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OpenStack Stein Basic part 1, Basic configuration Turn off the firewall and selinux (all nodes) systemctl stop firewalld.service systemctl disable firewalld sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config setenforce 0 Secret free login (control node) ssh-keygen ssh-copy-id 192.168.16.82 ssh-copy-id 192.168.16.83 ...

3. Control node Keystone authentication service component More steps: OpenStack Victoria installation and deployment series tutorials OpenStack deployment series Openstack deployment tutorial series OpenStack Ussuri offline installation and deployment series tutorial (full) OpenStack Train offline installation and deployment series tu ...

1. Control node - environment configuration and basic installation environment configuration More steps: OpenStack Victoria installation and deployment series tutorials OpenStack deployment series Openstack deployment tutorial series OpenStack Ussuri offline installation and deployment series tutorial (full) OpenStack Train offline in ...

OpenStack deployment 1, Environmental preparation 1. Network environment hostIPcontroller10.0.0.51compute110.0.0.61 Modify hosts file cat /etc/hosts 10.0.0.51 controller 10.0.0.61 compute1 Close selinux and firewalld cat env_set.sh #!/bin/bash systemctl stop firewalld systemctl disable firewalld setenforce 0 sed -i 's/SELINUX=enforci ...

4. Control node - Grace image service component More steps: OpenStack Victoria installation and deployment series tutorials OpenStack deployment series Openstack deployment tutorial series OpenStack Ussuri offline installation and deployment series tutorial (full) OpenStack Train offline installation and deployment series tutorial (fu ...

1, Concept 1. Nova computing services Computing service is one of the core services of openstack. It is responsible for maintaining and managing the computing resources of cloud environment. Its code name is nova in openstack project. Nova itself does not provide any virtualization capabilities. It provides computing services and uses differe ...

2021SC@SDUSC KeyStone overview Identity service is usually the first service with which users interact. After authentication, end users can use their identity to access other OpenStack services. Similarly, other OpenStack services use identity services to ensure that users are the people they claim and find the location of other services in t ...

preface [schedule name] Game 1 of cloud computing competition - Private Cloud An enterprise plans to use OpenStack to build an enterprise cloud platform to realize resource pooling elastic management, centralized enterprise application management, unified security authentication and authorization. The system architecture is shown in Figu ...

Interpretation of Keepalived High Availability Mechanism For the Keepalived installation, please refer to the previous article: High availability haproxy + kept installation and deployment configuration preface: In the previous article, I introduced how to install the keepalived+HAProxy service. This article mainly interprets the high avai ...

1, Install and configure the keystone(controller) component of the service token function Overview of Keystone OpenStack identity services provide a single point of integration for managing authentication, authorization, and service catalogs. Identification service is usually the first service with which users interact. After authentication, e ...