CentOS7 v2入门

更换3.10.0-327.el7.x86_64内核 rpm -ivh http://soft.91yun.org/ISO/Linux/CentOS/kernel/kernel-3.10.0-229.1.2.el7.x86_64.rpm --force grub2-set-default 'CentOS Linux (3.10.0-229.1.2.el7.x86_64) 7 (Core)' grub2-editenv list rpm -qa | grep kernel uname -r 配置 ifconfig yum install net-tools 部署serverspeed