consider using.
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    https://frameboxxindore.com/linux/how-to-login-as-root-in-ubuntu.html

Ubuntu Linux root Password - Find default root user password

    https://www.cyberciti.biz/faq/ubuntu-linux-root-password-default-password/
    Now you can set up the root user password by typing the following command: # passwd Summing up There is no root password on Ubuntu and many modern Linux distro. Instead, a regular user account is granted permission to log in as a root user using the sudo command. Why such a scheme? It is done to increase the security of the system.
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    https://www.cyberciti.biz/faq/ubuntu-linux-root-password-default-password/

expired root password - unix.com

    https://www.unix.com/solaris/22362-expired-root-password.html
    # 1 10-18-2005 csaunders Registered User 162, 1 expired root password We have expiration set on the root password for 30 days. the only way to login as root remotley is login as another user and then su as root. I logged in to the machine today tried to su as root, and got the message password has expired, use passwd to change
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    https://www.unix.com/solaris/22362-expired-root-password.html

xmodmap - keyboard remap has killed keyboard - Unix & Linux Stack Exchange

    https://unix.stackexchange.com/questions/388176/keyboard-remap-has-killed-keyboard
    community Unix & Linux. help chat Unix & Linux Meta. your communities. Sign up or. log in to customize your list. more stack exchange communities company blog Log in Sign up Unix & Linux Stack Exchange is a question and answer
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    https://unix.stackexchange.com/questions/388176/keyboard-remap-has-killed-keyboard

passwd - change user password - Unix Tutorial

    https://www.unixtutorial.org/commands/passwd
    passwd - change user password passwd is a basic Unix command that changes user's password and lets you manage other aspects of password and account: lock account, delete password and report password status. Change your own user password with passwd If you just type passwd, the command will assume that you want to change your own password.
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    https://www.unixtutorial.org/commands/passwd

login without password - UNIX

    https://www.unix.com/unix-for-dummies-questions-and-answers/107621-login-without-password.html
    # 1 04-20-2009 tarunicon Registered User 25, 0 login without password is it possible to login into root user or any user in fact and the system wouldnt prompt u for a password ..ala windows style of login # 2 04-20-2009 Yogesh Sawant Registered User 1,213, 19 not sure what you are looking for, but check if SSH keys is what you want # 3 04-20-2009
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    https://www.unix.com/unix-for-dummies-questions-and-answers/107621-login-without-password.html

centos - Allow passwordless root login on the serial console - Unix & Linux ...

    https://unix.stackexchange.com/questions/552576/allow-passwordless-root-login-on-the-serial-console
    This will cause agetty to auto-login the root user, but with only this change the system will still prompt you for the root password. We can configure /etc/pam.d/login to authenticate root logins on the console without a password. Add the following to the top of /etc/pam.d/login: auth sufficient pam_listfile.so item=tty sense=allow file=/etc ...
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    https://unix.stackexchange.com/questions/552576/allow-passwordless-root-login-on-the-serial-console

How do I set a blank password for the root user in slitaz - Stack Overflow

    https://stackoverflow.com/questions/11700690/how-do-i-set-a-blank-password-for-the-root-user-in-slitaz
    Save the file, and try logging in as root. It should skip the password prompt. (Like passwd -d, this is a "no password" solution. If you are really looking for a "blank password", that is "ask for a password, but accept if the user just presses Enter", look at the manpage of mkpasswd, and use mkpasswd to create the second field for the /etc ...
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    https://stackoverflow.com/questions/11700690/how-do-i-set-a-blank-password-for-the-root-user-in-slitaz

User without a password - Unix & Linux Stack Exchange

    https://unix.stackexchange.com/questions/192945/user-without-a-password-how-can-one-login-into-that-account-from-a-non-root-ac
    You will not have to use sudo to login as the account. Although this is possible and you can have an account without a password, it is not advised. If you simply set the password for the user, you should be allowed to login. $ sudo passwd test [sudo] password for : Changing password for user test.
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    https://unix.stackexchange.com/questions/192945/user-without-a-password-how-can-one-login-into-that-account-from-a-non-root-ac

Lost Root Password SCO Unix - A.P. Lawrence

    https://www.aplawrence.com/Unixart/lost_root_password.html
    These MAY help you if you lost the root password on some other OS, but only conceptually: the specific procedure to recover (change, really) the root password will be different. A couple of things first: sometimes you can login as root at the console on tty01 (Cntrl-ALT-F1) when you cannot anywhere else.
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    https://www.aplawrence.com/Unixart/lost_root_password.html

Recover - Reset Forgotten Linux Root Password - Linux Tutorials - Learn ...

    https://linuxconfig.org/recover-reset-forgotten-linux-root-password
    The root password has been updated successfully by using the passwd command. When done, we just need to reboot the system. The usual reboot and shutdown commands will not work. Instead, execute the following command to reboot the system and load into the operating system like usual. # exec /sbin/init.
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How to disable root password in NixOS? - Unix & Linux Stack Exchange

    https://unix.stackexchange.com/questions/531648/how-to-disable-root-password-in-nixos
    The manpage : man configuration.nix users.users..hashedPassword Specifies the hashed password for the user. The options hashedPassword, password and passwordFile controls what password is set for the user. hashedPassword overrides both password and passwordFile. password overrides passwordFile.
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    https://unix.stackexchange.com/questions/531648/how-to-disable-root-password-in-nixos

password - Allow root access without passwd - Ask Ubuntu

    https://askubuntu.com/questions/553117/allow-root-access-without-passwd
    $ su - Password: # echo Works! Since it is a VB testing system, and the root user does not need any security, I want to be able to su - or login as root quickly, i.e. without root having a password. So, tried as root # passwd -d root to remove the root password - it seems to work according to /etc/shadow (::)
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    https://askubuntu.com/questions/553117/allow-root-access-without-passwd

mysql - Enable password and unix_socket authentication for MariaDB root user ...

    https://stackoverflow.com/questions/41846000/enable-password-and-unix-socket-authentication-for-mariadb-root-user
    Is there a possibility to authenticate the root user by unix_socket (by root shell) or by password (when it is connected by localhost:3306)? The purpose of auth_socket in MySQL or unix_socket in MariaDB is to disable password authentication in favor of Unix sockets, which only allow verified local users to connect to the server.. In other words, you can't have multiple authentication plugins ...
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    https://stackoverflow.com/questions/41846000/enable-password-and-unix-socket-authentication-for-mariadb-root-user

Why do I need both root password and user password in Fedora Linux ...

    https://security.stackexchange.com/questions/30493/why-do-i-need-both-root-password-and-user-password-in-fedora-linux
    The user password ought to be asked when doing an administrative operation (which more or else maps to a call to sudo or something similar). Out of a lot of reasons (including Tradition with a capital 'T'), you should never use the root account directly (except for emergencies); instead, you connect as a "normal user" who is registered (in the /etc/sudoers file or equivalent) as "capable of ...
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    https://security.stackexchange.com/questions/30493/why-do-i-need-both-root-password-and-user-password-in-fedora-linux

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