You should know that how to run sudo command without a password for a user or group in your CentOS or RHEL or Ubuntu Linux system. %devops ALL=(ALL) NOPASSWD: reboot Conclusion If you only want to permit a user or group to run a given command( reboot) using sudo command with a password, and you need to append the following line into the /etc/sudoers file. %devops ALL=(ALL) NOPASSWD: ALL Executing Specific Sudo Command without Password If you want to execute all sudo command without password for a paritcular group named “ devops‘ only, and you can append the following line into the /etc/sudoers file in the above step3. Is this ok : Executing All Sudo Command Without Password For a Group Last metadata expiration check: 0:36:05 ago on Sun 04:59:28 AM EDT. you can try to install a pacakge to check if executing sudo command would not be asked to enter a password. #3 you need to append the folliwng line into the file so that to run all sudo command without a password for a paritcular user named “ devops“. It tries to query the remote machine with all these information, but then shows the message. The Convert Machine Window provides a the option to provide source ip, username, password, and the OS family. Therefore, if you can execute any command with a password prompt, and you want to be able to execute a particular command without a password prompt, you need the exception last. a safer no password sudo I'm trying to do a physical to virtual using the 'VMWare VCenter Converter Standalone'. #2 type the following command to edit the /etc/sudoers file: $ sudo visudo 15 Answers Sorted by: 184 If there are multiple matching entries in /etc/sudoers, sudo uses the last one. #1 backup /etc/sudoers file with the following command: $ sudo cp /etc/sudoers /etc/sudoers.bak Before modifing it, you’d better backup this file. To execute sudo command without password in your Linux system, and you need to edit its configuration file called /etc/sudoers using visudo command. Executing All Sudo Command without Password For a User See the Plugins section for more information. The default security policy is sudoers, which is configured via the file /etc/sudoers, or via LDAP. Third parties can develop and distribute their own policy and I/O logging plugins to work seamlessly with the sudo front end. I have no understanding of this syntax and do not plan to spend the time to learn it.Sudo supports a plugin architecture for security policies and input/output logging. How to remote execute ssh command a sudo command without password Ask Question Asked 5 years, 8 months ago Modified 1 year, 3 months ago Viewed 53k times 15 I have a linux (debian based) server which is configured to allow SSH session to the user 'admin', but not the user 'root'. You can do that by changing the /etc/sudoers file via the sudo visudo editor. user ALL (ALL) NOPASSWD:/path/to/script.sh (I think I didn't fully understand the difference) But this doesn't solve my problem if I don't use sudo to execute this script. I used this to let user admin access sudo w/o needing a password: How to Run the sudo Commands Without Entering a Password on Ubuntu 20.04 Since disabling passwords for commands that require sudo is not recommended, you may want to apply that to only a specific command. it has far more sophisticated policy capability than i would ever need. I have managed to configure sude to let me use it without a password from examples i found, and then just left it alone. then i can input root commands into it when i need to (such as by doing “bg in root mount //sdb4” … with quotes around the command if i need to give it redirects and other characters the shell plays with) sudo makes all this possible for root. i name it “root” (i just do “bg new root sudo -i” to create it from user phil). i usually start one background shell and run “sudo -i” on it. I have a background system (based on screen) that i can stuff input into. i did set up a few specific users (like admin and phil) to be able to use it, all with no password (on my laptop no one else uses). I do use sudo, but i know almost nothing about configuring it.
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