Latest OpenStack Queens Installation tutorial 2018

Latest OpenStack Queens Installation tutorial 2018

Steps to Install Openstack on CentOS7 - Part 1
Hostname : openstack.linuxtopic.com

OS : CentOS 7 Minimal ( Fresh Installation )

IP Address : 172.17.20.100

Hardware : Core i3 with 4GB Ram


Step 1:

Check Release, Hostname and IP Address

cat /etc/redhat-release
uname -a
ip a



echo "172.17.20.100 openstack.linuxtopic.com" >> /etc/hosts
Step 2:

Disable NetworkManager , Firewalld
systemctl stop firewalld NetworkManager

systemctl disable firewalld NetworkManager
Disable SELinux
setenforce 0 # Temporary

OR
sed -i s/^SELINUX=.*$/SELINUX=permissive/ /etc/selinux/config # Permanent
setenforce 0
Video Tutorial English : 



Video Tutorial Hindi : 


Step 3:
Update System and Install RDO ( RPM Distribution of Openstack ) Package

yum update -y
yum install centos-release-openstack-queens
  

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yum upgrade
Optional : Download from official site & install 

https://repos.fedorapeople.org/repos/openstack/”

Step 4:
               
Install Packstack : It’s utility that uses Puppet modules to deploy various parts of OpenStack
yum -y install openstack-packstack
Step 5:
               
Generate Packstack Answer File OR command used direct packstack
  
packstack --gen-answer-file=opnstacktest-answere-file.txt

vi opnstacktest-answere-file.txt
Change:
           
CONFIG_DEFAULT_PASSWORD=server

# Specify 'y' to install OpenStack Object Storage (swift). ['y', 'n']
CONFIG_SWIFT_INSTALL=n

# Specify 'y' to install OpenStack Metering (ceilometer). ['y', 'n']
CONFIG_CEILOMETER_INSTALL=n

# Specify 'y' to install OpenStack Telemetry Alarming (Aodh). Note
# Aodh requires Ceilometer to be installed as well. ['y', 'n']
CONFIG_AODH_INSTALL=n

# Specify 'y' to install Nagios to monitor OpenStack hosts. Nagios
# provides additional tools for monitoring the OpenStack environment.
# ['y', 'n']
CONFIG_NAGIOS_INSTALL=n

# Server on which to install OpenStack services specific to the
# controller role (for example, API servers or dashboard).
CONFIG_CONTROLLER_HOST=172.17.20.100

# List the servers on which to install the Compute service.
CONFIG_COMPUTE_HOSTS=172.17.20.100

# List of servers on which to install the network service such as
# Compute networking (nova network) or OpenStack Networking (neutron).
CONFIG_NETWORK_HOSTS=172.17.20.100

# Specify 'y' to provision for demo usage and testing. ['y', 'n']
CONFIG_PROVISION_DEMO=n

Save & Exit

Step 5:

Install Openstack Using Answer File

packstack --answer-file opnstacktest-answere-file.txt
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OpenStack Has been Successfully Install


OpenStack Related Service
               
Services on Controller node right after OpenStack Mitaka installation:
   
systemctl list-unit-files | grep openstack

Services on Network node right after OpenStack Mitaka installation:

systemctl list-unit-files | grep openstack

systemctl list-unit-files | grep neutron

systemctl list-unit-files | grep ovs


Services on Compute node right after OpenStack Mitaka installation:

systemctl list-unit-files | grep openstack

systemctl list-unit-files | grep neutron

systemctl list-unit-files | grep ovs



OVS configuration on Compute node right after OpenStack Mitaka installation:

ovs-vsctl show

Verify GlusterFS Storage mount point (Controller node only):

df -hT

## Controller

systemctl status httpd.service

systemctl status memcached.service

systemctl status mariadb

systemctl status ntpd

## Nova

systemctl status openstack-nova-api.service

systemctl status openstack-nova-cert.service

systemctl status openstack-nova-consoleauth.service

systemctl status openstack-nova-scheduler.service

systemctl status openstack-nova-conductor.service


##Neutron##-- Networking

systemctl status neutron-server.service

systemctl status neutron-openvswitch-agent.service

systemctl status neutron-l3-agent.service

systemctl status neutron-dhcp-agent.service neutron-metadata-agent.service

systemctl status openvswitch.service

systemctl status neutron-openvswitch-agent.service

## Glance -- Image Service

systemctl status openstack-glance-api.service

systemctl status openstack-glance-registry.service

## Horizon -- Openstack Dashboard

systemctl status httpd.service

systemctl status memcached.service


Opestack Mitaka Release :

Part 1: OpenStack Mitaka 5 installation in CentOS 7

Part 2: Network Configuration in OpenStack

Part 3: Network & Router configuration using Dashboard

Part 4: Create Project, Image, Volume & Instance

Part 5: Instance Snapshot & Boot from Volume

Part 6: Autostart OpenStack Instance Setting

Part 7: Extend Volume Size

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