Symptoms: CentOS 7 system wont update or install programs via YUM commands YUM install, YUM update, YUM upgrade result in errors. Environment: Cause: Since 1 July 2024 Centos 7 has reached EOL (end of life) i.e. mirrorlist.centos.org doesn’t exist anymore. Solution: To resolve the issue you need to update all .repo files: This allows the system...