Preface:
The entire openstack consists of control nodes, computing nodes, network nodes, and storage nodes. The basic management services of control nodes include five services: Keystone, glance, Nova, neutron, and horizon. This article will deploy the galnce component.Glance: The image Management Service manages images that can be provided during Virtual Machine deployment, including image import, format, and corresponding templates.
Lab environmen
Linux Advanced Skills: openstack Construction and Application under redhat1. Introduction to openstackOpenStack is a free software and open source code project jointly developed by NASA and Rackspace with Apache license authorization.OpenStack is a cloud platform management project. It is not a software. This project is composed of several major components to complete some specific work. OpenStack is an ope
Label:Recently began to learn OpenStack, because there is no environment, so do not know how to get started, so download the OpenStack for Oracle Linux version, ready to play (with Oracle account, hehe). This reference is still a lot of information on the Oracle website, I refer to the Ronen Kofman hands-on lab:getting Started with OpenStack on Oracle Linux and O
On the left is my personal, if you need further communication, please add. On the right is my public number "OpenStack private cloud", if interested, please pay attention.Two blog posts, "OpenStack kills VMware (1)", "OpenStack kills VMware (2)", and provides some comparisons between OpenStack and VMware, My starting p
Sample command line tool development using Apache Commons CLI
Directory
ConceptsIntroduction to Apache Commons CLICLI definition phaseCLI parsing phaseCLI inquiry stageSample CodeConceptsIntroduction to Apache Commons CLI
Apache Commons CLI is a toolkit for parsing command line Input in Apache. It also provides the function of automatically generating output help
Tags: saprk sparksqlspark1.1 compared to spark1.0, the biggest difference is that spark1.1 increased the million people expect the CLI and thriftserver. It makes it easy for hive users to use the command-line RDBMS database administrator to sparksql on the ground hand and enter the SQL ERA in real sense. The following is a brief introduction of its use, limited to the time relationship, and then attach the source code analysis. 1:thriftserver and
only by GLANCE-API.and V2 in the realization, the function of Glance-registry merged into the GLANCE-API, reducing an intermediate link.0.2.3 Use DifferenceCurrently, the Glance CLI and horizon are using the V1 version of the API by default. The reason,
On the one hand, it seems that the internet has seen that V2 performance is not V1 good, we can also see the use of V2 API, the need to call the rest API multiple times;
On the other hand
|8a7dbf5279404537b1c7b86c033620fe| | name| nova | | password_expires_at|None |+ ---------------------+----------------------------------+6.4 Adding the Admin role to NovaOpenStack role Add--project service--user Nova Admi6.5 Creating a Nova Projectopenstackservicecreate--namenova--description "OpenStack Compute "compute+-------------+----------------------------------+|field |Value |+-------------+---- ------------------------------+|description|open
CEO of RedHat on VMware, OpenStack, and CentOS
RedHat has completed an acquisition to build an open-source stack that leads the hybrid data center, and its main competitor is VMware. The duel between RedHat and VMware remains to be observed, but Jim whitehust, CEO of RedHat, believes that open source will ultimately define the future of enterprise IT architecture.
I met whitehirst and talked to him about the overall planning of cloud, open source, and
Reprint: http://www.ibm.com/developerworks/cn/cloud/library/cl-contributecode-openstack/
With the support of OpenStack (open source cloud software), more and more individuals and businesses want to contribute to the OpenStack community. Bug reports, blueprint agreements (Blueprint engagement), and code reviews are just a few ways to contribute. This article pro
First, preface1.RDO is an open source project in Red Hat, the full name of RPM distribution of OpenStack, that can help us deploy OpenStack projects quickly.Official Deployment Documentation: https://www.rdoproject.org/install/packstack/2. This installation is basically in accordance with the official documentation of the steps to operate, in addition to the second part of the pre-installation environment p
In the past ten years, RHEL has made RedHat the dominant position in the enterprise-level Linux market. Ten years later, RedHat hopes to build an IaaS solution on OpenStack to realize the company's leapfrog development. RedHat is now focusing on cloud computing and plans to use it as the main driving force to support its business development in the next decade. Only this time, the most prominent focus is that Redhat has successfully invested money in
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-glance-api.service failed. See' systemctl status Openstack-glance-api.service 'and' Journalctl-xn ' forDetail
Glance Mirroring Service:Glance consists of three main components: Glance-api, glance-registry, and image storeGLANCE-API: Accepts the creation, deletion, and read requests of the system image.Glance-registry: Mirrored registration Service for cloud systemsGlance installation:[[emailprotected] ~]# yum -y install openstack-glance python-glance python-glanceclient[[emailprotected] ~]# vim /etc/glance/glance-api.conf [database]connection=mysql://glance:[
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.serviceJob forOpenstack-glance-api.service failed. See' systemctl status Openstack-glance-ap
What is C++/CLI? C + +, of course, refers to the C + + language invented by Bjarne Stroustrup in Bell Labs, which implements the static object model of speed and size optimization at run time, but it allows unlimited access to the underlying device, except for the dynamic modification of the program beyond the heap allocation. However, the activity type is almost impossible to manipulate during the program's operation, and the underlying structure ass
1. Nova image-show error $ yum downgrade PYTHON-URLLIB3 version 1.10 yum downgrade python-requests version 2.7
2, HTTP start error cp/usr/share/keystone/keystone.wsgi/var/www/cgi-bin/keystone/admin cp/usr/share/keystone/ Keystone.wsgi/var/www/cgi-bin/keystone/main httpd
3, neutron newspaper timeout/etc/neutron/neutron.conf there will be a configuration item "Rpc_response_timeout", which is used to configure the RPC time-out, the default is 60s, Therefore, the timeout exception is caused. Workaro
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.