centos系统内核升级

--查看当前系统内核

uname -a

cat /etc/redhat-release

 

1、Import the public key
# rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
2、安装源
# rpm -Uvh http://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm

Retrieving http://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm
Preparing... ########################################### [100%]
1:elrepo-release ########################################### [100%]

3、升级centos

yum update -y

4、升级内核

yum --enablerepo=elrepo-kernel install kernel-lt -y

5、修改/etc/grub.conf文件的default=0

6、重启系统查看内核

reboot

uname -r

 

转载于:https://www.cnblogs.com/gcixx/p/11145447.html