How to Install Openstack on CentOS7 Part 1
=======Start =========
* Install CentOS 7.9 Minimal
Video : https://youtu.be/47Lx1-CnBAM
– Server information:
Hostname : openstack.htu.local
OS : CentOS 7.9 Minimal
ens33:
IP address = 192.168.65.130
netmask = 255.255.255.0
Gateway = 192.168.65.2
DNS = 8.8.8.8
– Step 1: Check Release, Hostname and IP Address
# cat /etc/redhat-release
# uname -a
# ip a
# egrep –color ‘vmx|svm’ /proc/cpuinfo | wc -l
Output: (should not be zero)
4
– 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
– Step 3: Update System and Install RDO ( RPM Distribution of Openstack ) Package
# yum update
# cat /etc/hostname
openstack.tic.local
#hostname -F /etc/hostname
# logout
– Install ntpdate in order to synchronize time with an NTP server.
# yum install ntpdate
# yum install centos-release-openstack-queens
# yum upgrade
Step 4: Install Packstack : It’s utility that uses Puppet modules to deploy various parts of OpenStack
# yum -y install openstack-packstack
# yum -y install python-setuptools
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_NTP_SERVERS=0.ro.pool.ntp.org
CONFIG_SWIFT_INSTALL=n
CONFIG_CEILOMETER_INSTALL=n
CONFIG_AODH_INSTALL=n
CONFIG_PROVISION_DEMO=n
CONFIG_KEYSTONE_ADMIN_PW=P@ssw0rd
CONFIG_MARIADB_PW=mypassword1234
CONFIG_HORIZON_SSL=y
Save & Exit
– Step 6: Install Openstack Using Answer File
# packstack –answer-file opnstacktest-answere-file.txt
** OpenStack Has been Successfully Install
# cat /root/keystonerc_admin
~~~~~ ~~~~~
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by ErrorAndFix
redhat openstack
