云平台部署管理架构图
公有云配置
区域: 同一个区域中的云主机是可以互相连通的,不通区域云主机是不能使用内部网络互相通信的
选择离自己比较近的区域,可以减少网络延时卡顿
华为云yum源配置 https://support.huaweicloud.com/ecs_faq/ecs_faq_1003.html
[root@ecs-proxy ~]# rm -rf /etc/yum.repos.d/*.repo
[root@ecs-proxy ~]# curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.myhuaweicloud.com/repo/CentOS-Base-7.repo
[root@ecs-proxy ~]# yum clean all
[root@ecs-proxy ~]# yum makecache
[root@ecs-proxy ~]# yum install -y net-tools lftp rsync psmisc vim-enhanced tree vsftpd bash-completion createrepo lrzsz iproute
[root@ecs-proxy ~]# mkdir /var/ftp/localrepo
[root@ecs-proxy ~]# cd /var/ftp/localrepo
[root@ecs-proxy ~]# createrepo .
[root@ecs-proxy ~]# createrepo --update . # 更新
[root@ecs-proxy ~]# systemctl enable --now vsftpd
[root@ecs-proxy ~]# systemctl stop postfix atd tuned
[root@ecs-proxy ~]# yum remove -y postfix at audit tuned kexec-tools firewalld-*
[root@ecs-proxy ~]# vim /etc/cloud/cloud.cfg
# manage_etc_hosts: localhost 注释掉这一行
[root@ecs-proxy ~]# reboot
[root@ecs-proxy ~]# tar zxf ansible_centos7.tar.gz
[root@ecs-proxy ~]# yum install -y ansible_centos7/*.rpm
[root@ecs-proxy ~]# ssh-keygen -t rsa -b 2048 -N '' -f /root/.ssh/id_rsa
[root@ecs-proxy ~]# chmod 0400 /root/.ssh/id_rsa
[root@ecs-proxy ~]# ssh-copy-id -i /root/.ssh/id_rsa.pub 模板主机IP
[root@ecs-host ~]# rm -rf /etc/yum.repos.d/*.repo
[root@ecs-host ~]# curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.myhuaweicloud.com/repo/CentOS-Base-7.repo
[root@ecs-host ~]# vim /etc/yum.repos.d/local.repo
[local_repo]
name=CentOS-$releasever – Localrepo
baseurl=ftp://192.168.1.252/localrepo
enabled=1
gpgcheck=0
[root@ecs-host ~]# yum clean all
[root@ecs-host ~]# yum makecache
[root@ecs-host ~]# yum repolist
[root@ecs-host ~]# yum install -y net-tools lftp rsync psmisc vim-enhanced tree lrzsz bash-completion iproute
[root@ecs-host ~]# systemctl stop postfix atd tuned
[root@ecs-host ~]# yum remove -y postfix at audit tuned kexec-tools firewalld-*
[root@ecs-host ~]# vim /etc/cloud/cloud.cfg
# manage_etc_hosts: localhost 注释掉这一行
[root@ecs-host ~]# yum clean all
[root@ecs-host ~]# poweroff