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
Introduction to cli in php ()
All PHP distributions, whether compiled from source code or pre-created versions, contain a PHP executable file by default. This executable file can be used to run the PHP program of the command line.
To find this executable file on your system, follow these steps:
In the Windows operating system, the scripts are stored in the main PHP installation directory, and the file name is php.exe.exe (in the old PHP, php
What is the Spring Boot CLIThe spring boot CLI is the abbreviation for Spring boot Commad line and is the Spring Boot command lines tool. In the spring boot CLI, you can run the Groovy script and learn the spring boot prototype quickly and easily with simple Java syntax.Spring Boot CLI InstallationOpen the Spring Boot CLI
In general, we have to purchase the VPS host must also do a little simple test performance, such as checking the basic configuration is not the time we buy the merchant label configuration, as well as network node ping speed, as well as the network node download file speed, The experience of these parameters is to a certain extent also determines the current purchase of VPS server stability and cost-effective.
In this article, the old left record Speedtest-c
Reprint : http://www.cnblogs.com/zcy_soft/archive/2011/12/10/2283437.htmlAll 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:Windows: Placed in the main PHP installation directory, the file name is Php.exe or (in the old version of PHP) is Php-cli.exe.Linux: Saved in the bin/subdirectory of
physical NIC, instance cannot communicate with the host network, and since each local network has its own bridge,bridge, there is no communication between the two local network, Even if they reside on the same host.is an example of the local network:650) this.width=650; "src=" Https://s4.51cto.com/wyfs02/M02/06/11/wKiom1mw9LDCUO2iAAFlCsACRvM140.png "title=" Upload-ueditor-image-20160827-1472302040881078569.png "alt=" Wkiom1mw9ldcuo2iaaflcsacrvm140.png "/>
Two local network were created
From:http://www.cnblogs.com/zcy_soft/archive/2011/12/10/2283437.htmlAll 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:Windows: Placed in the main PHP installation directory, the file name is Php.exe or (in the old version of PHP) is Php-cli.exe.Linux: Saved in the bin/subdirectory of the
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:Windows: Placed in the main PHP installation directory, the file name is Php.exe or (in the old version of PHP) is Php-cli.exe.Linux: Saved in the bin/subdirectory of the PHP installation directory.It is important to note that the
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
restful or CLI, transmits the information to the network and the agent of the compute node via RPC. Agent in command of specific program implementation functions For example, when Neutron server receives the command to turn on the DHCP function via the CLI, it sends the directive to the DHCP Agent,dhcp agent to implement the DHCP function by DNSMASQ this specific program L3 The agent is implemented by the
In the Hosts file for all nodes, add:10.0.0.10 MYVIPInstall on all nodes# yum Install-y openstack-keystone python-keystoneclient# yum Install-y openstack-utilsSet the keystone.conf file on all nodes using the MySQL cluster address:# openstack-config--set/etc/keystone/keystone.conf database connection Mysql://keystone:[email Protected]/keystoneTo create a keystone
Mirroring a virtual hard disk that has a system installedManagement is done with glance.Status of the Mirror:The active image has been uploaded and is availableSaving is being uploaded, not yet completed.Killed upload errorQueued does not actually upload, but is marked with this image
Installing glanceRegister at KeystoneGlance the required accountCreate a Glance ServiceSpecify the endpoint of the Glance ServiceInstallation[[emailprotected]~]#yum-yinstallopenstack-glance.noarch[[email prot
I. Understanding RDOWhat is RDO?RDO is the community version of Red Hat Enterprise Linux OpenStack platform, similar to the relationship between Rhel and Fedora,rhev and Ovirt. To put it bluntly, Red Hat supports an open source project that allows you to step on the pit and get a mature and stable version of Red Hat to make money for an Enterprise edition.This is the Red Hat business model, in fact, many benefits, the user has an open source free soft
OpenStack File Share Service (Manila) for CentosIntroduction:Manila is the File Shareservice project for OpenStack. To administer the OpenStack File Share service,it are helpful to understand a number of concepts like Share networks, Share S,multi-tenancy and back ends the can is configured with Manila. Whenconfiguring the File Share service, it is required to de
Well, we've already installed fuel master, and now we're ready to install OpenStack, so you can see the OpenStack main interface when the installation is complete.Continue yesterday, we went into the fuel UI and then "new OpenStack Environment" to create the OpenStack deployment environment.Give us a name for our deplo
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