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Installing and configuring controller nodes precondition Before configuring OpenStack network (neutron) services, you must create databases, service credentials, and API endpoints. To create a database, complete the following steps: Connect to the database server as root using the database access client: mysql -u root -p To create a neutro ...

Error reporting description The status of a stored osd is down, but when we start this osd, the following error will be reported [in fact, this osd must exist] [root@stor-21 ~]# service ceph start osd.1 /etc/init.d/ceph: osd.1 not found (/etc/ceph/ceph.conf defines , /var/lib/ceph defines ) Information verification osd status Command: ...

The main functions of Keystone are as follows: 1 manage users and their permissions; 2. Maintain the Endpoint of OpenStack service; 3 Authentication and authentication. 4.1 configure Keystone database #Create database in any control node, the database is automatically synchronized, take controller 1 ...

Next blog CentOS 7.4 installation and deployment openstack [Liberty version] (I) , this part continues to cover the following parts 1, Add block device storage service 1. Service Description: OpenStack block storage service provides block storage for instances. The allocation and consumption of storage is determined by block storage driv ...

The overall installation steps are as followshttps://blog.csdn.net/networken/article/details/80682437 The deployment linked to the queens version can be changed to the corresponding version (other version packages corresponding to the queens version need to be installed) In the process of deploying the network nodes in the link, ...

Virtual Machine Creation Flowchart for opensatck Four services and component functions of openstack 1. Some concepts of keystone certification service 1)User: Users using openstack 2)Role: Add a user to a role and give the user permission to operate 3)Tenant: A collection of resources owned by a person, project, or organization, with multip ...