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
Web-based html + CSS (1) --- Implementation of the Forum homepage table and css Forum Homepage
Reprint please explain the source, small blog address: http://blog.csdn.net/u012116457
Recently I wanted to write a page similar to a Forum. The Forum homepage usually needs a table to display the data. I wrote it briefly and
I have been engaged in Symbian development for more than half a year, and I have gained a lot. In addition to my own efforts, thanks to the enthusiastic help of the experts in the Forum. During the New Year, I learned about new things and provided some reference help to my friends who are engaged in Symbian development to avoid detours :)
You can search for lius1984 topic posts in the http://discussion.forum.nokia.com. You can also click the followin
Password and password encryption rules of the Discuz forum, and discuz Forum encryption rules
Discuz password encryption rules:
Md5 (md5 ('string'). 'fixed string ');
Fixed strings are randomly generated when users are registered and stored in the salt Field of the data table pre_ucenter_members.
For example, if the password is 123456789 and the fixed string is jb51, the encryption rule is md5 (md5 ('00
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
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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
Cloud computing is currently a hot spot, in line with the idea of wage-oriented programming, began to learn cloud computing.
There should be a burst of cloud computing growth in the coming years.
Start with the OpenStack. a preface 8.1 now has three machines in his hand, a pad with a desk and a pen. Start thinking about using the three machines to do the experiment. But looking at the home page of the Install Guide configuration requirements and some
Reference: Official configuration document (http://docs.openstack.org/mitaka/install-guide-rdo/overview.html) Preface
What OpenStack is. Official explanation: OpenStack is a cloud operating system this controls large pools of compute, storage, and networking resources Throug Hout a datacenter, all managed through a dashboard this gives administrators control while empowering their users to provi Sion resour
This build uses the multi-node installation, namely controller control node and compute compute Node Network node, eth0 for external network, ETH1 for internal management network.This address can be changed in accordance with the actual situation.Before deploying the platform, to make it easier for everyone, let's change the apt source, because if you use the source directly online, you also need to point to the version of OpenStack package, otherwise
Test classification in OpenStack
Test categories in OpenStack can be divided into the following types:1) unit test (small test/unit tests)
Unit tests are stored in the code library of each component. For example, unit tests of nova are stored in the nova/tests directory.
Unit Tests are mainly aimed at testing the source code and testing the code at the function level.
Need data or a simulated environmen
OpenStack is a cloud operating system that controls a large pool of computing, storage, and network resources in the entire data center. All resources are managed through a dashboard, which gives administrators control and allows users to prepare resources through the Web interface.
OpenStack is a cloud operating system that controls a large pool of computing, storage, and network resources in the entire da
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