OpenStack Caracal : Pre-Requirements2024/05/21 |
This is the example of Cloud Computing by OpenStack 2024.1 Caracal.
Install some services that some components of OpenStack needs for system requirements on here. eth0|10.0.0.30 +-----------+-----------+ | [ dlp.srv.world ] | | (Control Node) | | | | MariaDB RabbitMQ | | Memcached Nginx | +-----------------------+ |
[1] | |
[2] | |
[3] | Install RabbitMQ, Memcached, Nginx. |
root@dlp:~#
apt -y install rabbitmq-server memcached python3-pymysql nginx libnginx-mod-stream # add a user to RabbitMQ # set any password for [password] root@dlp:~# rabbitmqctl add_user openstack password Creating user "openstack" ... Done. Don't forget to grant the user permissions to some virtual hosts! See 'rabbitmqctl help set_permissions' to learn more. root@dlp:~# rabbitmqctl set_permissions openstack ".*" ".*" ".*" Setting permissions for user "openstack" in vhost "/" ...
root@dlp:~#
vi /etc/mysql/mariadb.conf.d/50-server.cnf # line 27 : change to the IP address mariadb listens # * if listen all, specify [0.0.0.0] bind-address = 10.0.0.30
# line 40 : uncomment and change # default value 151 is not enough on Openstack Env max_connections = 500
root@dlp:~#
vi /etc/memcached.conf # line 35 : change to the IP address memcached listens # * if listen all, specify [0.0.0.0] -l 10.0.0.30
# disable default site on Nginx root@dlp:~# unlink /etc/nginx/sites-enabled/default
systemctl restart mariadb rabbitmq-server memcached nginx
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