1. Create keystone database and authorize
[root@controller ~]# mysql -uroot
CREATE DATABASE keystone;
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'KEYSTONE_DBPASS';
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'KEYSTONE_DBPASS';
2. Install ke ...
Posted by will_1990 on Sat, 11 Jan 2020 07:16:16 -0800
1: rbd introduction
A block is a sequence of bytes (for example, a 512 byte block of data). Block based storage interface is the most commonly used method to store data using rotating media (such as hard disk, CD, floppy disk or even traditional 9-track tape). The ubiquitous block device interface makes the virtual block device an ideal candi ...
Posted by lynosull on Thu, 19 Dec 2019 03:21:43 -0800
Operation and maintenance development is based on the blue whale of Iaas, using python as the development language, combining angularJS+django framework, mysql as the database.
Step 1: get the framework template (system get from Blue whale smart cloud Enterprise Edition -->Developer Center > template acquisition)
Step 2 ...
Posted by btherl on Sun, 15 Dec 2019 12:23:31 -0800
1. View openstack version
2. View nodes
3. View calculation nodes
4. View the virtual machines on the computing node
nova hypervisor-servers compute1
5. View the list of virtual machines
6. View the image list
7. View volume list
8. View ...
Posted by xdracox on Sun, 08 Dec 2019 03:03:44 -0800
ClientException: Unknown Error (HTTP 503) (Request-ID: req-c9ec29c6-cca5-4edc-9828-cd6494d2d36b)
ERROR (ClientException): Unknown Error (HTTP 503) (Request-ID: req-c9ec29c6-cca5-4edc-9828-cd6494d2d36b)
Use debug to view the error message:
nova --debug list
DEBUG (extension:157) found extension EntryPoint.parse('v2token = keys ...
Posted by ffsja on Wed, 27 Nov 2019 11:48:58 -0800
This blog will introduce the UI operation of the stack in openstack
First, put the required files on the http service
[root@controller xiandian]# pwd
[root@controller xiandian]# ls
lb-server.yaml nginx_flat.yaml nginx.yaml openrc.sh
[root@controller xiandian]# cp nginx* /var/www/html/
[root@controller xiandian]# ...
Posted by danboy712 on Mon, 11 Nov 2019 08:31:54 -0800
Author: hula mesh team, keen on kubernetes, devops, apollo, istio, linker, openstack, calico and other technologies.
Linkerd consists of control plane and data plane:
The control plane is a set of services running in the Kubernetes namespace (linker default). These services can complete the aggregation of telemetry data ...
Posted by baitubai on Tue, 29 Oct 2019 02:59:27 -0700
In this section, we discuss the openstack cinder volume rbd-driven backup/restore operation.
Backup is a backup of volume s elsewhere (backup devices) that can be restore d in the future.
Backup VS Snapshot
Both Backup and snapshot can save the current state of the volume for later recover ...
Posted by Cantaloupe on Mon, 23 Sep 2019 19:13:26 -0700
First, some basic routines for installing Opnstack services are described.
1. Database Creation
2. Install packages of corresponding services and modify configuration files
3. Create corresponding services and register api
Official Documents https://docs.openstack.org/keystone/stein/install/keystone-install-rdo.html
Creating databa ...
Posted by ozman26 on Fri, 06 Sep 2019 06:19:36 -0700
On the left is my personal micro-letter. If you need further communication, Please add micro-letter. On the right is my public number, Openstack Private Cloud. If you are interested, please pay attention.
After the Openstack deployment and installation, the default tenant network is vxlan, but in actual projects, more tenants use vlan or fl ...
Posted by curioadmin on Fri, 09 Aug 2019 03:14:38 -0700