OpenStack Introduction
OpenStack is an open source IaaS implementation that consists of a number of interrelated subprojects, including computing, storage, and networking. With the launch of the Apache protocol, more than 200 companies have joined the OpenStack project since its inception in 2010, including Att, AMD, Cisco, Dell, IBM, Intel, Red Hat and so on. T
1 Introduction
1.1 About Mirantis
Mirantis, a great OpenStack service integrator, is the only one of the top 5 community contributors to eat on software and services (others are red Hat, HP, IBM, Rackspace). Compared to several other community distributions, the fuel version is fast-paced and provides a relatively stable community version every two months.
What's 1.2Fuel?
Fuel is a tool designed for OpenStack
The difference in version 12.04 is that this is an LTS (LongTermSupport) release, which means that Canonical has to support it for five years. Further, Canonical also guarantees porting support for OpenStackto12.04 in the next four versions, providing enterprise users with the prospect of stable operating system. In the cloud era, Ubuntu12.04 includes OpenStackEssex. The support for OpenStack is a transformation. Previous Ubuntu1
The difference in ve
Installing the operating systemInstall the Ubuntu Server 14.04 (trusty Tahr) LTS 64-bit operating systemAt least one network interface can access the extranetLocale to en_US. UTF-8Configuring the operating systemDeployment host to taget host no password login:Copy Deployment hos Public key to Taget/root/.ssh/authorized_keysssh-copy-id-i ~/.ssh/id_rsa.pub [email protected]kernel版本为3.13.0-34-genericor later$ uname-alinux rpc-3 3.13.0-46-generic #79-ubuntu SMP Tue Mar 20:06:50 UTC x86_64 x86_64 x86
https://www.ustack.com/blog/openstack-dragonflow/This article was organized by the May 30, 2015 OpenStack Meetup in Beijing, the speaker for Unitedstack network engineer King Absalom.On the Vancouver OpenStack Summit, Neutron's newest subproject Dragonflow was not specifically mentioned. In fact, the project presented by the Huawei Israel technical team is still
This blog post has been quietly in the draft box for more than half a year. If it is not asked for some reason or the loss caused by ignoring it, I do not know when to complete it. I am grateful for the setbacks I 've experienced during this period. I hope you can give me more determination!
This article attempts to describe in detail the complete process of creating a virtual machine in openstack, from the user's request to the successful running of
Apt-get install openstack pkg troubleshooting
The operating system is Ubuntu 14.04.
During the installation of the Openstack software package, the DNS of the host is correct and the repository of the software source is correct. Why is there always a software package installation error?
The following error is reported:
# Apt-get install cinder-api cinder-scheduler cinder-volume python-cinderclient-y
Reading
Many of our partners are confused about how to learn openstack. The main reasons for the analysis are as follows:1. I don't know what kind of operating system to deploy?Openstack is deployed in centos7 or later versions in the enterprise production environment. openstack does not support Windows systems. We also hope that you do not deploy the system on the wuban
Recently, when looking for a job, I was asked some principles of Swift's bottom, so I decided to take notes in order to be able to impress.
The following is reproduced by (http://www.openstack.cn/?p=776)
--Openstack Swift Open Source cloud storage technology Analysis
The OpenStack Swift Open source project provides an elastic, scalable, highly available distribut
Open Stack Compute Infrastructure (Nova)
Nova is the computational organization controller in the OpenStack cloud. All activities that support an instance (instances) lifecycle in the OpenStack cloud are handled by the Nova. This makes Nova a platform for managing computing resources, networks, certifications, and scalability requirements. However, the Nova itself does not provide any virtualization capabi
OpenStack Glance upload image
Glance is a sub-project that provides mirroring services in OpenStack, this article mainly describes the process of uploading images glance.The Glance service consists of two services Glance-api and Glance-registry.The GLANCE-API is responsible for receiving and processing requests and storing the mirrors.Glance-registry is responsible for saving the meta-information of the im
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
OpenStack has become the first choice for many cloud computing vendors to build a private cloud. Many academic institutions also use OpenStack to build a small-scale test environment for students' experiments. Here we will share the process of using OpenStack Virtual Machine to build the Hadoop2.2.0 environment.
1. Prepare the VM Environment
I have recently read about Openstack and have been trying to install it. However, I have referenced a lot of information, which is not satisfactory. Since CentOS has been used for Linux, most Openstack installation is required on Ubuntu. I don't know why. I don't like Ubuntu. Maybe I think it's too fancy, and I always want to update something.
Find a website outside China at http://openstack.redhat.com/main
BKJIA exclusive Article] OpenStack is a set of platform software used to manage virtual machines. Instead of a single software, it integrates many components for collaboration. Simply put, for example, there are ten servers. In the case of VMware, we install esx or esxi on each server, and then install a vcenter, in the vcenter management interface, you can add the esx of ten servers to the vcenter by adding domain names or ip addresses. Similarly, Re
Original article: http://www.hengtianyun.com/download-show-id-79.html
The resize (upgrade) function of openstack allows us to change the number of CPU cores, memory, and disk size of the Virtual Machine. Of course, the virtual machine can only be upgraded up and cannot be downgraded down. By analyzing the source code, we found that the resize process is actually a cold migration process, and the resize multi-transmits a flavor parameter. The following
Create the RHEL7 system image used by OpenStack, set the image, and install XRDP for remote access. 1. install the RHEL7.2 client in KVM; 2. set the NIC to dhcp and onboot = yes so that the virtual machine can automatically obtain the IP address; vim/etc/sysconfig/network-scripts/ifcfg-eth0 to ensure that the network can be connected. 3. View SELinux status:/usr/sbin/sestatu
Create the RHEL7 system image used by O
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