centos离线源制作

1. 安装制作工具

yum install yum-utils createrepo -y

2. 创建软件存放目录

mkdir /opt/openstackt
mkdir /opt/openstackt/packages

3. yumdownloader 下载指定的安装包

yumdownloader --resolve --destdir=/opt/openstackt/packages/ vim iotop bc gcc gcc-c++ glibc glibc-devel pcre pcre-devel openssl  openssl-devel zip unzip zlib-devel  net-tools lrzsz tree ntpdate telnet lsof tcpdump wget libevent libevent-devel bc  systemd-devel bash-completion traceroute bridge-utils vsftpd

4. 使用createrepo工具创建yum源

createrepo /opt/openstackt/