targets for the next quarter and the year. For the third quarter, RedHat hopes that the guiding revenue could be between $0.5 billion million and $0.5 billion million, up 15% from the same period last year.
For fiscal year 2016, Redhat's Annual Guidance target was $2 billion million, an increase of 14% compared with last year.
Red Hat CFO Frank Calderoni pointed out at a conference call that the top 30 orders for Red Hat were about to exceed $1 million. Four Orders exceed $5 million, and the ot
This paper introduces a cloud management platform based on OpenStack developed by NetEase, as well as the problems and experience sharing during development, operation and maintenance. As a large-scale Internet company, NetEase's IT infrastructure needs to support the needs of production, development, testing, management and so on, and the change of demand and request exists almost every day, which requires the internal IT infrastructure to be flexibl
One, OpenStack single component development environment1, Python Virtual environment constructionDescriptionThe Python virtual environment is primarily an isolated environment that corresponds to a python third-party library in the system, where you can install programs and rely on libraries without affecting the libraries in your system. So, we can build a Python virtual environment and then install OpenStack
Openstack Nova secondary development-Nova-extended service
This article mainly describes how to start openstack Nova-extend services. This service is used for secondary extension and development of some requirements of openstack, such as node inspection and dynamic migration (based on Fuse file system implementation, distributed system, such as moosefs), file in
I. Summary of the OpenStack
OpenStack is both a community, a project and an Open-source software that provides an operational platform or toolset for deploying the cloud. Its purpose is to help the organization run a cloud of virtual computing or storage services, providing scalable, flexible cloud computing for public, private, and selector, small clouds.1. The following are 5 important components
The nov
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
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
Directory (?) [-]
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
OpenstackProjects developed and initiated by NASA and Reckspace, licensed under Apache licensingThree pillar models of cloud computingIaaS: Infrastructure as a serviceProvision of server/virtual host/network Equipment resourcesPaaS: Platform as a serviceProvides integrated system platforms such as Web middleware/databasesSaaS: Software as a serviceProvide software services such as e-mail/anti-virus/network disk———————————————————————————————————————————————————
This chapter is directly the official document, I have not made any changes. The previous two articles to be explained have already been explained. Because the server is nervous, so I put all on a server. Everything's fine.
Compute Node
Introduction
Common Services
OpenStack Compute (Compute Node Services)
Openstacknetworking (Compute Node)
Introduction
The Compute Nodewill provide:
Hypervisor (KVM)
Nova-compute
Quantum OVS Agent
Common Ser
1. Introduction1.1. Note: Because memcached does not have its own cluster scheme, so this step is very simple, direct installation can be enabled. The popular online is the use of magent, but also a scheduler and other software. Since OpenStack is self-balancing, this demo is not configured to be highly available1.2. Cluster Scheme Link: (later write)2. Environment2.1. List of machines
Featu
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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