部署环境：CentOS7.2部署OpenStack（一）—环境准备

# cat /etc/hosts
192.168.56.108 controller
192.168.56.109 compute

[root@controller ~]# yum install -y ntp
[root@controller ~]# vim /etc/ntp.conf
15 restrict -6 ::1
16 restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap
27 restrict 0.centos.pool.ntp.org nomodify notrap noquery
28 restrict 1.centos.pool.ntp.org nomodify notrap noquery
29 restrict 2.centos.pool.ntp.org nomodify notrap noquery
30 restrict 3.centos.pool.ntp.org nomodify notrap noquery
31 server 127.127.1.0
32 fudge 127.127.1.0 stratum 10
[root@controller ~]# systemctl enable ntpd
[root@controller ~]# systemctl start ntpd

[root@compute ~]# crontab -l */5 * * * * /usr/sbin/ntpdate 192.168.56.108 >/dev/null 2>&1

# systemctl stop firewalld

# SELINUX=disabled /etc/selinux/config //需要重启

[root@controller ~]# yum install -yhttp://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-7.noarch.rpm
[root@controller ~]# yum install -y centos-release-openstack-liberty
[root@controller ~]# yum install -y python-openstackclient

[root@controller ~]# yum install -y mariadb mariadb-server MySQL-python
[root@controller ~]# vim /etc/my.cnf

default-storage-engine = innodb
innodb_file_per_table
collation-server = utf8_general_ci 
init-connect = 'SET NAMES utf8'
character-set-server = utf8
[root@controller ~]# systemctl enable mariadb.service
[root@controller ~]# systemctl start mariadb.service
[root@controller ~]# mysql_secure_installation

[root@controller ~]# yum install -y rabbitmq-server
[root@controller ~]# systemctl enable rabbitmq-server.service
[root@controller ~]# systemctl start rabbitmq-server.service
[root@controller ~]# rabbitmqctl add_user openstack openstack
Creating user "openstack" ...
...done.
[root@controller ~]# rabbitmqctl set_permissions openstack '.*' '.*' '.*'
Setting permissions for user "openstack" in vhost "/"...
...done.
[root@controller ~]# rabbitmqctl set_user_tags openstack administrator
[root@controller ~]# rabbitmq-plugins enable rabbitmq_management
[root@controller ~]# systemctl restart rabbitmq-server.service