openstack ha

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

: 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 centralize

Mirantis, one of the benchmark companies in the OpenStack field, released the latest MOS 8.0 version in early March 2016. This paper tries to make some inductive analysis based on the public data.1. Version Overview 1.1 overview Community version: Liberty, the default integrated components include ceilometer,Cinder,Glance,Heat,Horizon, Ironic (first support),Keystone,Murano (an application catalog, first-time support),Neutron (using Open vSwitch

configuration simple, fast support for a variety of operating systems and distributions, support HA deployment x external API for the environment management and configuration, such as dynamic add compute/Storage node x Self Health Check tool x support neutron, for example, GRE and namespace are all in it, Subnet can configure the specific use of the physical network card, etc. What is the 1.4Fuel architecture? Fuel Master: A PXE-mode operating sy

installed in the image). The latter will be more efficient.[Trove supported databases are:] relational database MySQL NoSQL database MongoDB, Cassandra [Four components:] Trove API provides RESTful APIs, stateless, can scale horizontally, can do load balancing, can be connected to more user requests. Trove TaskManager completes the execution of specific management commands, such as: creating instances, destroying instances, managing the life cycle of instances, ma

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 of cloud environments, and the project aims to

Through this article, you will be able to understand how to configure the hybrid hypervisor in openstack and the basic analysis of its implementation principles. This article analyzes the principles of the hybrid hypervisor scenario in openstack based on the actual development experience of the author in Nova, and introduces how to configure the hybrid hypervisor scenario in actual application scenarios. Ge

Tags: var yum source user share src ATI aging Pictures multiple1. 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 pr

This article is partially transferred from Hadoop 2.0 NameNode HA and Federation practicesThis article is part of a tutorial on automatic ha+federation+yarn configuration in detail hadoop2 A Hadoop 20 HA implementation 1 uses shared storage to synchronize the edits information between two NN 2 Datanode hereinafter referred to as DN simultaneously to two NN report

Tagged with: ges RDO Introduction to SGI installation software body log HTML1. Introduction1.1. Official documents:Stand-alone: https://docs.openstack.org/keystone/pike/install/keystone-install-rdo.htmlCluster: https://docs.openstack.org/ha-guide/controller-ha-identity.html2. Installation:Installing the SoftwareYum Install Openstack-keystone httpd Mod_wsgi3. Con

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

hot standby is the most important part of VMware vsphere 5.1, high availability is not unique to vsphere, enterprise use is high availability for service continuity and data security, HA is a group of ESXi server-based clustering features, The main purpose is to transfer the host in a timely manner to avoid prolonged downtime when the host machine running the VM fails. While the FT dual standby is to ensure that the maximum time the virtual machine d

OpenStack Service command set for restart Recent company projects need to use OpenStack because OpenStack Restart Service command more, so on the Internet to find the next data, sorted down, hope to help readers! Restart OpenStack's entire service Openstack-service restart 1. Restart Dashboard Service httpd Restar

Latch ha is an XLinux Latch series high-reliability server cluster system solution. Today, the smooth operation of various industries depends on computer systems. The ordering, distribution, customer service, financial settlement, insurance, and reservation of commodities all require highly reliable information service systems. This naturally requires the shorter the computer downtime, the better. Latch ha