Fix GPG Check Failed Error on RHEL 10.1

Overview On some RHEL 10.1 installs users are running into this error, post-install, when attempting to install packages via dnf. Unsure if the issue is isolated to users attempting to install RHEL via the full DVD ISO, from the minimal boot ISO, and users deploying RHEL 10.1 via kickstart. GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release … Continue reading Fix GPG Check Failed Error on RHEL 10.1

RHEL 10 – Install and Configure NUT UPS Tools and Monitor Via Zabbix.

This guide outlines the installation and configuration of Network UPS Tools (NUT) for monitoring a Tripp Lite USB PDU, enabling Zabbix integration. It covers prerequisites, file configuration, USB permissions, firewall settings, service management, and setting up Zabbix agent parameters, concluding with adjustments for SELinux to facilitate data collection.