配置完yum源后操作，看看就行，不建议弄这个 #

sudo yum install -y yum-utils createrepo yum-plugin-priorities  

mkdir /opt/openstack && cd /opt/openstack

reposync

createrepo -v base
createrepo -v updates
createrepo -v extras
createrepo -v train
createrepo -v virt

vi /etc/yum.repos.d/OpenStack.repo

[base]
name=base
baseurl=file:///opt/openstack/base/
enable=1
gpgcheck=0
[extras]
name=extras
baseurl=file:///opt/openstack/extras/
enable=1
gpgcheck=0
[updates]
name=updates
baseurl=file:///opt/openstack/updates/
enable=1
gpgcheck=0
[train]
name=train
baseurl=file:///opt/openstack/train/
enable=1
gpgcheck=0
[virt]
name=virt
baseurl=file:///opt/openstack/virt/
enable=1
gpgcheck=0

yum clean all

yum makecache

yum repolist

yum -y install vsftpd

vi /etc/vsftpd/vsftpd.conf

anon_root=/opt

systemctl start vsftpd && systemctl enable vsftpd