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基于CentOS 6.8的OpenStack手动安装

环境配置

[日期:2016-07-12] 来源:Linux社区  作者:cmdschool [字体: ]

1 环境
1.1 主机网络

1.1.1 系统的架构
1)节点分为控制节点、计算节点、块存储节点、对象存储节点
2)所有管理网络(10.168.0.0/24)和虚拟网络都使用私网地址连接共有网络(互联网203.0.113.x/8)
3)物理网络与虚拟网络(非10.168.0.0/24段)应当处于不同的网段
4)本架构NAT中的网关地址为10.168.0.1
5)物理节点使用NAT保持时间同步
1.1.2 部署信息
1)控制节点
hostname=rodm.linuxidc.org
ip address=10.168.0.125
OS=CentOS 6.8

2)计算节点
hostname=rod0[1-2].linuxidc.org
ip address=10.168.0.[126-127]
OS=CentOS 6.8
1.1.3 名称服务(可选)
vim /etc/hosts

输入如下信息:
123 10.168.0.125 rodm.linuxidc.com
10.168.0.126 rod01.linuxidc.com
10.168.0.127 rod02.linuxidc.org

1.2 安全

1.2.1 安装涉及如下密码

Password name Description
Database password (no variable used) Root password for the database
ADMIN_PASS Password of user admin

CEILOMETER_DBPASS

Database password for the Telemetry service

CEILOMETER_PASS

Password of Telemetry service user ceilometer

CINDER_DBPASS

Database password for the Block Storage service

CINDER_PASS

Password of Block Storage service user cinder

DASH_DBPASS

Database password for the dashboard

DEMO_PASS

Password of user demo

GLANCE_DBPASS

Database password for Image service

GLANCE_PASS

Password of Image service user glance

HEAT_DBPASS

Database password for the Orchestration service

HEAT_DOMAIN_PASS

Password of Orchestration domain

HEAT_PASS

Password of Orchestration service user heat

KEYSTONE_DBPASS

Database password of Identity service

NEUTRON_DBPASS

Database password for the Networking service

NEUTRON_PASS

Password of Networking service user neutron

NOVA_DBPASS

Database password for Compute service

NOVA_PASS

Password of Compute service user nova

RABBIT_PASS

Password of user guest of RabbitMQ
SWIFT_PASS Password of Object Storage service user swift

1.2.2 使用随机密码部署
openssl rand -hex 10

注:以上命令可生成2.1表所需的随机密码
1.3 网络时间协议

1.3.1 控制节点

1)yum安装chrony服务
yum install -y chrony

2)配置chrony服务
vim /etc/chrony.conf

修改同步ntp地址
server ntp 10.168.0.x iburst

注:内网的NTP服务器或外网NTP服务器(其实默认亦可)
3)允许非控制节点访问ntp服务
vim /etc/chrony.conf
修改同步ntp地址
allow 10.168.0.0/24

4)启动NTP服务
chkconfig chronyd on
/etc/init.d/chronyd start

1.3.2 其他节点
1)yum安装chrony服务
yum install -y chrony

2)配置chrony服务
vim /etc/chrony.conf

修改如下:
#server 0.rhel.pool.ntp.org iburst
#server 1.rhel.pool.ntp.org iburst
#server 2.rhel.pool.ntp.org iburst
#server 3.rhel.pool.ntp.org iburst
server 10.168.0.125 iburst

3)启动NTP服务
centos6:
chkconfig chronyd on
/etc/init.d/chronyd start

centos7:
systemctl enable chronyd.service
systemctl start chronyd.service

--------------------------------------分割线 --------------------------------------

下面是小编为你精选的Openstack相关知识,看看是否有你喜欢的

Ubuntu 16.04 下 OpenStack 安装部署 http://www.linuxidc.com/Linux/2016-06/132188.htm

在Ubuntu 12.10 上安装部署Openstack http://www.linuxidc.com/Linux/2013-08/88184.htm

Ubuntu 12.04 OpenStack Swift单节点部署手册 http://www.linuxidc.com/Linux/2013-08/88182.htm

OpenStack云计算快速入门教程 http://www.linuxidc.com/Linux/2013-08/88186.htm

企业部署OpenStack:该做与不该做的事 http://www.linuxidc.com/Linux/2013-09/90428.htm

CentOS 6.5 x64bit 快速安装OpenStack http://www.linuxidc.com/Linux/2014-06/103775.htm

基于Ubuntu Server 12.04 的OpenStack F版搭建步骤  http://www.linuxidc.com/Linux/2016-05/131498.htm
 
