지구정복

아래와 같은 에러가 뜰 때 Loaded plugins: amazon-id, rhui-lb, search-disabled-repos Could not retrieve mirrorlist https://None/pulp/mirror/rhui-client-config/rhel/ server/7/x86_64/os error was 14: curl#6 - "Could not resolve host: None; Unknown error" One of the configured repositories failed (Unknown), and yum doesn't have enough cached data to continue. At this point the only safe thing yum can do is fai..