-
uname -sr
-
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
yum --disablerepo="" --enablerepo="elrepo-kernel" list available yum --enablerepo=elrepo-kernel install kernel-ml sed -i 's/GRUB_DEFAULT=(.)/GRUB_DEFAULT=0/' /etc/default/grub grub2-mkconfig -o /boot/grub2/grub.cfg reboot
-
uname -sr
manually
- download kernel src from https://www.kernel.org/
- tar -Jxvf -C /usr/src/
- make mrproper
- cp /boot/ .config
- make menuconfig
- make
- make modules_install
- make install