介绍以yum的方式进行升级Linux系统内核
[[email protected] ~]# cat /etc/issue CentOS release 6.5 (Final) Kernel \r on an \m [[email protected] ~]# cat /proc/version Linux version 2.6.32-431.el6.x86_64 ([email protected]) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) ) #1 SMP Fri Nov 22 03:15:09 UTC 2013 [[email protected] ~]# uname -r 2.6.32-431.el6.x86_64
官网地址:http://elrepo.org/tiki/tiki-index.php
2.1 导入public key
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
2.2 安装ELRepo
rpm -Uvh https://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm
yum --enablerepo=elrepo-kernel install kernel-lt
内核版本介绍:lt:longterm的缩写:长期维护版;
ml:mainline的缩写:最新稳定版;
vi /etc/grub.conf
修改default=0,表示默认加载第1个版本
[[email protected] bin]# reboot
[[email protected] bin]# uname -r 4.4.158-1.el6.elrepo.x86_64 [[email protected] bin]#
OK!