[[openstack|back]]

==== Step 1 install minimum CentOs 6.3 ====

==== Step 2 add EPEL and update ====
<code bash>
# add EPEL 
rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

# update 
yum -y update

</code>

==== Step 3 install packages ====
<code bash>

# install 
yum install vim openstack-utils openstack-keystone python-keystoneclient mysql mysql-server MySQL-python

# auto start mysql
chkconfig --level 2345 mysqld on
service mysqld start

#init MySQL 
/usr/bin/mysql_secure_installation

#init openstack-db
openstack-db --init --service keystone --password //yourpassword//

# edit keystone config file
vim /etc/keystone/keystone.conf 

# change the following lines
#   admin_token = tokentoken


</code>
=== Possible Error ===
The packages might have to be installed one by one separately. 

==== Step 4 Start keystone ====
<code bash>
service openstack-keystone start

chkconfig openstack-keystone on
</code>

init the db
<code bash>
keystone-manage db_sync
</code>