The Oslo project of openstack aims to independently develop the basic functions that can be reused in the system. config is a widely used library. The main purpose of this function is to parse the command line (CLI) or configuration file (. conf. The following describes how to use the high-level database. To use configuration files in openstack, follow these ste
Bloggers ever changed jobs to now, because the work is too busy reasons, has not updated the blog for a long time, deeply apologize, but also hope you understand ...Today just a bit of time, the process of organizing openstack to create a cloud host, the big God do not spray 650) this.width=650; "alt=" J_0019.gif "src=" http://img.baidu.com/hi/jx2/j_0019. GIF "/>.First, the flowchart650) this.width=650; "title=" 1.png "src=" https://s1.51cto.com/wyfs0
Use the command line tool Speedtest-CLI to test your upstream/downstream network speed
We often need to check whether the network between the home and the Office is connected. What should we do? Open the website Speedtest.net and start the test. The website loads JavaScript scripts in the browser, selects the best server speed measurement, and uses Flash to generate graphical results.
What about remote servers? You need to know that most remote server
AbstractMany people say that C ++ cannot develop ASP. net, ansi c ++ is true, but C ++/CLI is acceptable. In fact, any. net can be used to develop ASP. net, although Visual Studio 2005 is not supported, you can still use what you like if you have learned some tips. net was released ASP.. net.
IntroductionIn Visual Studio. when net 2002 was released, I once heard from my colleagues that he used C ++ to access ASP. net, but at that time, I learned C #,
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
Address of this document (http://blog.sina.com.cn/s/blog_68d0c6c30102v8c4.html)
For beginners, OpenStack manual deployment is cumbersome and takes more time to learn. But we can use deployment scripts to install OpenStack.
Online there is a known as the most stupid OpenStack deployment tool called Devstack. I used to think it was quite a fool. The component is pu
Tags: API start nan proxy min creat asto lis StyleDatabase Services-Installation and configuration:Control node Operations:Prerequisite:1, the following operation.# mysql-u root-p***> CREATE DATABASE trove;> GRANT all privileges on trove.* to ' trove ' @ ' localhost ' identified by ' Trove_dbpass ';> GRANT all privileges on trove.* to ' TROVE ' @ '% ' identified by ' Trove_dbpass ';> exit;#. admin-openrc# OpenStack User Create--domain default--passwor
Introduction to PHP CLI (GO)
All PHP distributions, whether compiled from source code or pre-created versions, are provided with a PHP executable by default. This executable can be used to run the command-line PHP program.
To find this executable file on your system, follow the steps below:
In the Windows operating system, it is placed in the main PHP installation directory, the file name is Php.exe or (in the old version of PHP) is Php-cli.e
The new automated Deterministic resource recovery (Automatic deterministic destruction) in C++/CLI is considered an excellent design. Is the use of the so-called C++/CLI this "new bottle" to install Bjarne Stroustrup proposed raii this "old wine."
This is really good, relatively speaking, which is much better than the using keyword in C # (Dispose mode), and the Dispose method of hard-coded in Java. This f
This article explains that OpenStack uses iptables, chains, and rules to handle networking, which is very similar to other systems. But first, let's look at the structure of Iptables as a prelude to the use of technology in this article.
The structure of the iptable
Iptable is a user-space application that allows system administrators to configure tables provided by the Linux kernel firewall, iptable specifically IPV4 networks.
To set up a Linux fi
Tags: technology sharing deploy other chmod his ace dashboard edit imgFirst, the basic introductionThis experiment was to deploy OpenStack (Juno version) on virtual machine ubuntu14.04 (64bit,desktop) on VMware Workstation. The tool used is openshit.Openshit is a project on GitHub, see website:Https://github.com/windworst/openshit.Precautions:1. The environment is best for the new Ubuntu system, which may not have been successful if
Install openstack in centos 7.0
Reference official documents: http://docs.openstack.org/juno/install-guide/install/yum/content /#
Ip address information of three Nodes
Controller: 192.168.100.10
Network: 192.168.100.20
Compute1: 192.168.100.30
Modify the/etc/hosts file of each node
Test the connectivity between each node and openstack.org
Controller node
Configure NTP service
Yum install-y ntp
The vi/etc/ntp. conf file is modified as follows:
Serve
is a relatively messy note that needs to be sorted outHow to become an OpenStack contributorOpenStack is just a technical frameworkOpenStack FoundationTechnical Committee code management, Quality assuranceThe Board of Directors determines the future direction of OpenStack Platinum members, gold members, individual membersUser Committee collects the needs of different users for
This article organizes the basic process of submitting code to the OpenStack community, as well as some information about the community. If there is reprint, please indicate the source!Let's take a picture to illustrate the general flow of OpenStack code review:The process for submitting code changes to OpenStack is mainly as follows:
Configuring Git and
IBM and RedHat may soon join the OpenStack support camp, which will largely promote the development of this cloud open source code project. GigaOm first reported the news that IBM and RedHat will join the OpenStack team, but the news has not yet been confirmed by both companies and OpenStack. OpenStack is a cloud compu
The OpenStack Identity (Keystone) service provides authentication and management user, account, and role information services for OpenStack Cloud running OpenStack compute, and for OpenStack Object Storage provides authorization services.
Keystone architecture
Keystone has two main components: Authentication and Serv
ArticleDirectory
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
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