CentOS8：删除多余内核

CentOS8：删除多余内核

 

 

1. check up using kernel :

[root@test ~]# uname -a
Linux test 4.18.0-147.8.1.el8_1.x86_64 #1 SMP Thu Apr 9 13:49:54 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

 

 

2. check up kernel:

[root@test ~]# rpm -qa | grep kernel
kernel-modules-4.18.0-147.el8.x86_64
kernel-devel-4.18.0-147.8.1.el8_1.x86_64
kernel-devel-4.18.0-147.el8.x86_64
kernel-modules-4.18.0-147.8.1.el8_1.x86_64
kernel-headers-4.18.0-147.8.1.el8_1.x86_64
kernel-tools-4.18.0-147.8.1.el8_1.x86_64
kernel-tools-libs-4.18.0-147.8.1.el8_1.x86_64
kernel-4.18.0-147.el8.x86_64
kernel-core-4.18.0-147.el8.x86_64
kernel-4.18.0-147.8.1.el8_1.x86_64
kernel-core-4.18.0-147.8.1.el8_1.x86_64

 

 

3. remove kernel:

[root@test ~]# dnf remove kernel-core-4.18.0-147.el8.x86_64

 

4. reboot :

[root@test ~]# reboot