openstack course

OpenStack, the installation threshold is relatively high, and quite cumbersome, many of the installation documentation authors save a lot of installation steps. This has brought a lot of trouble to beginners, and perhaps the author can easily save a step, will be created after the installation failure. And beginners are not very aware of OpenStack, errors can not be cleared, so many people are halfway to ab

Openstack-rocky version of ErrorError 1:Package download failure, after determining the system source is not a problem, found that Ping does not pass Baidu. Finally, a DNS resolution was added, stating that no DNS was added (/etc/resolv.conf).Error 2:As the Admin user, an error occurred while requesting the authentication token, should be a port error, when configured, using 5000, the following command in the test using 35357, so wrong.[[email protect

Chinese garbled characters in OpenStack Databases The SQL connection of openstack must be configured with UTF-8 to avoid Chinese garbled characters. SQL _connection = mysql: // nova: xxx @ qa-mysql1: 3306/nova? Charset = 'utf-8' However, if UTF-8 is not set before, the database cannot be cleared at will. to update a field in the openstack database, you cannot dir

The official website www.openstack.org the most popular community, sponsored by Rackspace and NASA's Open source cloud computing community, the major IT giants involved in the program, the domestic Sina's SAE contributed a lot. OpenStack is known as the 21st Century Linux open source community, can foresee its development prospects is how vast. OpenStack's core project was increased from the previous two to the following: Cloud Compute (Nova) project

Catalogue The catalog Keystone certification process allows Keystone to provide validation capabilities for a new project Service finally Keystone Certification Process User uses credentials (Username/password) to Keystone authentication and obtains a temporary token and Generic catalog (global catalog), and temporary tokens are stored in the keystone-client (cache UUID locally) and Keystone-backend. User uses this temporary Token to send to Keystone and obtains a tenants list that the user can

Original: http://www.testlab.com.cn/Index/article/id/1085.html#rd?sukey= fc78a68049a14bb228cb2742bdec2b9498806815fcb59399eee501874bb9e9086bce3050baf1438179330d72d2508871 Absrtact: The greatest charm of open source is to satisfy people's exploration and curiosity, so that we can understand a system in depth, if we find that its design or implementation of any unreasonable or wrong place, we can come up with their own ideas and realize it, and personally to improve a people are conce

"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 image lookup, acquisition, upload, delete operations, API listening Port 9292. Glance-registry : The image registration service of the

Enterprise IT technology sharing (2016-06-29)from ( QQ Group : Enterprise Private Cloud Platform combat 454544014) collect and organize! Understanding OpenStack + ceph (1): Ceph + OpenStack cluster deployment and configurationHttp://www.cnblogs.com/sammyliu/p/4804037.htmlUnderstanding OpenStack + Ceph (2): the physical and logical structure of ceph [Ceph Archit

Following the installation of OpenStack (i)Iii. Configuring the Identity Recognition Service (Keystone) control nodeThe identification service performs the following functions:User management, tracking users and their permissionsAs a directory of other services, provides a directory of available services and their API endpointsTo understand the identity service, you need to understand the following concepts:A number of users (user) represents the pers

# # # OpenStack is what:1,openstack is a cloud computing platform developed jointly by Rackspace and NASA2,openstack is a community of high-tech companies from the Internet3,openstack is an IaaS① solution similar to the Amazon cloud Platform4, a toolset that provides a platform for deploying cloud operations5, the main

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. What technical features make these two systems so different? Is it

At this time of 14, we also debated whether NFV was OpenStack in the OpenStack community. Now the controversy has been resolved. OpenStack has become an important part of the NFV discussion, as reflected in the ETSI Mano Conceptual architecture diagram below, OpenStack is the primary performer of the Virtualization Inf

OpenStack Log recently do the project used to OpenStack, because just started to use, there are a lot of errors, and then query the log, take time to get the information of the log system down, we can see. Log is very important for a stable system, for openstack such a large system, the log is also essential, understanding the

Installation Configuration Cinder ServiceController nodeFirst, create a database[Email protected] ~]# mysql-u root-p>>create DATABASE cinder;>>grant all privileges on cinder.* to ' cinder ' @ ' localhost ' identified by ' Cinder_dbpass ', >>grant all privileges on cinder.* to ' CINDER ' @ '% ' identified by ' CI Nder_dbpass ';Cinder_dbpass Replace the password you want to setIi. Creating service entities and API interfaces[[emailprotected]~]#source/root/admin-openrc.sh[[emailprotected]~]# openst

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 technologies can help users in the early deployment

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"Openstack_neutron_network = {... ' Enable_ro

The author for OpenStack Beginners, this article for their own learning notes, deficiencies are welcome to point out and discuss. Target Audience: OpenStack Beginners The article first gives the definition, and then illustrates the relationship between the three There are three main concepts of user identity Management: User users ' tenant tenants roles roles 1. Define These three concepts of the

Label: 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

Ubuntu14.04 Installing the configuration to create a KVM virtual machine | Browse:1995 | Updated: 2014-11-22 10:46 | Tags: virtual machines 1 2 3 4 5 6 7 Step through ReadingOne of the most important ways to make sure that OpenStack works is to implement virtualization technology, of course, virtualization technology is more in the way, such as: Xen

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. Configuration:3.1. Database configuration:Connecting to a databaseMysql-u root-pCreate a data