RHEL8 - yum or dnf import Error

1. yum import Error

- 증상 : 모든 yum 명령어 실행시 아래와 같은 error log 발생

- 관련문서(RHEL Docs) : https://access.redhat.com/solutions/6212311

When yum or dnf command execute, ImportError occurs - Red Hat Customer Portal

- 원인 :

• This issue Occurs when other libraries referenced by the library where Import Error occurred are not normally referenced.

- 해결 방법 : 환경변수 LD_LIBARY_PATH에 문제가 되는 경로를 삭제, 또는 해당 환경변수가 비어있는 계정에서 yum 실행

• If LD_LIBRARY_PATH is set, then remove it and try to run yum or dnf.
• Verify that all libraries referenced by the library where the Import Error occurred are OK with the ldd command.
• Check the strace log for yum or library information referenced when running dnf.