Validating "kernel-source" ... 

DBT3507E  The db2prereqcheck utility failed to find the following package or file: "kernel-source". 

   ERROR : Requirement not matched. 

Validating "prereqSAM" ... 

DBT3613E  The db2prereqcheck utility failed to verify the prerequisites for TSA. Ensure your machine meets all the TSA installation prerequisites. 

   ERROR : Requirement not matched. 

CentOS7 에서 DB2 서버 11.5 설치 시

db2prereqcheck 하면 이 두가지가 막혀서 ㅜㅜ

고수님들 도와주세요 ㅠㅠㅠ