OpenStack部署(公版）

Yum 软件包服务

yum search ifconfig

yum list net-*

yum -y install net-tools

YUM源

[root@controller ~]# cd /etc/yum.repos.d/

[root@controller yum.repos.d]# ls

CentOS-Base.repo            CentOS-OpenStack-train.repo
CentOS-Ceph-Nautilus.repo   CentOS-QEMU-EV.repo
CentOS-CR.repo              CentOS-Sources.repo
CentOS-Debuginfo.repo       CentOS-Storage-common.repo
CentOS-fasttrack.repo       CentOS-Vault.repo
CentOS-Media.repo           CentOS-x86_64-kernel.repo
CentOS-NFS-Ganesha-28.repo

mv CentOS-* ~/

curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

yum makecache

yum repolist

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.aliyun.com
 * extras: mirrors.aliyun.com
 * updates: mirrors.aliyun.com
repo id              repo name                                    status
base/7/x86_64        CentOS-7 - Base - mirrors.aliyun.com         10,072
extras/7/x86_64      CentOS-7 - Extras - mirrors.aliyun.com          518
updates/7/x86_64     CentOS-7 - Updates - mirrors.aliyun.com       5,367
repolist: 15,957

主机名管理与域名解析

主机名管理

查看主机名：

hostname

更改主机名：

hostnamectl set-hostname controller

exit 重新登陆之后生效

本地域名解析

vi /etc/hosts:

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.100.10 controller
192.168.100.20 compute

ping controller

ping compute

防火墙管理

systemctl status firewalld

● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled)
   Active: active (running) since Wed 2023-11-01 23:40:10 CST; 15h ago
     Docs: man:firewalld(1)
 Main PID: 709 (firewalld)
   CGroup: /system.slice/firewalld.service
           └─709 /usr/bin/python2 -Es /usr/sbin/firewalld --nofork --...

Nov 01 23:40:10 controller systemd[1]: Starting firewalld - dynamic ....
Nov 01 23:40:10 controller systemd[1]: Started firewalld - dynamic f....
Nov 01 23:40:11 controller firewalld[709]: WARNING: AllowZoneDrifting...
Hint: Some lines were ellipsized, use -l to show in full.

[root@controller ~]# systemctl stop firewalld

[root@controller ~]#systemctl start firewalld

[root@controller ~]# systemctl enable firewalld

基础支持服务

Chrony时间同步服务

yum -y update

yum -y install chrony

配置文件：

vi /etc/chrony.conf

server ntp.aliyun.com iburst
local stratum 1
allow 192.168.100.0/24

重启服务：

systemctl restart chronyd

设置开机启动：

systemctl enable chronyd

查看当前客户端与NTP连接情况：

chronyc sources

210 Number of sources = 1
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* 203.107.6.88                  2   6    17    14   -688us[-2639us] +/-   25ms

chronyc add server time1.cloud.tencent.com

chronyc sources

210 Number of sources = 2
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^* 203.107.6.88                  2   6    17    52   -688us[-2639us] +/-   25ms
^? 106.55.184.199                2   6     1     5  +7731us[+7731us] +/-   69ms

OpenStack云计算平台框架

安装OpenStack云计算平台框架

安装：

yum -y install centos-release-openstack-train

yum upgrade -y

yum -y install python-openstackclient

openstack --version

openstack 4.0.2