Linux Advanced Skills: openstack Construction and Application under redhat1. Introduction to openstackOpenStack is a free software and open source code project jointly developed by NASA and Rackspace with Apache license authorization.OpenStack is a cloud platform management project. It is not a software. This project is composed of several major components to complete some specific work. OpenStack is an ope
Label:Recently began to learn OpenStack, because there is no environment, so do not know how to get started, so download the OpenStack for Oracle Linux version, ready to play (with Oracle account, hehe). This reference is still a lot of information on the Oracle website, I refer to the Ronen Kofman hands-on lab:getting Started with OpenStack on Oracle Linux and O
On the left is my personal, if you need further communication, please add. On the right is my public number "OpenStack private cloud", if interested, please pay attention.Two blog posts, "OpenStack kills VMware (1)", "OpenStack kills VMware (2)", and provides some comparisons between OpenStack and VMware, My starting p
This is a creation in
Article, where the information may have evolved or changed.
1 Background Introduction
Almost all of the code before Swift was implemented in Python, but performance has been unsatisfactory,
Community to solve performance problems, tried many methods, and later found in the Golang language for a part of the code rewrite,
Performance has been improved somewhat, and the community has named this partially rewritten branch hummingbird.
But the current
Here's how Red Hat deploys OpenStack in one click, and here's how to use Packstack to automatically deploy according to the answer file (Answer-file), followed by a separate explanation for each service.First, preinstallation1, before the installation, said the official hardware requirements of the minimum configuration:
Controller Node:1 processor, 2 GB memory, and 5 GB storage
Network Node:1 processor, MB memory, and 5 GB storage
Co
Thank you for your friends to support this blog, welcome to discuss the exchange, due to the limited ability and time, error is unavoidable, welcome correction.
If reproduced, please keep the source author blog information.Better Me Blog: Blog.csdn.net/tantexian
If you need to communicate, welcome to blog message. 1. Environment:
CentOS 6.5 min version: OpenStack Ice Edition:192.168.1.210 Controller 192.168.1.211 Network 192.168.1.213 comp
password set in operation 1.2
2.2.3: Under [token], write
Action 2.3: Synchronize database command su-s/bin/sh-c "Keystone-manage Db_sync" Keystone, there were 2 errors in the execution of this command
Error One: Unable to connect to the database, solution when the environment is ready (see previous article), write the 127.0.0.1 controller in the Hosts file
Error two: After fixing the error one, execute the synchronization command, the result appears specified key was too long; Max key length i
It is a small and simple problem, but when it is closely related to daily work, it becomes a major problem that must be faced by testers throughout their work, there are always different insights at different stages of work, from the beginner testing cainiao to a certain level of technical or management personnel, we need to carefully analyze and track the process from bug generation to final solution. Today, I have a hard time talking about my personal opinions.
The premise is that you already
In the past ten years, RHEL has made RedHat the dominant position in the enterprise-level Linux market. Ten years later, RedHat hopes to build an IaaS solution on OpenStack to realize the company's leapfrog development. RedHat is now focusing on cloud computing and plans to use it as the main driving force to support its business development in the next decade. Only this time, the most prominent focus is that Redhat has successfully invested money in
Problem descriptionOpenStack J Version Centos7 deploymentRestart service when not to come, the log is not error, to glance services as an example, as follows:# systemctl start Openstack-glance-api.service openstack-glance-registry.serviceJob forOpenstack-glance-api.service failed. See' systemctl status Openstack-glance-api.service 'and' Journalctl-xn ' forDetail
Glance Mirroring Service:Glance consists of three main components: Glance-api, glance-registry, and image storeGLANCE-API: Accepts the creation, deletion, and read requests of the system image.Glance-registry: Mirrored registration Service for cloud systemsGlance installation:[[emailprotected] ~]# yum -y install openstack-glance python-glance python-glanceclient[[emailprotected] ~]# vim /etc/glance/glance-api.conf [database]connection=mysql://glance:[
Descriptive narrative of the problemOpenStack J Version Centos7 deploymentRestarting the service does not come up, the log does not error. Take the glance service as an example, such as the following:# systemctl start Openstack-glance-api.service openstack-glance-registry.serviceJob forOpenstack-glance-api.service failed. See' systemctl status Openstack-glance-ap
1 Background IntroductionAlmost all of the code before Swift was implemented in Python, but performance has been unsatisfactory,Community to solve performance problems, tried many methods, and later found in the Golang language for a part of the code rewrite,Performance has been improved somewhat, and the community has named this partially rewritten branch hummingbird.But the current OpenStack infrastructure is not yet able to support the Golang langu
Problems solved when installing OpenStack software package under CentOS 6
About how to install the OpenStack software package in CentOS6 and how to solve it.
Install the openstack icehouse Source:
# Yum install yum-plugin-priorities-y
# Yum install http://repos.Fedorapeople.org/repos/openstack/
Install openstack on devstack
Devstack is a set of scripts for developers to quickly deploy the Openstack development environment. In fact, there is nothing to say about the entire installation process, because the script is well written, there are no major problems with brainless installation. However, due to the poor network environment in the company, I still encountered many problems during the installa
Keystone Project provides user management, rights Management, user authentication and other functions, but also provides Servicecatalog, which is the endpoint of all services in OpenStack. Endpoint is the base URL for the rest API. Keystone is the portal for OpenStack, and calling the OpenStack Rest API starts with Keystone.
Rest API Flow1) Call Keystone Tokens
OpenStack provides a wide range of network configuration environments. This article describes how to design a cloud system to consider and design network requirements.
If this is the first time you deploy a cloud system in your organization, please contact your network O M team after reading this section to learn about the current network conditions. The network used by the cloud system is different from the network deployment method used by the comm
The OpenStack kilo version was released on April 30, 2015, the 11th version of OpenStack, which has been in the past 5 years since the OpenStack project was launched. At this stage, OpenStack has been enhanced, and the OpenStack community has become the second largest open s
|8a7dbf5279404537b1c7b86c033620fe| | name| nova | | password_expires_at|None |+ ---------------------+----------------------------------+6.4 Adding the Admin role to NovaOpenStack role Add--project service--user Nova Admi6.5 Creating a Nova Projectopenstackservicecreate--namenova--description "OpenStack Compute "compute+-------------+----------------------------------+|field |Value |+-------------+---- ------------------------------+|description|open
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.