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
Make Openstack-juno local Yum source on CentOS7.0Reference: 2014/09/27 | http://www.kekeyun.net/?p=222 Cocoa Cloud Computing NetworkTake http://www.kekeyun.net/?p=222 as a reference, make a local source on CentOS7.0, the process is as follows:First, create a CentOS7 virtual hostInstallation process is a bit long, in order to follow up the need for learning, it is recommended to download the full version to install. Everything version Http://isoredirec
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
Security groups in OpenStack implement communication between trusted virtual machines, and the same security policy is used for virtual machines that bind to the same security group. The security group is scoped to the virtual machine and more specifically to the port on the virtual machine than to the network. The security group in OpenStack is based on iptables implementation, and because the current open
Android) do not have any requirement or specification, so more often the criteria for judgment are knowledge and experience, or compare with other software systems. For example, although there is no requirement specification, in general, the storage should write the file or the content edited by the user into the disk file. If it fails, it can be regarded as a bug. Therefore, bugs are also subject to subjective factors.
People dealing with
Recently, a student asked me about the difference between the hadoop Distributed File System and openstack Object Storage Service, and said a few words to him. I personally think that data processing and storage are preferred. There is no absolute quality. It should be used based on specific applications.
I found some online saying: this is the original: http:// OS .51cto.com/art/201202/314254.htm
"Both hadoop Distributed File System (HDFS) and
Install openstack in centos1. Installation prompt
In this article, the system used to install openstack is centos7. The download path on the official website is centos-minimal. For the installation process, refer to the installation documentation on the official website. The URL is: centos-based openstack installation. Although
The OpenStack Kilo version, the 11th version of OpenStack, an open source project, was officially released in April 2015. Now is the time to look at what has changed in this version of neutron and what new key features have been introduced.1. Expand the Neutron development community (scaling the Neutron development community)To better scale the Neutron development community, we have done two main things in
Directory (?) [-]
About OpenStack
OpenStack is an Apache licensing and is a free software and open source project developed by NASA and Rackspace
OpenStack is a project managed by a cloud platform it's not a software. The project is composed of several major components to accomplish some specific work
Cloudfoundry Introduction
statement: this blog welcome reprint, but please keep the original author information !Fu Binjieteam: Huawei Hangzhou OpenStack TeamFuel Brief Introduction Fuel is the deployment of OpenStack cluster tool developed by Mirantis company, the main function is bare metal PXE installation operating system, the master node provides DHCP, TFTP service, can realize OpenStack
New features and functions of openstack grizzly
Nearly 230 new features involved computing, storage, network, and sharing services.
Openstack computing virtualization-computing uses "cells" to manage distributed clusters, and uses the "nodb" Host Architecture to reduce dependency on central databases. Virtualization management also provides new features and manages various virtual machines.ProgramAll pr
IntroductionI migrated >120 VMware virtual machines (Linux and Windows) from VMware ESXi to OpenStack. In a lab environment I also migrated from Hyper-V with these steps. Unfortunately I am not allowed to publish the script files I used for this migration, but I can publish the steps and Comm ANDs that I used to migrate the virtual machines. With the steps and commands, it should is easy-to-create scripts that does the migration automatically.Just to
The core of OpenStack:
The core is computing, networking, and storage, and everything revolves around the virtual machine as the main body.
OpenStack Modules:
Nova: Managing the lifecycle of a VM is the core service of OpenStack.
Neutron: Responsible for creating L2, L3 networks, providing virtual network and physical network connectivity to VMS, is the most dif
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
1. Nova image-show error $ yum downgrade PYTHON-URLLIB3 version 1.10 yum downgrade python-requests version 2.7
2, HTTP start error cp/usr/share/keystone/keystone.wsgi/var/www/cgi-bin/keystone/admin cp/usr/share/keystone/ Keystone.wsgi/var/www/cgi-bin/keystone/main httpd
3, neutron newspaper timeout/etc/neutron/neutron.conf there will be a configuration item "Rpc_response_timeout", which is used to configure the RPC time-out, the default is 60s, Therefore, the timeout exception is caused. Workaro
I believe you have been relatively familiar with common CSS bugs, such as: IE6 Three pixelgap, Ie5/6 doubled Float-margin bugs, and more. But often we also encounter a complex CSS bug problem, the so-called "complex" essence refers to the conditions of the trigger is very complex, and "bug" is not necessarily a browser bug. For such problems, we should first solve the problem is how to locate, only a quick
You should have seen the official release of Ubuntu13.04, but the analysis on this version has just begun. Javastuserver13.04 the most important feature is the cloud computing platform based on OpenStackGrizzly, which deepens the relationship between Ubuntu and OpenStack. The Grizzly version of OpenStack contains a large number of new features, making image management, object storage, and identity managemen
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