OpenStack-Icehouse私有云实战部署.docx
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OpenStack Icehouse私有云实战部署
前言
相信你一定对“云主机”一词并不陌生吧,通过在Web页面选择所需主机配置,即可快速定制一台属于自己的虚拟主机,并实现登陆操作,大大节省了物理资源。但这一过程是如何实现的呢?本文带来OpenStack Icehouse私有云实战部署。
OpenStack
简介
OpenStack 是由网络主机服务商Rackspace和美国宇航局联合推出的一个开源项目,OpenStack的目标是为所有类型的云提供一个易于实施,可大规模扩展,且功能丰富的解决方案,任何公司或个人都可以搭建自己的云计算环境(IaaS),从此打破了Amazon等少数公司的垄断。
架构
工作流程
OpenStack部署
实验环境
实验拓扑
#各节点时间已同步?
#各节点已禁用NetworkManager服务?
#各节点已清空防火墙规则,并保存?
#各节点已基于hosts实现主机名通信?
[root@controller?~]#?cat?/etc/hosts?
???localhost?localhost.localdomain?localhost4?localhost4.localdomain4?
::1?????????localhost?localhost.localdomain?localhost6?localhost6.localdomain6?
23???controller?
24???compute?
25???network?
26???block?
#Network?Node用于外部网络的接口不能用IP地址,建议使用类似如下配置?
#INTERFACE_NAME为实际的网络接口名,例如eth1:?
DEVICE=INTERFACE_NAME?
TYPE=Ethernet?
ONBOOT=yes?
BOOTPROTO=none?
路由配置
Block Storage Node还同时提供路由功能,首先来配置一下路由
[root@bolck?~]#?vim?/etc/sysctl.conf??
??
net.ipv4.ip_forward?=?1?
??
[root@bolck?~]#?sysctl?-p?
[root@bolck?~]#?iptables?-t?nat?-A?POSTROUTING?-s?/24?-j?SNAT?--to-source?26?
[root@bolck?~]#?service?iptables?save?
iptables:?Saving?firewall?rules?to?/etc/sysconfig/iptables:[??OK??]?
安装配置Keystone
安装Keystone
openstac yum源安装
[root@controller?~]#?wget?/openstack-icehouse/rdo-release-icehouse.rpm?
[root@controller?~]#?rpm?-ivh?rdo-release-icehouse.rpm
安装并初始化MySQL服务器
[root@controller?~]#?yum?install?mariadb-galera-server?-y?
[root@controller?~]#?vim?/etc/f?
??
[mysqld]?
...?
datadir=/mydata/data?
default-storage-engine?=?innodb?
innodb_file_per_table?=?ON?
collation-server?=?utf8_general_ci?
init-connect?=?SET?NAMES?utf8?
character-set-server?=?utf8?
skip_name_resolve?=?ON?
??
[root@controller?~]#?mkdir?/mydata/data?-p?
[root@controller?~]#?chown?-R?mysql.mysql?/mydata/?
[root@controller?~]#?mysql_install_db?--datadir=/mydata/data/?--user=mysql?
[root@controller?~]#?service?mysqld?start?
Starting?mysqld:???????????????????????????????????????????[??OK??]?
[root@controller?~]#?chkconfig?mysqld?on?
[root@controller?~]#?mysql_secure_installation
安装配置Id
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