what is ubuntu openstack

OpenStack is a free software and open source project, developed and launched by NASA and Rackspace, in collaboration with the Apache license. OpenStack is an open source cloud computing management Platform project, composed of several major components to accomplish specific tasks.

service for a Nova virtual machine by providing a directory and repository of virtual disk images.The following is an example of creating a virtual machine to illustrate how each component works with each other. The user first touches the interface, which is horizon. With the simple interface operation on Horizon, a request to create a virtual machine is sent to

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.

A The Amazon cloud of OpenStack, which is modeled after Google's cloudOpenStack focuses on virtualization/virtual machines and their associated services, and Hadoop is focused on massive data analysis and processing. Two The main purpose of 2OpenStack is to make a complete cloud computing infrastructure. Includes clou

dominates OpenStack. OpenStack users tend to use open source components, 93% of the OpenStack Cloud runs KVM (Kernel Virtual machine hypervisor), and the second manager is QEMU (16%). While VMware is committed to incorporating its own tools into the

-K 123456 post myfiles Myfiles is the name of the folder. Upload files swift -V 2 -A http://10.214.0.179:5000/v2.0 -U service:swift -K 123456 upload myfiles set_devices.sh Set_devices.sh is the file name. Download files swift -V 2 -A http://10.214.0.179:5000/v2.0 -U service:swift -K 123456 download myfiles set_devices.sh References: Official documents: http://docs.openstack.org/essex/

Ubuntu is installed after vmwarevm is installed in win7, but Ubuntu cannot access the Internet. What should I do ?, Win7ubuntu I installed the vmwarevm on Windows 7 and Ubuntu on the VM, but I found that

any problems on Ubuntu, you can come back and turn around. Now, let's get down to the truth. A few days ago, a reader asked us a question: What should I do first after installing Ubuntu? Very simple. You may have a lot to do when you first install Ubuntu. But the most important thing

restart 6. Add disk partitions, create volume groups, and volumes.Create a physical volume pvcreateCreate a volume group vgcreate13. Install the dashboard Software Package Apt-get install openstack-dashboard memcached14. Installation Complete The following is a collection of Openstack related knowledge for you to see if you like it: Install and deploy

set dev eth1 up This devstack environment with neutron has been set up. I don't think this process will be smooth. devstack/openstack is often updated, so different problems will occur every day. If you encounter installation problems, you can leave a message to discuss the issue. If there is a problem with the document, please point it out. The following

Liberty and Mitaka version of the only role is the number It is not used as a management of the Keystone module. I had a machine reboot during the OpenStack installation several times before Keystone synchronization , the Keystone Service did not start up, resulting in a synchronization command error. So, putting this step in sync

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

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"Op

single point of installation, as long as the controller is on the line. 3. Clock synchronization, One-in-all installation mode, because all components are installed on a machine, time synchronization is not so important, this step feel can skip Action 3.1: Execute the installation command Apt-get install Chrony Action 3.2: Edit the/etc/chrony/chrony.conf, add the following sentence in any position of the

)‘ /proc/cpuinfoIf the output is 0, thevim /etc/nova/nova-compute.conf[libvirt]...virt_type = qemu Restart Service (delete SQLite database, rm-f/var/lib/nova/nova.sqlite) service nova-compute restartThree. Verifying the installation (Control node) Load Environment variables source admin-openrc.sh See if each service component is up nova service-list +--+------------

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

Ubuntu can use Apt-mirror to download Ubuntu source and OpenStack source.Install the download tool Apt-mirrorApt-get Install Apt-mirrorModifying the source configuration, using the Souhu sourceVi/etc/apt/mirror.listAdd the following content:#############config####################setbase_path/var/spool/ Apt-mirrorsetbase_path/home/

=" Http://s5.51cto.com/wyfs02/M02/86/06/wKiom1eyxTrSc-zjAAAUG26_-bE735.png-wh_500x0-wm_3 -wmp_4-s_3997281321.png "title=" qq picture 20160816154657.png "alt=" Wkiom1eyxtrsc-zjaaaug26_-be735.png-wh_50 "/>Modify/ETC/MYSQL/MY.CNFin the [Mysqld] under Group modification:bind-address = Controllerin the [Mysqld] Group under Add:Default-storage-engine = InnoDBInnodb_file_per_tableCollation-server = Utf8_general_ciInit-connect = ' SET NAMES UTF8 'Character-set-server = UTF8To restart the database servic

This article describes the process of installing Mitaka Nova in Ubuntu 16.04 under a single point Step 1:root identity into MySQL, create two databases CREATE DATABASE Nova_api; CREATE DATABASE Nova; Step 2: Still in the database, create a Nova user and give permissions, the following command to set a consistent Nova_dbpass value, and then quit MySQL GRANT all privileges on nova_api.* to ' nova ' @ ' localhost ' identified by ' nova_dbpass '; GRANT al

OpenStack is an IaaS-as-a-service cloud architecture that allows users to create their own virtual machines on OpenStack, and then the cloud hosts as if they were using their own computers. The next Ubuntu example is to create an Ubuntu