--------------------------------------分割线 --------------------------------------

1.3.3 验证操作
1)控制节点
chronyc sources

显示如下:
210 Number of sources = 4
MS Name/IP address        Stratum Poll Reach LastRx Last sample
===============================================================================
^- 59.46.44.253                  2  8  377  159  -3305us[-3305us] +/-  66ms
^+ dns1.synet.edu.cn            2  8  377  165  -1231us[ -951us] +/-  31ms
^* time5.aliyun.com              2  8  377  160    -30us[ +250us] +/-  27ms
^+ time7.aliyun.com              2  8  377  162  +1348us[+1628us] +/-  35ms

2)其他节点
chronyc sources

显示如下:
1234 210 Number of sources = 1
MS Name/IP address        Stratum Poll Reach LastRx Last sample
===============================================================================
^? 10.168.0.125                  0  7    0  10y    +0ns[  +0ns] +/-    0ns

1.4 配置OpenStack包
1.4.1 启用OpenStack库
yum install -y centos-release-openstack.noarch

1.4.2 完成安装
1)更新系统
yum -y upgrade

2)安装OpenStack客户端
yum install -y Python-openstackclient

1.5 关系型数据库的安装
1.5.1 配置MariaDB的yum源(可选)
vim /etc/yum.repos.d/MariaDB.repo

输入内容如下:
[MariaDB]
name=MariaDB
baseurl=http://yum.mariadb.org/10.0/centos6-amd64/
gpgcheck=1
gpgkey=http://yum.mariadb.org/RPM-GPG-KEY-MariaDB

1.5.2 安装MariaDB
yum install -y MariaDB-client MariaDB-server MySQL-python

1.5.3 配置MariaDB
vim /etc/my.cnf.d/mariadb_openstack.cnf

加入如下内容:
[mysqld]
 
bind-address = 10.168.0.125
 
default-storage-engine = innodb
innodb_file_per_table
collation-server = utf8_general_ci
init-connect = 'SET NAMES utf8'
character-set-server = utf8

1.5.4 完成安装
1)启动服务并配置默认启动
/etc/init.d/mysql start
chkconfig mysql on

2)初始化数据库
mysql_secure_installation

配置向导如下:
[...]
Set root password? [Y/n] y
New password:
Re-enter new password:
Password updated successfully!
Reloading privilege tables..
 ... Success!
[...]
Remove anonymous users? [Y/n] y
 ... Success!
[...]
Disallow root login remotely? [Y/n] n
 ... skipping.
[...]
Remove test database and access to it? [Y/n] y
 - Dropping test database...
 ... Success!
 - Removing privileges on test database...
 ... Success!
[...]
Reload privilege tables now? [Y/n] y
 ... Success!
 
Cleaning up...
[...]

1.6 非关系型数据库的安装
1.6.1 配置MongoDB的yum源
vim /etc/yum.repos.d/MongoDB.repo

输入如下内容:
[MongoDB]
name=MongoDB
baseurl=http://downloads-distro.mongodb.org/repo/RedHat/os/x86_64/
gpgcheck=0

1.6.2 安装MongoDB
yum install -y mongodb-org mongodb-org-server

1.6.3 配置MongoDB
1)配置管理地址
vim /etc/mongod.conf

修改如下参数
bind_ip=10.168.0.125

2)限制日志文件大小
vim /etc/mongod.conf

修改如下参数
smallfiles = true

1.6.4 完成安装
/etc/init.d/mongod start
chkconfig mongod on

1.7 安装消息队列服务
1.7.1 配置yum源
1)配置ERLang的yum源

vim erlang-solutions.repo

输入如下内容:
[erlang-solutions]
name=Centos $releasever - $basearch - Erlang Solutions
baseurl=https://packages.erlang-solutions.com/rpm/centos/$releasever/$basearch
gpgcheck=1
gpgkey=https://packages.erlang-solutions.com/rpm/erlang_solutions.asc
enabled=1

2)解决SOCat的源问题
wget http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
rpm -ivh rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm

1.7.2 安装RabbitMQ
yum install -y http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.2/rabbitmq-server-3.6.2-1.noarch.rpm

1.7.3 启动并配置服务开机自启动
/etc/init.d/rabbitmq-server start
chkconfig rabbitmq-server on

1.7.4 增加OpenStack用户
rabbitmqctl add_user openstack RABBIT_PASS

显示如下:
1 Creating user "openstack" ...

1.7.5 允许配置和读写访问权限
rabbitmqctl set_permissions openstack ".*" ".*" ".*"

显示如下:
Setting permissions for user "openstack" in vhost "/" ...

注:文章为项目的安装测试文档,可能会根据后面的章节修改,如果有兴趣请持续关注。

下一章节地址,详细配置请参阅:

更多详情见请继续阅读下一页的精彩内容http://www.linuxidc.com/Linux/2016-07/133093p2.htm

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