SummaryOpenStack is comprised of several key components, including: Compute (Nova), Identity Service (Keystone), Networking (neutron), Image service (glance), Dashboard (Horizon), Block Storage (Cinder), Object Storage (Swift), Telemetry (ceilometer), Database Service (Trove), Orchestration (Heat), Data Processing Service (Sahara) and so on, users can according to their own needs, select a specific module f
); font-family: ' Microsoft Yahei '; Font-size:15px;line-height:21.75px;text-align:justify;white-space: Normal;background-color:rgb (246,246,246); "/>DatabaseThe metadata of the Image is persisted to the database and is MySQL by default. The database information for glance can be viewed on the control node650) this.width=650; "title=" "src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20160412-1460472068654035334.jpg "style=" Border:0px;vertical-align:middle;color:rgb ( 63,63,63)
OpenStack is an open source cloud computing management platform project that supports almost all types of cloud environments, with the goal of providing a simple, scalable, rich, standard, unified cloud management platform. This article we talk about Devstack installation and configuration OpenStack development environment.
OpenStack installation and configurati
OpenStack:IaaS Cloud Stack, CloudosPrivate Cloud (built-in for company use)Public Cloud (leased cloud provider)Hybrid cloud (rental and self-built) IaaS(OpenStack,CloudStack,PaaS(Docker,Openshift),SaaS) DBaaS(数据库及服务),FWaaS(防火墙及服务) IaaS按需提供VMOpenStack Components:Dashboard:horizon,webgui;Compute:nova, manage the entire life cycle of VMS, the main responsibility is to create, schedule and launch virtual machine instances;Networking:neutron, earl
accessed in OpenStack.4). ServiceService is services, such as Nova, Glance, Swift, Heat, ceilometer, and so on. NOVA provides cloud computing services, glance provides image management services, Swift provides object storage services, Heat provides resource orchestration Services, Ceilometer provides alarm billing services, and Cinder provides block storage serv
650) this.width=650; "Title=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20160419-1461073994782018276.png "src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20160419-1461073994782018276.png "alt=" Image135.5.png "style=" Border:0px;color:rgb (51,51,51 ); font-family: ' Microsoft Jas Black '; line-height:28px;white-space:pre; "/>Compute Service Nova is the core of OpenStack services and is responsible for maintaining an
Swift is an important component of the OpenStack cloud storage service, which provides highly available, distributed, persistent, large file object storage services. In addition, Swift can utilize a range of inexpensive hardware storage devices to provide secure and reliable storag
LVM-type StoragePool-convert OpenStack (8) every five minutes ). LVM-type StoragePool-playing with OpenStack (8) LVM-type StoragePool every day for 5 minutes. not only can one file be allocated to the client as a virtual disk, storage Pool of l lvm type in VG on the host machine-playing with OpenStack (8) every 5 minut
Understanding the basic concept of OpenStack Keystone
Keystone Introduction
Keystone (OpenStack identity Service) is the OpenStack framework for authentication, service rules, and service tokens, which implements the OpenStack identity API. Keystone is similar to a service bus, or the entire
disable_service q-l3 disable_service q-dhcp disable_service Q-meta # Horizon (the Web UI) is enable D By default.
You could want to disable # It's here-speed up devstack a bit. Enable_service Horizon #disable_service Horizon # Cinder (OpenStack Block Storage) is disabled by default to speed up # D Evstack a bit.
You may enable it where if you would. Disable_service Cinder C-sch c-api c-vol #enable_service
I. Keystone Installation notes
When I first came into contact with openstack, I was not very satisfied after trying to deploy a single machine. I started to deploy the system in a distributed manner, mainly based on the Installation tutorial on the openstack official website, I have installed the latest I version.
The following are my environment, five hosts, kk1, kk2, kk3, kk4, and kk5. next, I will take n
Build local base, Extra, Epel, OpenStack Source, OpenStack experiment, the necessary environment, so you can get rid of network restrictions, do not have to worry about how to use the Internet.Build local base, Extra, Epel, OpenStack sourceNeed to install HTTPD service(1), local base source, install the first disc [4G]Centos-6.5-x86_64-bin-dvd1.isomount/dev/cdrom
Network Services OverviewOpenStack Networking (neutron), which allows you to create and plug in interface devices that are managed by other OpenStack services. Plug-in implementations can accommodate different network devices and software, providing flexibility for OpenStack architecture and deployment.It contains the following components:
Neutron-server:The receive and route API requests to
The Oepnstack Ceph series is a collection of notes based on Ceph Cookbook, divided into the following sections:1. "Ceph profile"2. "Ceph cluster Operations"3. "Ceph block Device Management and OpenStack configuration"4. "In-depth ceph"5. Ceph Optimization and performance testingStarting and blog.bobozhu.cn.Ceph Concept1, Ceph English is Pet octopus nickname (cephalopod), a software-defined storage (SDS) Imp
Compute Service Nova is the core of OpenStack services and is responsible for maintaining and managing computing resources in the cloud environment.OpenStack is the cloud operating system for IaaS, and virtual machine lifecycle management is achieved through Nova.As you can see, Nova is at the center of the Openstak architecture and other components support Nova:Glance provides an image for the VMCinder and Swift provide block
1, Ganglia Introductionganglia consists of three parts, Gmond, Gmetad and Gweb.Gmond (Ganglia monitoring Daemon) is a lightweight service that is installed on each node host that needs to collect metrics data. Gmond completes the actual data collection of the metrics on each host and shares the data through the Listen/advertise protocol and other nodes within the cluster. With Gmond, you can easily collect many system metrics data, such as CPU, memory, disk, network, and active process data. Gme
/configure.html#configure First modify the/ETC/PERCONA-XTRADB-CLUSTER.CONF.D/WSREP.CNF [Mysqld] # Path to Galera library wsrep_provider=/usr/lib64/galera3/libgalera_smm.so # Cluster Connection URL contains IPs of nodes #If no IP is found, this implies that a new Cluster needs To is created, #in order to doThat's need to bootstrap this node#这里可以写域名或者IP地址 wsrep_cluster_address=gcomm://hctjosmysql01.hccos.cn,hctjosmysql02.hccos.cn, hctjosmysql03.hccos.cn# in order for Galera to work correctly binlo
At the OpenStack summit in Atlanta, RedHat confirmed several OpenStack-related projects. One of them is that RedHat is working with eNovance, the leader in the open-source cloud computing market. Both parties will promote network function virtualization and integrate telecom functions into OpenStack. Red Hat announced that it would invest in eNovance in cash and
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