openstack platform 9

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. OpenStack supports almost all types o

Objective OpenStack is an open source IaaS (infrastructure and services) cloud computing platform that allows anyone to build and deliver cloud computing services on their own. OpenStack consists of a series of interrelated projects that provide various components of cloud infrastructure solutions, core projects (9):

I. what is the course (comprehensive introduction)1.1 . Background of the course OpenStack is an open source project initiated by Rackspace, a global developer, designed to create a cloud-based platform that is easy to deploy, feature rich, and easy to scale. OpenStack attempts to become a data center operating system, the cloud operating system. Since the star

add some about Keystone,glance, Nova, neutron Some of the principles (confined to my own understanding of the part), relatively superficial, if there are questions to welcome. Learn from each other.Ubuntu Build OpenStack Platform (Kilo) (I. Overall environment)Ubuntu Build OpenStack Platform (Kilo) (two. Keystone)Ubun

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 techno

The third day of openstack Platform Construction Author: xxbandy If you have any question, please contact me[Email protected] Or 371990778(Qq) Note: The master node is server10.example.com, and the Nova node is desktop10.example.com. DNS resolution has been performed on each host in the lab environment 1. Manage the neutron node service and configure the network service for the NOVA-compute Node [[E

-Top-a output-j neutron-l3-agent-Output-a neutron-filter-top-j neutron-l3-agent-Local-a neutron-l3-agent-forward-o qr-+-j neutron-l3-agent-iv4aa85bd66#进数据网络的包-A neutron-l3-agent-forward-i qr-+-j neutron-l3-agent-ov4aa85bd66#出数据网络的包-A neutron-l3-agent-forward-o qr-+-j Neutron-l3-agent-fwaas-defau#进数据网络的包的默认处理 Chain-A neutron-l3-agent-forward-i qr-+-j Neutron-l3-agent-fwaas-defau#出数据网络的包的默认处理 Chain-A neutron-l3-agent-input-d 127.0.0.1/32-p tcp-m tcp--dport 9697-J accept-a neutron-l3-agent-fwaas-de

installation Dashboard[email protected] ~]# Yum install-y openstack-dashboardConfiguration Dashboard[Email protected] ~]# vim/etc/openstack-dashboard/local_settingsallowed_hosts = [' * ']108 CACHES = {109 ' default ': {' Backend ': ' Django.core.cache.backends.memcached.MemcachedCache ',111 ' Location ': ' 192.168.1.11:11211 ',112}113}138 Openstack_host = "192.168.1.11"Openstack_keystone_default_role = "U

are implemented in the driver.py, and then the copy data is executed. Other operations requirecall the driver interface to implement the volume operation. 3.3.1 Volume create failed retry mechanismUsers can use scheduler_max_attempts in cinder.conf to configure the number of retries when the volume creation fails, with a default number of 3 and a value of 1 indicating that the retry mechanism is not used.# Maximum number of attempts to schedule an volume (integer value)#scheduler_max_attempts =

connection with the physical network card eth0, which ran 1 virtual machine VM1, now has a problem is: How to let VM1 access to the extranet?There are at least two scenarios assign a virtual NIC to VM1 Vnet0, br0 by Linux Bridge eth0 and Vnet0 connected as shown in Linux Bridge is used on Linux to do TCP/IP Layer Two protocol exchange device, its functions can be easily understood as a two-layer switch or Hub. Multiple network devices can connect to the same Linux

In order to enable the openstack colleagues to quickly install and deploy openstack Essex, vpsee completed the onestack project in July 2 and can easily install and deploy openstack Essex on Ubuntu. The following are the related connections and details: Onestack: Ubuntu 12.04 (or 11.10) one-click installation and deployment of cloud computing

seem to have one more, do not know why) Neutron net-list+-----------------------+-----------------------------------------------+| alias | name |+-----------------------+-------------------- ---------------------------+| Security-group | Security-group | | L3_agent_Scheduler | L3 Agent Scheduler | | Ext-gw-mode | Neutron L3 Configurable external Gateway mode | | binding | Port Binding | | Provider | Provider Network | | Agent | Agent | | quotas | Quota Management Support | | Dhcp_agent_Sch

)‘ /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 +--+----------------+----------+--------+-------+-----+----------------------------+|Id| Binary |

using Qcow2 formatGlance image-create--name "cirros-0.3.4-x86_64 "--file/tmp/cirros-0.3.4-x86_64-disk.img--disk-format qcow2--container-format bare--visibility publicprogress[============================= ] 100%+------------------+--------------------------------------+| Property | Value |+------------------+--------------------------------------+| Checksum | 133eae9fb1c98f45894a4e60d8736619 | | Container_format | bare | | created_at | 2015-03-26t16:52:10z | | Disk_format | qcow2 | | id | 38047

(MARIADB) Installation apt-get install mariadb-server python-mysqldb Modifying a configuration fileCreate the/etc/mysql/conf.d/mysqld_openstack.cnf file, edit the following (set the UTF8 format, and set the Controller node IP to enable access to other nodes through the management Network): 10.0.0.11default-storage-engine = innodbinnodb_file_per_tablecollation-server‘SET NAMES utf8‘character-set-server = utf8 To restart MySQL: service mysql restart

= Keystoneadmin_auth_url = Http://controller:35357/v2. 0Admin_tenant_name = Serviceadmin_username = Neutronadmin_password = Neutron_pass (my password is NEUTRON) Restart compute service and OVS Agent service nova-compute restartservice neutron-plugin-openvswitch-agent restart6. Control node Validation Load Environment source admin-openrc.sh List the created neutron agents Neutron agent-list+------------------------------------+------------------+-------

the following methods:A, remove the specific factors about the NIC/etc/sysconfig/network-scripts/ifcfg-eth0, such as Mac parameters, UUID, it is recommended to keep only the following parameters:Device=eth0Type=ethernetOnboot=yesBootproto=dhcpNm_controlled=yesb, delete/etc/udev/70-persistent-net.rules, avoid the image generated by the virtual machine NIC name incremented to eth1Virtual machine snapshots of the Ubuntu operating system are recommended to refer to CentOS requirements for adaptatio

the instance through the browser (load the URL into the browser for viewing) nova get-vnc-console test1 novnc+-------+---------------------------------------------------------------------------------+| Field | Value |+-------+---------------------------------------------------------------------------------+| type | novnc || url | http://cont

"Point Nine" is a special picture form in the application software development of the Andriod platform, the file name extension is:. 9.png The smart phone has the function of automatic horizontal screen, the same interface will be in the mobile phone (or tablet computer) in the direction of the sensor in different parameters to change the direction of the display, in the interface to change the direction o

Original: Swift language Combat Promotion-9th chapter game-Parkour Panda-9-10 remove platform with parallax scrolling9.9 removing platforms outside the sceneUse as a platform is a steady stream of production, if you do not pay attention to destruction, the platform will accumulate more, although in the game scene can n