오라클 클라우드에 CentOS 8 stream 버전을 설치하고 yum 명령어를 사용하니 아래와 같은 에러 메시지가 표시되네요~ 패키지 설치해주는 yum 명령어가 8버전 부터는 dnf 로 바뀌었나봅니다. 좀더 확실하게 관리를 해준다고 하네요. [root@ivps ~]# dnf clean all Failed loading plugin “osmsplugin”: No module named ‘librepo’ 58 files removed [root@ivps ~]# dnf install python3-librepo -y Failed loading plugin “osmsplugin”: No module named ‘librepo’ CentOS Stream 8 – AppStream 16 MB/s | 27 MB 00:01 CentOS Stream 8 – BaseOS 15 MB/s | 26 MB 00:01 CentOS Stream 8 – Extras 290 B/s | 18 kB 01:02 CentOS Stream 8 – Extras common packages 80 B/s | 5.2 kB 01:05 Extra Packages for Enterprise Linux 8 – x86_64 572 kB/s | 13 MB 00:23 Extra Packages for Enterprise Linux 8 – Next – 160 kB/s | 179 kB 00:01 Dependencies resolved. ================================================================================ Package Architecture Version Repository Size ================================================================================ Installing: python3-librepo x86_64 1.14.2-4.el8 baseos 54 k Upgrading: librepo x86_64 1.14.2-4.el8 baseos 93 k Transaction Summary ================================================================================ Install 1 Package Upgrade 1 Package Total download size: 147 k Downloading Packages:…