配置yum仓库：配置yum源，软件仓库一共4个

3.2 步骤

实现此案例需要按照如下步骤进行。

步骤一&＃xff1a;三台主机配置yum源&＃xff08;以一台主机为例&＃xff0c;共10670个软件包&＃xff09;

[student&＃64;room9pc01 ~]$ cd /linux-soft/04/openstack/
[student&＃64;room9pc01 openstack]$ ls
cirros.qcow2 RHEL7-extras.iso RHEL7OSP-10.iso small.qcow2
[student&＃64;room9pc01 openstack]$ mkdir /var/ftp/RHEL7-extras
[student&＃64;room9pc01 openstack]$ mkdir /var/ftp/RHEL7OSP-10
[student&＃64;room9pc01 openstack]$ mount RHEL7-extras.iso /var/ftp/RHEL7-extras/
mount: /dev/loop1 写保护&＃xff0c;将以只读方式挂载
[student&＃64;room9pc01 openstack]$ mount RHEL7OSP-10.iso /var/ftp/RHEL7OSP-10/
mount: /dev/loop2 写保护&＃xff0c;将以只读方式挂载
[root&＃64;openstack ~]# vim /etc/yum.repos.d/local.repo
[local_repo]
name&＃61;CentOS-$releasever - Base
baseurl&＃61;"ftp://192.168.1.254/centos-1804"
enabled&＃61;1
gpgcheck&＃61;1
[RHEL7-extras]
name&＃61;RHEL7-extras
baseurl&＃61;"ftp://192.168.1.254/RHEL7-extras"
enabled&＃61;1
gpgcheck&＃61;0
[RHEL7OSP-package]
name&＃61;RHEL7OSP-package
baseurl&＃61;"ftp://192.168.1.254/RHEL7OSP-10/rhel-7-server-openstack-10-rpms"
enabled&＃61;1
gpgcheck&＃61;0
[RHEL7OSP-devtools]
name&＃61;RHEL7OSP-devtools
baseurl&＃61;"ftp://192.168.1.254/RHEL7OSP-10/rhel-7-server-openstack-10-devtools-rpms"
enabled&＃61;1
gpgcheck&＃61;0
[root&＃64;openstack ~]# scp /etc/yum.repos.d/local.repo 192.168.1.11:/etc/yum.repos.d/
root&＃64;192.168.1.11&＃39;s password:
local.repo 100% 490 484.4KB/s 00:00
[root&＃64;openstack ~]# scp /etc/yum.repos.d/local.repo 192.168.1.12:/etc/yum.repos.d/
root&＃64;192.168.1.12&＃39;s password:
local.repo