Centos 升级后删除多余linux 内核

1、查看当前内核

[root@ou grub2]# uname -a
Linux ou 3.10.0-693.21.1.el7.x86_64 #1 SMP Wed Mar 7 19:03:37 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

2、查看所有内核信息

[root@ou grub2]# rpm -qa|grep kernel
kernel-devel-3.10.0-693.17.1.el7.x86_64
abrt-addon-kerneloops-2.1.11-48.el7.centos.x86_64
kernel-headers-3.10.0-693.21.1.el7.x86_64
kernel-3.10.0-693.17.1.el7.x86_64
kernel-3.10.0-693.21.1.el7.x86_64
kernel-devel-3.10.0-693.21.1.el7.x86_64
[root@ou grub2]# 

3、删除旧版本内核信息

[root@ou grub2]# yum remove kernel-3.10.0-693.17.1.el7.x86_64 

回车,选择Yes。

[root@ou grub2]# yum remove kernel-devel-3.10.0-693.17.1.el7.x86_64 

回车,选择Yes。

4、查看删除后的内核

[root@ou grub2]# rpm -qa|grep kernel
abrt-addon-kerneloops-2.1.11-48.el7.centos.x86_64
kernel-headers-3.10.0-693.21.1.el7.x86_64
kernel-3.10.0-693.21.1.el7.x86_64
kernel-devel-3.10.0-693.21.1.el7.x86_64
[root@ou grub2]# 

5、重启系统,即可查看修改后的启动项。

猜你喜欢

转载自my.oschina.net/ouyushan/blog/1790247