OpenStack O版配置以及使用

Posted 2022-02-12

部署mysql，memcache，RabbitMQ

每个节点上安装并配置yum源（需删除epel源）

[[email protected] ~]# mv /etc/yum.repo.d/* /tmp/
[[email protected] ~]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
[[email protected] ~]# yum -y install centos-release-openstack-ocata
[[email protected] ~]# yum install python-openstackclient openstack-selinux

配置mysql服务

安装mariadb

[[email protected] ~]# yum install -y mariadb-server

修改mariadb配置文件

[[email protected] ~]# vim /etc/my.cnf
[client-server]

[mysqld]

socket=/var/lib/mysql/mysql.sock
symbolic-links=0
innodb_file_per_table=1
server_id=1
skip_name_resolve

[client]
port=3306
socket=/var/lib/mysql/mysql.sock

!includedir /etc/my.cnf.d

[[email protected] ~]# vim /etc/my.cnf.d/openstack.cnf
[mysqld]
bind-address = 0.0.0.0 #监听在本机的所有IP地址上
default-storage-engine = innodb
innodb_file_per_table = on
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8

启动服务

[[email protected] ~]# systemctl start mariadb
[[email protected] ~]# systemctl enable mariadb

安全加固

[[email protected] ~]# mysql_secure_installation

配置memcache服务

安装memcache

[[email protected] ~]# yum -y install memcached

更改配置文件

[[email protected] ~]# vim /etc/sysconfig/memcached
#监听端口
PORT="11211"
USER="memcached"
#最大使用内存
MAXCONN="1024"
CACHESIZE="1024"
OPTIONS="-l 0.0.0.0,::1"

启动服务

[[email protected] ~]# systemctl start memcached.service
[[email protected] ~]# systemctl enable memcached.service

配置RabbitMQ服务

配置主机名解析

[[email protected] ~]# vim /etc/hosts
192.168.8.203 master

安装RabbitMQ

[[email protected] ~]# yum -y install rabbitmq-server

启动服务

[[email protected] ~]# systemctl enable rabbitmq-server.service
[[email protected] ~]# systemctl start rabbitmq-server.service

添加 rabbitMQ 客户端用户并设置密码

[[email protected] ~]# rabbitmqctl add_user openstack 123

赋予 openstack 用户读写权限

[[email protected] ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*"

打开 rabbitMQ 的 web 插件

[[email protected] ~]# rabbitmq-plugins enable rabbitmq_management

查看插件

[[email protected] ~]# rabbitmq-plugins list

用浏览器访问

http：192.168.8.230:15672