Introduction to 1.openstackOpenStack was developed by NASA and Rackspace in collaboration with Apache Licensing and is a free software and open source project.OpenStack is a project managed by a cloud platform and it is not a software. The project consists of several major components that are combined to accomplish some specific work. OpenStack is an open source project designed to provide software for the building and management of public and private
The full text includes three parts:
The first part
Part II
Part III
IntroductionOpenStack is the ideal foundation for building enterprise-class private clouds. It aspires to become the core of the next generation of cloud operating systems. However, it is not a complete cloud operating system at this time. Before it could become a cloud operating system, it would be better to think of it as the core of a cloud operating system.Today, Op
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About openstack
Today is Yasushi Hara's last class in this course. We strongly recommend openstack for a look. So, Google.
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OpenstackOfficial Website address
You can see an obvious figure on the homepage of the official website, showing the structure of openstack, as shown below:
As you can see,
A deployment model is mentioned in the "Installation Guide" provided by OpenStack official November 26, as shown in the650) this.width=650; "title=" image "style=" border-top:0px;border-right:0px;border-bottom:0px;border-left:0px; " Border= "0" alt= "image" Src= "http://s3.51cto.com/wyfs02/M01/54/3D/wKiom1R9JwnjdLtbAAJL-IxH2EM151.jpg" height= "452" />(Figure 1 OpenStack system architecture diagram)Figure 1
OpenStack is more than 4 years old, and each new version can meet some requirements and solve some problems. One of the biggest questions asked by enterprise users is: Can the same OpenStack cluster support multiple virtualization technologies at the same time (mutil-hypervisor)? the answer is, of course, yes!. Before we explain how to configure mutil-hypervisor, we need to understand what mutil-hypervisor
PrefaceThis article is an analysis of OpenStack docking VMware, so this article focuses on the following two points:
First understand its overall structure, and figure out why to use such a framework;
Then understand the various components in the architecture, the main functions provided by the component and the interaction between the various components
Overall ArchitectureFirst, learn about the overall architecture of
Maas and JuJu are Ubuntu products, recently want to play OpenStack, see if you can deploy an experimental environment, although finally found that Maas and juju pattern is very useful but the official documents to the thing is too little, here I do not list the specific installation steps, I can only say that the installation steps are simply too simple and do not require very complicated documentation at all.
The combination of Maas and juju with Con
Introduction to OpenStack extension topic in frontLearning Goals:
Learn about the automated deployment of OpenStack
Understand the issues that exist when Hadoop is cloud
Learn about Ceph and the application of Ceph in OpenStack
Learn about OpenStack and Docker
The contents of this note are:
IBM hopes that jumpgate can become the "space-time portal" between the private and public clouds of openstack ". Jumpgate is a middleware tool developed by IBM to solve the fragmentation problem of the cloud management ecosystem. It is used to attract more cloud service providers to support openstack applications (even if they do not deploy openstack)By connectin
directly with the hardware or software provided by the upper block storage. By driving the structure, he can interact with a multitude of storage providers.Cinder-scheduler. Daemon process. Type in Nova-scheduler, selecting the optimal block storage provisioning node for the instance of the storage volume.There is no cinder when the virtual machine disk storage location;[[emailprotected] linux-node2 ~]# ls /var/lib/nova/instances/_base compute_nodes e7585ece-c8e9-4ad8-8796-8a58bca459bf locks
stability, speed, security, and beauty to support the operation of 30 million computers, this desktop system is only part of the flourishing movement that Canonical has struggled to reach the top of the IT world.
In terms of cloud computing, Canonical has been deeply and actively involved in the creation of OpenStack. As the most popular, reliable, and fast open-source cloud platform, Ubuntu is the operating system based on
targets for the next quarter and the year. For the third quarter, RedHat hopes that the guiding revenue could be between $0.5 billion million and $0.5 billion million, up 15% from the same period last year.
For fiscal year 2016, Redhat's Annual Guidance target was $2 billion million, an increase of 14% compared with last year.
Red Hat CFO Frank Calderoni pointed out at a conference call that the top 30 orders for Red Hat were about to exceed $1 million. Four Orders exceed $5 million, and the ot
This paper introduces a cloud management platform based on OpenStack developed by NetEase, as well as the problems and experience sharing during development, operation and maintenance. As a large-scale Internet company, NetEase's IT infrastructure needs to support the needs of production, development, testing, management and so on, and the change of demand and request exists almost every day, which requires the internal IT infrastructure to be flexibl
First, pre-installation preparationInstalling OpenStack Liberty on the RHEL7/CENTOS7Two virtual machines, install the CENTOS7 system (prepare two network cards, one NAT, the other host only)NAT network card set IP, can be networked, only the host's network card as long as we can access the windows, mainly with Putty remote connectionTurn off SELinuxClose IptablesSystemctl Stop FirewalldSystemctl Disable FIREWALLDClose NetworkManagerSystemctl Stop Netw
One, OpenStack single component development environment1, Python Virtual environment constructionDescriptionThe Python virtual environment is primarily an isolated environment that corresponds to a python third-party library in the system, where you can install programs and rely on libraries without affecting the libraries in your system. So, we can build a Python virtual environment and then install OpenStack
Introduction to OpenStack Components Parsing (Advanced)Learning Goals:
Mastering the architecture and functionality of more components
The contents of this note are:
Ceilmeter Component Parsing
Heat Component Parsing
Trove Component Parsing
Sahara Component Parsing
Ironic component parsing
1. Ceilometer Component ParsingAlso known as OpenStack Telemetry ( remote m
Openstack Nova secondary development-Nova-extended service
This article mainly describes how to start openstack Nova-extend services. This service is used for secondary extension and development of some requirements of openstack, such as node inspection and dynamic migration (based on Fuse file system implementation, distributed system, such as moosefs), file in
I. Summary of the OpenStack
OpenStack is both a community, a project and an Open-source software that provides an operational platform or toolset for deploying the cloud. Its purpose is to help the organization run a cloud of virtual computing or storage services, providing scalable, flexible cloud computing for public, private, and selector, small clouds.1. The following are 5 important components
The nov
Disclaimer: The recent installation of the kilo version of OpenStack found that there were very few existing web tutorials and that most of the tutorials did not install successfully, So write this tutorial. The installation of OpenStack is complex, and this tutorial does not guarantee that it will be installed successfully in different environments. Personal installation tutorials are also prone to erro
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
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