number.) )After that, Dashboard's page found that it was deleted.Restart Nova-compute, create the virtual machine again, and the status is active.Problem thinking Direction: The operation of virtual machine (create, delete, etc.) must be related to Nova-compute.----------------------------------------------------------------------------------------------------March 25, 2014 update after following the above actions, and found that although the instance has been deleted, such as: If you want to m
application development platform
Lab Test Platform
Use cases that use scale-out effects that are better than vertical scaling are the ideal object for general-purpose cloud architectures.A general-purpose cloud environment is potentially useful and functional, rather than customized for a given user. The general purpose architecture is designed to meet 80% of potentially available cases. The infrastructure itself is a designated case, intended as a basic model of the design process. Th
Introduction to OpenStack Architecture analysis written in frontLearning Goals:
Understand the logical relationships of OpenStack components;
Understand the communication and deployment relationships of the various components of OpenStack;
Understand the work flow of OpenStack;
Next I will master:
OpenStack is a free software and open source project, developed and launched by NASA and Rackspace, in collaboration with the Apache license.
OpenStack is an open source cloud computing management Platform project, composed of several major components to accomplish specific tasks. OpenStack supports almost all types of cloud environments, and the project aims to
Objective
OpenStack is an open source IaaS (infrastructure and services) cloud computing platform that allows anyone to build and deliver cloud computing services on their own.
OpenStack consists of a series of interrelated projects that provide various components of cloud infrastructure solutions, core projects (9):
1, calculation (Compute)-Nova;
2, Network and address management-neutron;
3, Object St
log in. If you want the console to log in, then you need to do something about it. This time, created virtual machine, in the console, you can log in with User:ubuntu,pass:ubuntu, do not need a key. But at this point, you still can't access the virtual machine via SSH, because the SSH default setting is to disable password authentication, so you need to do more work. #!/bin/shpasswd ubuntu This allows you to use SSH to login to the virtual machine without having to go through the console. Log
Through this article, you will be able to understand how to configure the hybrid hypervisor in openstack and the basic analysis of its implementation principles. This article analyzes the principles of the hybrid hypervisor scenario in openstack based on the actual development experience of the author in Nova, and introduces how to configure the hybrid hypervisor scenario in actual application scenarios.
Ge
Tell you a real OpenStack: Who's using it, what's it for?The open-source cloud computing software OpenStack is entering the mainstream enterprise market, but the project is still facing an old problem that is difficult to deploy and manage, according to a two-year survey published by the OpenStack Foundation recently.There is no doubt that
For OpenStack beginners, installation is often a big headache for getting started. Before the E version, to build a basic can use OpenStack environment that is quite troublesome, their own to install, their own source, according to the document to knock orders, and no reliable documents, the official document still have a lot of holes, and language problems are often used for a few days can not be loaded up
All along, for OpenStack beginners, installation is often the first big problem of getting started. Before the E version, to build a basic OpenStack environment that is quite troublesome, they have to install, their own source, according to the document to knock orders, and there is no reliable documents, the official documents still have a lot of pits, and language problems often with a few days of time ca
Controller10.0.0.21 Network10.0.0.31 Compute(6) Modify the host name of each nodeControl nodeVi/etc/sysconfig/networkHostname=controllerNetwork nodeVi/etc/sysconfig/networkHostname=networkCOMPUTE nodesVi/etc/sysconfig/networkHostname=compute0(7) Turn off SELinux and firewallsVi/etc/selinux/configSelinux=disabledShutting down the firewall/etc/init.d/iptables stopChkconfig iptables off(8) All nodes are installed with NTP service# yum Install Ntp-y/ETC/INIT.D/NTPD startChkconfig ntpd onPS: Modify
OpenStack Installation Deployment Tutorial
OpenStack is a free software and open source project, developed and launched by NASA and Rackspace, in collaboration with the Apache license. At the same time, OpenStack is an open-source cloud computing management platform that supports almost all types of cloud environments with the goal of delivering simple, scalable
OpenStack Service command set for restart
Recent company projects need to use OpenStack because OpenStack Restart Service command more, so on the Internet to find the next data, sorted down, hope to help readers!
Restart OpenStack's entire service
Openstack-service restart
1. Restart Dashboard
Service httpd Restar
Records for easy access.
Just part of the explanation.Install and configure the Controller nodeKeystone User-create--name Swift--Pass Swiftkeystone User-role-add--user Swift--tenant Service--Role Adminkeystone Service-create--name Swift--typeObject-store--description"OpenStack Object Storage"Keystone Endpoint-Create--service-ID$ (Keystone Service-list |awk '/Object-store/{print -$}') --publicurl'http://controller:8080/v1/AUTH_% (tenant_id) s' --
Openstack Network Knowledge Data Summary:
Openstack concept
I just heard that I was going to do OpenStack development, it was quite exciting. I don't know what OpenStack is, but I know it has something to do with cloud computing. Cloud computing This thing, listen to the tall, the major Internet companies have cast i
each node to do the following, here is also listed in order to maintain the overall installation logic. Install the image source Yum install http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm
Yum Install/HTTP rdo.fedorapeople.org/openstack-kilo/rdo-release-kilo.rpm
Yum Upgrade Note: Foreign servers, domestic visits may occur in a less stable condition installing selinux Yum In
Tags: centos openstack error local IPProblem description
When using rdo for multi-node deployment and testing, the models of several dilapidated machines are different (some hp PCs and some Dell PCs ), the following error occurs:
Applying 192.168.40.107_neutron.pp192.168.40.107_neutron.pp: [ DONE ] 192.168.40.248_neutron.pp: [ DONE ] 192.168
"TechTarget China original" Although the online installation tutorials and step-by-steps provided by OpenStack are a great help to administrators, there are still a lot of things that are not satisfactory. So in the process of installing OpenStack on Ubuntu, you can use the following documentation to compensate for the lack of official tutorials. The simplest way to learn how to use
"5 minutes a day with OpenStack" is an OpenStack tutorial, this is the 1th article.This tutorial has the following two features:
system-guided OpenStack
re-practicing and balancing theory /ol>
Why do you write this?The simple answer is: because OpenStack learning is difficult, but if you k
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