openstack glance architecture

play: First install such a virtual machine manually In this process, the 1th step is similar to the traditional approach, requiring manual operation and a certain amount of time.But the 2nd, 3 steps very fast, fully automated, generally is the second level.and 2, 3 steps can be recycled. For example, the company has a new set of OA system, each employee's PC must have client software. Then you can manually install the OA client in an employee's virtual machine

Problem descriptionOpenStack J Version Centos7 deploymentRestart service when not to come, the log is not error, to glance services as an example, as follows:# systemctl start Openstack-glance-api.service openstack-glance-registry.serviceJob forOpenstack-

Descriptive narrative of the problemOpenStack J Version Centos7 deploymentRestarting the service does not come up, the log does not error. Take the glance service as an example, such as the following:# systemctl start Openstack-glance-api.service openstack-glance-registry.se

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 to erro

"N Version" openstack--Mirroring service GlanceA. OpenStackThe Glance Mirror service1.1glanceIntroductionGlance mainly consists of three parts Glance-api : Receive cloud system image creation, deletion, read request, similar to NOVA-API, through other modules (Glance-registry and image store) to complete such as im

I. Glance environmentReference Document: Http://www.aboutyun.com/thread-13080-1-1.htmlHttp://docs.openstack.org/mitaka/install-guide-ubuntu/glance-install.html1. Create a Glance database and authorize Create mysql -u root -pCREATE DATABASE glance; Authorization (self-setting password, connect dat

The article is also published in the [Ceph China community], named Thomas, the other is not very clear, the need for readers, can leave a message to ask, thank you! Creating a cloud host in OpenStack first has to be mirrored, while the Glance module provides mirroring service capabilities, including: Image discovery, retrieval, and storage, including: Glance

OpenStack Glance upload image Glance is a sub-project that provides mirroring services in OpenStack, this article mainly describes the process of uploading images glance.The Glance service consists of two services Glance-api and

-side source Controller2,to define a profile rule on the source server Controller2vi/etc/rsyncd.confuid = rootgid = rootUse chroot = noRead Only = yeshosts allow=10.40.42.0/255.255.255.0hosts deny=*Max connections =log file =/var/log/rsync.logpid file =/var/run/rsyncd.pid[Glance]Path =/home/local/glance/imagesList=yesIgnore Errorsauth users = rootcomment = This is OPENS