Centos7升级内核版本
小版本升级 1. 查看当前和可升级版本 [root@jksb_qz ~]# yum list kernel Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com Installed Packages kernel.x86_64 3.10.0-693.el7 kernel.x86_64 3.10.0-1160.49.1.el7 2. 升级 [root@jksb_qz ~]# yum update kernel -y 3. 重启并检查 [root@jksb_qz ~]# reboot [root@jksb_qz ~]# uname -r 大版本升级 1. 载入公钥 [root@jksb_qz ~]# rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org 2. 升级安装ELRepo [root@jksb_qz ~]# rpm -Uvh http://www....