openstack ecosystem

# # # OpenStack is what:1,openstack is a cloud computing platform developed jointly by Rackspace and NASA2,openstack is a community of high-tech companies from the Internet3,openstack is an IaaS① solution similar to the Amazon cloud Platform4, a toolset that provides a platform for deploying cloud operations5, the main

: some new plugins new LBaaS driver Juno version: Initial support for distributed routing (DVR) mechanism Full IPV6 Support HA Support for L3 agent Some of the new Vendors feature plug-ins From the above process can be seen, the network function from the Folsom version began to introduce, experienced the Folsom, Grizzly, Havana, Icehouse Four versions to form a more stable centralized network model. The distributed routing mode

Recently, someone mentioned a problem in Quora about the differences between the hadoop Distributed File System and openstack object storage. The original question is as follows: "Both HDFS (hadoop Distributed File System) and openstack Object Storage seem to share a similar objective: To achieve redundant, fast, and networked storage. What technical features make these two systems so different? Is it

At this time of 14, we also debated whether NFV was OpenStack in the OpenStack community. Now the controversy has been resolved. OpenStack has become an important part of the NFV discussion, as reflected in the ETSI Mano Conceptual architecture diagram below, OpenStack is the primary performer of the Virtualization Inf

OpenStack Log recently do the project used to OpenStack, because just started to use, there are a lot of errors, and then query the log, take time to get the information of the log system down, we can see. Log is very important for a stable system, for openstack such a large system, the log is also essential, understanding the

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

Statement:This blog welcome forwarding, but please keep the original author information!Blog Address: Http://blog.csdn.net/halcyonbabyThe content of my study, research and summary, if there is similar, it is honored!Kolla ProjectThe Kolla project is part of the Tripleo project and focuses on deploying OpenStack services using Docker containers.The project, which started in September 2014, currently has two release releases. There are about 14 particip

The following pictures are more from the Internet.Cloud computing:Cloud computing Hierarchical organization model:IaaS Infrastructure ServicesPaaS Platform-level servicesSaaS Software-level servicesWebsite:http://www.openstack.org/OpenStack is a project for cloud computing that is developed using the Python language.Three basic components:Compute services, network services, storage servicesOpenStack Project list:OpenStack Compute (code name: Nova)

centos7.1 OpenStack L version, environmental planning as follows[[emailprotected]~]#ansibleweb-a ' hostname ' 172.16.80.131| Success|rc=0>>computer1172.16.80.130|success|rc=0> >controller[[emailprotected]~]#ansibleweb-a ' cat/etc/hosts ' 172.16.80.131|success|rc=0>>127.0.0.1localhost localhost.localdomainlocalhost4localhost4.localdomain4::1 localhostlocalhost.localdomainlocalhost6 localhost6.localdomain6172.16.80.130controller172.16.80.131computer1172

Use the screen command to restart the service in OpenStack　　In older versions of OpenStack, it is common to use./rejoin-stack.sh to restart all specified services, in the newest master branch, and no rejoin-stack.sh, then restart the service only first. Unstack.sh, and then./stack.sh. Of course not, this is a very waste of time. In fact, we can manage each of the OpenSt