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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

Preface Every time you mention deploying OpenStack is a very complex thing, and of course many people will mention the use of devstack to quickly deploy OpenStack, generally we use devstack to deploy the development environment, It can be implemented on a machine to deploy a standalone version of the OpenStack environment containing the main components, I have ne

The official website www.openstack.org the most popular community, sponsored by Rackspace and NASA's Open source cloud computing community, the major IT giants involved in the program, the domestic Sina's SAE contributed a lot. OpenStack is known as the 21st Century Linux open source community, can foresee its development prospects is how vast. OpenStack's core project was increased from the previous two to the following: Cloud Compute (Nova) project

Catalogue The catalog Keystone certification process allows Keystone to provide validation capabilities for a new project Service finally Keystone Certification Process User uses credentials (Username/password) to Keystone authentication and obtains a temporary token and Generic catalog (global catalog), and temporary tokens are stored in the keystone-client (cache UUID locally) and Keystone-backend. User uses this temporary Token to send to Keystone and obtains a tenants list that the user can

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

1 Introduction 1.1 About MirantisMirantis, a very cool OpenStack service integrator, is the only company in the top 5 community contributors to a meal by software and services (others are red Hat, HP, IBM, Rackspace). In contrast to several other community distributions, the fuel version is fast paced, providing a relatively stable community version on average every two months.What is 1.2 Fuel?Fuel is a tool designed for

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

OpenStack, the installation of the threshold is relatively high, and quite troublesome, many of the installation document author saved a lot of installation steps. This brings a lot of trouble to beginners, perhaps the author easy to save a step, will create a subsequent installation failure. and beginners because of the openstack is not very understanding, errors can not be checked, so many people are half

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

OpenStack Compute (Nova) compression 'qcow2 'Disk Image Denial of Service Vulnerability Release date:Updated on: Affected Systems:Openstack NovaDescription:--------------------------------------------------------------------------------Bugtraq id: 63467CVE (CAN) ID: CVE-2013-4463 OpenStack Compute (Nova) is a cloud computing constructor written in Python and is part of the laaS system.

Editor's note:OpenStack Kilo is finally coming in the spotlight, with hundreds of new features that have transformed the major Linux Distributions on the market to Kilo version. The 11th version of OpenStack has officially appeared in Thursday as a download server, bringing hundreds of new features to cloud-building users around the world with a timely upgrade. "As the platform core matures, our focus has shifted to improving interoperability in the m

How can I use an ISO image to create an openstack image and then generate a virtual machine ?, Isoopenstack 1. You can click "Create Image" on the dashboard's image interface. Select the ISO format as the format requirement. You can also run the following command: Openstack image create "kolla_ocata" -- file CentOS-7-x86_64-DVD-1611.ISO -- disk-format iso -- container-format bare -- public 2. Create flavor

OpenStack/devstack with Neutron on Ubuntu 14.04 Before installation, we recommend that you install a brand new Ubuntu Server 14.04. If you use the previous Ubuntu, you may encounter various python package dependencies and software version inconsistencies. Prepare the environment, create a stack user, grant sudo permissions, and update system software packages. 1 # add user 'stack' 2 sudo su 3 useradd -m -p welcome -s /bin/bash stack 4 # add sudo p

The OpenStack Mirroring Service (glance) allows users to discover, register, and recover virtual machine images. Glance provides the rest API to query the metadata of virtual machine images and to obtain mirroring. With glance, virtual machine images can be stored on a variety of storage, such as simple file storage or object storage (such as the Swift Project in OpenStack).One, the