openstack tools

purpose of this article has been achieved. Because this article describes the implementation of dynamic migrations on the OpenStack platform, readers must have a certain understanding of OpenStack.Introduction to Virtual machine migrationDynamic migration consists of two meanings, one is migration (migration), and migration is to move a user's virtual machine from one physical host to another. The second is dynamic, the dynamic meaning is in the proc

1 Project IntroductionMagnum is a service that provides container cluster deployment in OpenStack.Magnum is a pass-level OpenStack project.Magnum uses heat to deploy an operating system image that contains Docker and kubernetes.Let the container cluster run in virtual machine or bare Metal.2 Project Development StoryMagnum Project was created at the beginning, the project goal to CaaS for the purpose, namely container as a service.However, in the subs

Build OpenStack High Availability (Ha,high availability)first, the database MySQL high reliability:clusters are not highly reliable,A common approach to building high-reliability MySQL is active-passive master mode : Using DRBDto achieve the disaster tolerance of the main standby machine, heartbeat orCorosyncdo heartbeat monitoring, service switching, or even failover,pacemaker to achieve service (resource) switching and control, or similar mechanisms

Introduction of two Openstack-api (Java edition)--jcoulds openstack4jJclouds1. IntroductionJclouds-This API provides a portable abstraction layer for cloud computing environments and cloud specification features that support cloud computing platforms such as Amazon, VMWare, Azure, and OpenStack, which are currently supported for OpenStack, Nova, Cinder, API inte

For questions about the choice of OpenStack version on Ubuntu, just look here.From 12.04 Lts, Ubuntu Cloud Archive allows users to install the updated OpenStack before the next lts version of Ubuntu is released. Take Ubuntu Server 12.04 Lts, canonical supports all OpenStack versions released from 12.04 LTS to the next LTS release until the next lts is the three m

OpenStack Neutron Security Restriction Bypass Vulnerability (CVE-2015-5240)OpenStack Neutron Security Restriction Bypass Vulnerability (CVE-2015-5240) Release date:Updated on:Affected Systems: openstack Neutron openstack Neutron 2015.1-2015.1.2 Description: CVE (CAN) ID: CVE-2015-5240OpenStack Neutron is a network-as-

Learn about OpenStack's series of articles-Nova Nova Basic Concepts Nova Architecture OpenStack Log Nova Components Introduction Nova Operations Introduction 1. Nova Basic ConceptsNova is the core service of OpenStack, responsible for managing and maintaining computing resources in the cloud, and the lifecycle management of virtual machines is achieved through Nova.2. Nova Arch

There are many comments on installing and configuring openstack Nova on Ubuntu. At least six netizens may encounter Ping failure. To be honest, there are many reasons for ping failure (the most common one isEuca-authorize authorization problem). If no useful information is provided, it is difficult to judge the problem by leaving a "Ping failure". We suggest you try to clarify your situation when leaving a message in the future, provide as much inform

Increase networking-Pre-preparation (Controller)Networking, also known as neutron, is an essential component of OpenStack, which is actually a network virtualization implementation tool that allows us to simulate routers, switches, network cards and other networking devices.The neutron supports two network modes, the first of which is a very simple network architecture that supports only the external network of instances, and does not support custom n

Before the Spring festival in the latest version of the OpenStack Liberty Network, a better introduction to the Liberty Network implementation and some new technology articles. After careful study decided to write the experience after the study.This series of articles is divided into 7 sections, each of which describes:1.Liberty Network Overview2. Network Architecture3.Neutron Configuration4. Network creation5. Add routes, networks, and subnets6. Star

Reference is the official document, because some documents and steps are not listed in the official document, has been made up. It's not a problem after testing. Forget about it. You are need at Leastthree machines, virtual or physical, with Fedora installed. Introduction The Controllernode would provide: Databases (with MySQL) Queues (with Qpid) Keystone Glance Nova (without Nova-compute) Cinder Quantum Server (with Open-vswitch plugin) Dashboard (with Horizon) Common Services Op

Horizon is a subproject of OpenStack that provides a Web front-end console (called a dashboard) to demonstrate the functionality of OpenStack. Usually, we start from horizon, Dashboard to understand the OpenStack. In fact, Horizon does not add any new functionality to OpenStack, it only uses the

Due to the recent work need to use OpenStack, use Curl Operation OpenStack Object storage Rest API, this is I found a lot of information, here, recorded. Using OpenStack, use curl to manipulate the rest API for OpenStack object storage CURL is a tool that uses URL syntax to transfer files and data, and supports many

Reprint Please specify: Jizi's blog»mirantis OpenStack Fuel9.0 offline installation (MOS9.0 local source) Awaited began to come out. The openstack-m version of MOS9.0 was finally released in 7/12. A friend who likes to toss can do it. From the Community Edition I've installed, the installation steps are similar to MOS8.0. When installing, you can refer to: Mirantis Open