centos kernel update

 

# yum update kernel
Last metadata expiration check: 20:00:35 ago on Mon 07 Dec 2020 01:42:34 AM EST.
Dependencies resolved.
Nothing to do.
Complete!

# grub2-editenv list
saved_entry=c324aa0738b34f58b1304edca552d426-4.18.0-193.28.1.el8_2.x86_64
kernelopts=root=/dev/mapper/cl-root ro crashkernel=auto resume=/dev/mapper/cl-swap rd.lvm.lv=cl/root rd.lvm.lv=cl/swap
boot_success=0

# grub2-set-default 0

 

 

 

[링크 : https://jeongyd.tistory.com/56]

 

+

위의 방식으로 되지 않아서 다른 방법 찾는중

그런데 yum clean all 은 웬지 설치된 패키지 전부 지우는 느낌인데..

 

sudo yum check-update sudo yum clean all sudo reoot sudo yum update

[링크 : https://phoenixnap.com/kb/how-to-update-upgrade-centos]