OpenStack Practical Experience
Installation
on a SingleMachine
H/w Requirements:
Two Nic's
AMD/VT Enabled
S/w Requirements:
Ubuntu
Mysql
Installation Procedure:
Installing
Controller and compute in One Machine
Prerequisite Installation
NTP :
#apt-get
install ntp
used for
syncronize the time between clients
Mysql:
#apt-get install
python-mysqldb mysql-server
Edit mysql
configuration file /etc/mysql/my.cnf and set the bind address
[myqsqld]
bind-address
= 10.10.10.10
#service mysql
restart (to update changes)
Secure
Installation of mysql (Removing unnecesary users and db's)
#mysql_secure_installation
If above fails
use the below caommand
#mysql_install_db
OpenStack
Packages installation Environment Setup
Adding openstack
repository from source
#apt-get
install python-software-properties
#add-apt-repository
cloud-archive:havana
Update the
Package Database
#apt-get update
&& apt-get dist-upgrade
#init 6
(restart the server)
Messaging Server
(Rabbitmq Server)
This server
depends on AMQP protocol used for communication
#apt-get
install rabbitmq-server
default account
and password of the rabbitmq server is guest guest
To Change
default password of rabbitmq server
#rabbitmqctl
newpassword guest oldpassword
Now you are ready
to install openstack packages
Installing Keystone( Identity
Service)
Usage:
Authentication & User management
#apt-get
install keystone
Configure the
keystone to work with mysql database
#vim
/etc/keystone/keystone.conf
[sql]
connection =
mysql://keystone:password@10.10.10.10/dbname
ex:
connection = mysql://keystone:hacker@10.10.10.10/keystone
By defaullt the
keystone installation comes with SQLite db ,Remove it.
#rm -rf
/var/lib/keystone
Create a keystone database in mysql
#mysql -u root -p
mysql> CREATE DATABASE keystone;
mysql> GRANT ALL PRIVILEGES ON
keystone.* TO \ 'keystone'@'10.10.10.10' IDENTIFIED BY
'hacker';
mysql> GRANT ALL PRIVILEGES ON
keystone.* TO \ 'keystone'@'% IDENTIFIED BY 'hacker';
Making the keystone to sync with
mysql and create tables automatical
#keystone-manage db_sync
Verification:
1. Login to mysql with keystone
user and password and check whether tables are created or not.
2.service keystone restart
Create USERS, TENANTS, ROLES
Users:
Tenants:
Roles:
To be Continued.......
