dnf

Problem DescriptionWe can only install software in a purely intranet (not interoperable with the public network) environment due to many restrictions in the deployment environment, so we need to download the package and install it locally on the server. The system version is CentOS 8.2, and after using the createrepo command to create the repodata, we get an Error: No available modular metadata for modular package error when installing some software, as shown below. To solve the above problem, ...