Sudoers File In Linux

Sudoers File In Linux Default sudo security policy plugin. The sudoers policy determines a user sudo privileges. The policy config file is /etc/sudoers. visudo command is the safe way to edit sudoers file. root user and only user with sudo access can edit the file /etc/sudoers. User Privileges Syntax: user[…] Continue reading

Invalid Signature Kali Linux update Fixed

Invalid Signature Kali Linux update Fixed If you don’t update Kali regularly, then your archive-keyring package is outdated, and you’ll get key mismatches when working with Kali Linux repositories. So when one try to execute command sudo apt-get update will get error as below: W: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/InRelease The[…] Continue reading

Red Hat Subscription Manager

Red Hat Subscription Manager Red Hat Subscription Management allows users to track their subscription quantity and consumption. Using Subscription Management commands Type man subscription-manager or run subscription-manager with no options to see the syntax for the command. Registering and Subscribing # subscription-manager register –username=yourusername –password=yourpassword The system has been registered[…] Continue reading