uname -r //查看当前内核版本
2.6.32-642.15.1.el6.x86_64
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org //安装elrepo源的签名rpm -Uvh https:/[......]uname -r //查看当前内核版本
2.6.32-642.15.1.el6.x86_64
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org //安装elrepo源的签名rpm -Uvh https:/[......]