下载系统已经安装的rpm包
下载系统已经安装的rpm包
yum -y install yum-utils #安装yum下载工具
yumdownloader mysql #用yum下载到当前目录
实例:
查询mysql安装包
[root@localhost ~]# rpm -qa | grep mysql
mysql-community-libs-5.6.28-2.el6.x86_64
mysql-community-server-5.6.28-2.el6.x86_64
mysql-community-client-5.6.28-2.el6.x86_64
mysql57-community-release-el6-7.noarch
mysql-community-common-5.6.28-2.el6.x86_64
安装工具
yum -y install yum-utils
下载rpm包
yumdownloader mysql-community-libs
yumdownloader mysql-community-server
yumdownloader mysql-community-client
yumdownloader mysql57-community-release
yumdownloader mysql-community-common
安装到其他服务器上
yum -y install localinstall ./*
下载最新内核
#添加yum源仓库
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm
#更新yum源仓库
yum -y update
#查看可用的系统内核包
yum --disablerepo="*" --enablerepo="elrepo-kernel" list available
# 下载指定内核
yumdownloader kernel-lt-5.4.179 --enablerepo=elrepo-kernel