Remove kernel In CentOS8

Posted 2021-02-18 lnlidawei

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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

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