CentOS 7 更新內核
內核下載地址:https://www.kernel.org/
//安裝開發工具包
# yum groupinstall "Development Tools" -y
//安裝依賴包
# yum install -y elfutils-libelf-devel bc openssl-devel ncurses-devel wget ntpdate vim net-tools
//同步時間,如果時間不對,可能會出問題
# ntpdate -u times.aliyun.com
//下載內核版本
# wget https://cdn.kernel.org/pub/linux/kernel/v3.x/linux-3.16.53.tar.xz
//解壓安裝包
# tar -xf linux-3.16.50.tar.xz -C /usr/local/src/
# cd /usr/local/src/linux-3.16.53
//編譯安裝
# cp /boot/config-3.10.0-693.5.2.el7.x86_64 .config
# sh -c 'yes "" | make oldconfig'
# make -j1 bzImage
# make -j1 modules
# make -j1 modules_install
# make install
# awk -F\' '$1=="menuentry " {print $2}' /etc/grub2.cfg
//重啟過後查看內核版本
# uname -a
(2)rpm 安裝
rpm安裝比較簡單,只要找到相應的rpm包直接安裝重啟就可以了
rpm包下載地址:http://cbs.centos.org/koji/packages
# rpm -ivh kernel-3.18.34-20.el7.x86_64.rpm
# 安裝完成過後重啟
# uname -a //查看內核版本
CentOS 7 更新內核