Web21. nov 2024 · Upon executing the command as www-data via: sudo -u www-data /var/www/db_backup.sh I receive the following message: sudo: unable to execute … Web30. mar 2010 · You can use the combination of sudo command (assuming that sudo is configured for your account) to save a file without creating a third file in /tmp. This is useful to write a privileged file with sudo command. For example saving a read-only file edited in vim and vi is possible with this trick. Advertisement
linux - sudo permission denied - Super User
Web18. sep 2024 · Solution 1. This is a known issue, when you use sudo in this fashion, it won't work right. That is because while the echo command is run as sudo, the >> for append tries to open the file target as a non- sudo user. That is where the permission issue is. However, please read my multi-part answer, which gives you a separate solution that can be ... Web28. dec 2016 · 4 Answers Sorted by: 43 If you do not have sudo installed, you will need to actually become root. Use su - and provide the root user's password (not your password) when asked. Once you have become root, you can then apt-get install sudo, log out of the root shell, and actually use sudo as you are trying to, now that it will have been installed. ipad air 第 5 代 wi-fi 256gb
sudo npm install gives me a access denied - Stack Overflow
Web28. sep 2016 · The sudo applies only to the command ( cat) not to opening the file via the redirection operator. To append to the restricted file, you need to elevate privilege on the … Web5. feb 2024 · 2 Answers Sorted by: 2 /dev/gpiomem is usable by members of the gpio group. Add the user running the program to the gpio group. E.g. if you are running the program as user joh then enter the command: sudo adduser joh gpio You will need to log out and back in for the permissions change to take effect. Share Improve this answer Follow WebYou cannot use sudo /bin/su - to become a user, you need to have privileges to run the command as that user in sudo or be able to su directly to it (the same for pbrun, pfexec or other supported methods). Privilege escalation must be general You cannot limit privilege escalation permissions to certain commands. open learning kdupg