openstack introduction

# # # 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

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

Installation Configuration Cinder ServiceController nodeFirst, create a database[Email protected] ~]# mysql-u root-p>>create DATABASE cinder;>>grant all privileges on cinder.* to ' cinder ' @ ' localhost ' identified by ' Cinder_dbpass ', >>grant all privileges on cinder.* to ' CINDER ' @ '% ' identified by ' CI Nder_dbpass ';Cinder_dbpass Replace the password you want to setIi. Creating service entities and API interfaces[[emailprotected]~]#source/root/admin-openrc.sh[[emailprotected]~]# openst

RedHat, the world's leading open-source solution provider, recently announced the release of the 5.0 test version of the Red Hat Enterprise LinuxOpenStack platform. This product combines the strength of the Red Hat Enterprise Linux and Red Hat OpenStack technologies, it aims to provide a scalable and secure foundation for building an open private or public cloud. The combination of these two powerful technologies can help users in the early deployment

Installing DashboardReference Document: Http://docs.openstack.org/mitaka/install-guide-ubuntu/horizon-install.html-Installation Dashboardapt-get install openstack-dashboard Modify Configuration Vim/etc/openstack-dashboard/local_settings.pyopenstack_host ="Controller"#允许所有的主机访问dashboardAllowed_hosts = [' * ',]openstack_keystone_default_role ="User"Openstack_neutron_network = {... ' Enable_ro

The author for OpenStack Beginners, this article for their own learning notes, deficiencies are welcome to point out and discuss. Target Audience: OpenStack Beginners The article first gives the definition, and then illustrates the relationship between the three There are three main concepts of user identity Management: User users ' tenant tenants roles roles 1. Define These three concepts of the

Label: 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

The previous period took part in a tournament, which was broadly applied and extended OpenStack, as shown in the requirements:Ironic manages and controls the physical machine by periodically executing the Ipmitool command on the physical machine to obtain the SEL (System event log) information for the physical machine, ironic sends the collected SEL information to the Ceilometer via the AMQP protocol, Ceilometer persists the collected SEL information

Tags: ror des https mode IaaS too password GPO empowering1. Introduction1.1. Official website: https://www.rabbitmq.com/2. Installation and configuration:See: Https://docs.openstack.org/ha-guide/shared-messaging.html#rabbitmq-configure2.1. Install: Do it on each nodeInstalled directly with Yum, the installation package is available in OpenStack's Yum sourceYum Install Rabbitmq-serverStart Service (Confirm cookie file has been generated)[Email protected] ~]# systemctl start rabbitmq-server[[email

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-

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

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

Deployment of FUEL OpenStack on VirtualBox Deployment process of FUEL OpenStack on VirtualBox: The 6.1 version of Fuel. iso was installed several times according to the domestic and foreign tutorials, but the network verification never passed. I am not very familiar with the network. Later, I saw on the Internet that version 6.1 requires fuel-master to connect to the Internet, and cannot connect to the Inte

OpenvSwitch Port Mirror in OpenStack Neutron Preface I recently built an OpenStack Environment Based on VXLAN and found that the package to dump ovs interfaces is still quite troublesome. After many efforts, find some trouble shooting methods in the network environment of openstack. In addition to common tools such as ping, host, traceroute, tcpdump, ip neighb

0--vcpus 1--ram--disk 1 M1.nanoa generates a key-value pairImport Demo Project voucherSourcedemo-openstackb generating and adding key pairsSSH-KEYGEN-Q-N ""OpenStack keypaircreate--public-key ~/.ssh/id_rsa.pub MyKey+-------------+-------------------------------------------------+| Field | Value |+-------------+-------------------------------------------------+| Fingerprint |ee:3d:2e:97:d4:e2:6a:54:6d:0d:ce:43:39:2c:ba:4d || name | MyKey || USER_ID

Centos7 Install Openstack-(section II) Add Authentication Service (Keystone)My blog address: Http://www.cnblogs.com/caoguoAccording to OpenStack Official document configurationOfficial Document Address: http://docs.openstack.org/juno/install-guide/install/yum/content/#0x01. Authentication Service installation and configuration (Control node)[Email protected] ~]#Mysql-uroot- PMariaDB [(none)]>CREATE DATABASE

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

Introduction of Virtualization Technology Application function library Operating system Hardware Hierarchical structure of computer systemsNow the computer system is a huge whole, the whole system is very complex, so the computer system is divided from bottom to layer, each level is like the previous level to render an abstraction, and each layer only need to know the underlying a