IP地址是:192.168.1.7(eth0)
安装必要工具:
yum -y install vim wget make gcc automake yum-utils unzip
想安装openstack必要的源:
rpm -ivh http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm
安装openstack组件及依赖包:不要害怕,按照步骤来吧;你看的别的文章肯定没这么快一下安装这么多的包;
yum --enablerepo=epel-testing install openstack-nova openstack-glance openstack-keystone openstack-quantum openstack-swift openstack-dashboard openstack-utils memcached qpid-cpp-server mysql-server avahi
这个这几天用epel-testin会报错说quantum-2013.1找不到,安装的时候把--enablerepo=epel-testing去掉就可以了!
消息服务器是必须的,OpenStack默认采用qpid作为消息服务器,因此此处安装的是qpid。
安全现在
vim /etc/qpidd.conf
auth=yes----->auth=no
:x保存退出;
selinux设置:
vim /etc/selinux/config
SELINUX=permissive 此模式为自由模式;
设置DNS控制:
yum install -y dnsmasq-utils
数据库相关的配置:
一定要有密码:
mysql> USE mysql ;
mysql> UPDATE user SET Password = password ( 'root' ) WHERE User = 'root' ;
mysql> flush privileges ;
mysql> quit
5.将MySQL的登录设置修改回来
# vi /etc/my.cnf
将刚才在[mysqld]的段中加上的skip-grant-tables删除
flush privileges;
======================================================
原因是 openstack nova 的一个主键PRIMARY KEY (user_id, project_id)过长。
每个都是256字节,两个是512字节,,这时:
1、由于mysql做采用 MYISAM 表类型时,每个key不能超过 1k字节
2、由于mysql设置了 utf-8,每个字符占3个字节,这样 512*3就超过了1K字节
解决方法:
1、mysql server不要采用 utf-8, 采用latin1
default-character-set=utf8
或者:
2、mysql server 采用 INNODB 作为表结构,这样没有 key 是 1k字节的限制
vi /etc/my.cnf
[mysqld]
default_table_type = InnoDB
character-set-server=utf8
init_connect=’SET NAMES utf8′
======================================================
开启mysql,并设置开机自启
service mysqld start && chkconfig mysqld on
Starting mysqld: [ OK ]
初始化nova相关数据库
openstack-db --init --service nova
MySQL user:是登陆数据库的密码,即为数据库管理员密码;
初始化glance相关数据库
openstack-db --init --service glance
开启AMQP消息功能:
service qpidd start && chkconfig qpidd on
Starting Qpid AMQP daemon: [ OK ]
开启libvirt功能:
service libvirtd restart ; chkconfig libvirtd on
Stopping libvirtd daemon: [ OK ]
Starting libvirtd daemon: 2013-05-21 17:20:23.433+0000: 23858: info : libvirt version: 0.10.2, package: 18.el6_4.5 (CentOS BuildSystem <http://bugs.centos.org>, 2013-05-16-14:53:18, c6b7.bsys.dev.centos.org)
2013-05-21 17:20:23.433+0000: 23858: warning : virGetHostname:2265 : getaddrinfo failed for 'openstack': Name or service not known
[ OK ]
启动glance-api、glance-registry功能:
for svc in api registry ; do service openstack-glance-$svc start; chkconfig openstack-glance-$svc on ;done
Starting openstack-glance-api: [ OK ]
Starting openstack-glance-registry: [ OK ]
dd if=/dev/zero of=/var/lib/nova/nova-volumes.img bs=1M seek=20k count=0
0+0 records in
0+0 records out
0 bytes (0 B) copied, 1.8741e-05 s, 0.0 kB/s
vgcreate nova-volumes $(losetup --show -f /var/lib/nova/nova-volumes.img)
No physical volume label read from /dev/loop0
Physical volume "/dev/loop0" successfully created
Volume group "nova-volumes" successfully created
以下两点很重要,如果不做会导致创建volume失败!
vim /etc/tgt/targets.conf
include /etc/nova/volumes/*
service tgtd start ; chkconfig tgtd on
Starting SCSI target daemon: [ OK ]
service tgtd start ; chkconfig tgtd on
Starting SCSI target daemon: [ OK ]
openstack-config --set /etc/nova/nova.conf DEFAULT libvirt_type kvm
ln -s /usr/libexec/qemu-kvm /usr/bin/qemu-system-x86_64
重启系统
reboot
重启libvirt
service libvirtd restart
启动nova的所有服务:
for svc in api objectstore compute network volume scheduler cert; do service openstack-nova-$svc start; chkconfig openstack-nova-$svc on; done
4.启动httpd:
[ugyn@cc ~]$ sudo chkconfig httpd on && sudo service httpd start
Starting httpd: httpd: apr_sockaddr_info_get() failed for cc.sigsit.org
httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for ServerName
[ OK ]
[ugyn@cc ~]$ sudo service httpd status
httpd (pid 28460) is running... 5.启动mysql:
[ugyn@cc ~]$ sudo chkconfig mysqld on && sudo service mysqld start
修改配置:
[ugyn@cc ~]$ sudo vim /etc/my.cnf
在[mysqld]选项下添加以下两行:
character-set-server=utf8
default-storage-engine=InnoDB
在文件最后添加以下两行:
[mysql]
default-character-set=utf8
重启mysql:
sudo service mysqld restart
登录mysql删除匿名用户并设置root密码:
mysql -uroot
mysql> use mysql
mysql> delete from user where User="";
mysql> update user set Password=password('service123');
删除test数据库:
mysql> drop database test;
创建keystone所需数据库:
mysql> create database keystone;
mysql> grant all privileges on keystone.* to 'keystone'@'%' identified by 'keystone';
创建nova所需数据库:
mysql> create database nova;
mysql> grant all privileges on nova.* to 'nova'@'%' identified by 'nova';
创建glance所需数据库:
mysql> create database glance;
mysql> grant all privileges on glance.* to 'glance'@'%' identified by 'glance';
创建horizon所需数据库:
mysql> create database horizon;
mysql> grant all privileges on horizon.* to 'horizon'@'%' identified by 'horizon';
刷新权限:
mysql> flush privileges;
mysql> quit