Introduction to OpenStack Architecture analysis written in frontLearning Goals:
Understand the logical relationships of OpenStack components;
Understand the communication and deployment relationships of the various components of OpenStack;
Understand the work flow of OpenStack;
Next I will master:
1, based on OpenStack per service component client clients, the Eg,nova client package name is Python-novaclient,All the same, replace the python-Novaclient (Nova with the component name)Before using the component client Invoke API you have to configure the admin to manage RC files or directly input--os-auth-username= personal feel configuration rc file when calling, I don't know what you think.Admin (superUser admin rc file)EXAMPLE,RC Os_auth_url Con
Objective
OpenStack is an open source IaaS (infrastructure and services) cloud computing platform that allows anyone to build and deliver cloud computing services on their own.
OpenStack consists of a series of interrelated projects that provide various components of cloud infrastructure solutions, core projects (9):
1, calculation (Compute)-Nova;
2, Network and address management-neutron;
3, Object St
Liu weipeng (pongba)/Wen
It seems that only one "/CLI" is written after C ++, but its meaning is far more than that, Google's c ++. for this reason, the moderated version has also started a discussion for several weeks. Most people in China are not familiar with C ++/CLI, and Google is already smoking around...Just as we make any other choice, the most important thing before selecting is to know why C ++/
Control nodeBefore configure the OpenStack Networking (neutron) service, you must create a database, service credentials, and API Endpoint.First, create the neutron database and authorize1. Logging into the databaseMysql-u root-p2. Create a database and authorizeCREATE DATABASENeutron;GRANT All Privileges onNeutron.* to 'Neutron'@'localhost'identified by 'Neutron_dbpass';GRANT All Privileges onNeutron.* to 'Neutron'@'%'identified by 'Neutron_dbp
Identity Services Overview
The OpenStack Authentication Management Service provides a single point of integration authentication, authorization, and service directory service. Other OpenStack services use authentication services as a common, unified API. In addition, services provide user information, but not included in OpenStack (such as LDAP services) can be
Tell you a real OpenStack: Who's using it, what's it for?The open-source cloud computing software OpenStack is entering the mainstream enterprise market, but the project is still facing an old problem that is difficult to deploy and manage, according to a two-year survey published by the OpenStack Foundation recently.There is no doubt that
For OpenStack beginners, installation is often a big headache for getting started. Before the E version, to build a basic can use OpenStack environment that is quite troublesome, their own to install, their own source, according to the document to knock orders, and no reliable documents, the official document still have a lot of holes, and language problems are often used for a few days can not be loaded up
The development of openstack is fierce, and many friends agree that in 2013, the openstack deployment problem will be well solved, making the installation and configuration easier to use.
Many companies have invested effort in doing this. Sina also plans to make an ISO for openstack and integrate OS. When you decide to do this, first understand the current situat
All along, for OpenStack beginners, installation is often the first big problem of getting started. Before the E version, to build a basic OpenStack environment that is quite troublesome, they have to install, their own source, according to the document to knock orders, and there is no reliable documents, the official documents still have a lot of pits, and language problems often with a few days of time ca
bug and cannot be used in python2.6 environment. below is what I changed
cd /optgit clone https://github.com/suyan/kanyun.git
Modification content:
Compatible with python2.6 and 2.7 (OrderedDict needs to be installed in python2.6)
Modify the method for obtaining memory information and calculating cpu usage
Fix bugs
Install
python /opt/kanyun/setup.py installCreate log directory
mkdir /var/log/kanyunInstall OrderedDict (python2.6)
easy_install OrderedDict2. Control Node 2.1 install and confi
OpenStack has a large number of command-line tools (CLI) to run a wide variety of administrative tasks. such as VM management, storage management, network management. This document describes the use of the OpenStack CLI tool to run such tasks as:
environment variable Settings
Using built-in Help
Creating and us
Records for easy access.
Just part of the explanation.Install and configure the Controller nodeKeystone User-create--name Swift--Pass Swiftkeystone User-role-add--user Swift--tenant Service--Role Adminkeystone Service-create--name Swift--typeObject-store--description"OpenStack Object Storage"Keystone Endpoint-Create--service-ID$ (Keystone Service-list |awk '/Object-store/{print -$}') --publicurl'http://controller:8080/v1/AUTH_% (tenant_id) s' --
Turn from: http://www.ibm.com/developerworks/cn/cloud/library/cl-contributecode-openstack/
Contribute your code to the OpenStack
Sheng Bo Hou, software engineer, IBM
Introduction: As OpenStack (open source cloud software) is supported, more and more individuals and businesses want to contribute to the OpenStack commu
coordination between the guest operating system and bare hardware, and some protected instructions must be captured by hypervisor (hypervisor). Full virtualization runs faster than hardware simulations, but is less performance than bare metal.
Semi-virtualized (Para virtualization)Para-virtualization is another technology similar to full virtualization, which uses hypervisor to share access to the underlying hardware, but its guest operating system integrates virtualization-related code. Th
Openstack Network Knowledge Data Summary:
Openstack concept
I just heard that I was going to do OpenStack development, it was quite exciting. I don't know what OpenStack is, but I know it has something to do with cloud computing. Cloud computing This thing, listen to the tall, the major Internet companies have cast i
Http://en.wikipedia.org/wiki/List_of_CLI_languages
The CLI language is the computer language used to create libraries and programs that comply with the common language infrastructure. Except for some obvious exceptions, the vast majority of CLI languages are all compiled into "common intermediate language", while "server" is used as an intermediate language, it can be run by various
Tags: openstack vmwareVMware has a large market share in small and medium-sized virtualized applications, and it is highly recognized, but according to the latest news in the line, Huawei's funsioncloud shipments to the domestic OpenStack commercial product have surpassed VMware, If you add other OpenStack commercial products, at least, in China's private cloud o
In this section we will explain in detail the various sub-services of Cinder.Cinder-apiCinder-api is the portal for the entire cinder component, and all cinder requests are processed first by NOVA-API. Cinder-api exposes several HTTP REST API interfaces to the outside world. In Keystone we can query the endponits of CINDER-API.The client can send the request to the address specified by Endponits and request the operation to the CINDER-API. Of course, as an end user we don't send a Rest API reque
In the smooth installation of the deployment of Keystone, the original thought of Swift installation and commissioning will be like Keystone general, but the process is full of frustrations, in combination with some of the source code functions, finally successfully completed the installation of Swift, and experimented with uploading and downloading files and other functions, The following is an overview of Swift's installation process and a summary of the problems encountered, hoping to enlight
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