openstack mysql

This article explains that OpenStack uses iptables, chains, and rules to handle networking, which is very similar to other systems. But first, let's look at the structure of Iptables as a prelude to the use of technology in this article. The structure of the iptable Iptable is a user-space application that allows system administrators to configure tables provided by the Linux kernel firewall, iptable specifically IPV4 networks. To set up a Linux fi

Installing and Configuring network nodesVim/etc/sysctl.confNet.ipv4.ip_forward=1Net.ipv4.conf.all.rp_filter=0Net.ipv4.conf.default.rp_filter=0Sysctl-pYum-y Install Openstack-neutron openstack-neutron-ml2 openstack-neutron-openvswitchVim/etc/neutron/neutron.conf[DEFAULT]...Rpc_backend = RabbitRabbit_host = 192.168.5.1Rabbit_password = 666666Auth_strategy = Keyston

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

This is a creation in Article, where the information may have evolved or changed. 1 Background Introduction Almost all of the code before Swift was implemented in Python, but performance has been unsatisfactory, Community to solve performance problems, tried many methods, and later found in the Golang language for a part of the code rewrite, Performance has been improved somewhat, and the community has named this partially rewritten branch hummingbird. But the current

Here's how Red Hat deploys OpenStack in one click, and here's how to use Packstack to automatically deploy according to the answer file (Answer-file), followed by a separate explanation for each service.First, preinstallation1, before the installation, said the official hardware requirements of the minimum configuration: Controller Node:1 processor, 2 GB memory, and 5 GB storage Network Node:1 processor, MB memory, and 5 GB storage Co

Thank you for your friends to support this blog, welcome to discuss the exchange, due to the limited ability and time, error is unavoidable, welcome correction. If reproduced, please keep the source author blog information.Better Me Blog: Blog.csdn.net/tantexian If you need to communicate, welcome to blog message. 1. Environment: CentOS 6.5 min version: OpenStack Ice Edition:192.168.1.210 Controller 192.168.1.211 Network 192.168.1.213 comp

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

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

Cloud computing is currently a hot spot, in line with the idea of wage-oriented programming, began to learn cloud computing. There should be a burst of cloud computing growth in the coming years. Start with the OpenStack. a preface 8.1 now has three machines in his hand, a pad with a desk and a pen. Start thinking about using the three machines to do the experiment. But looking at the home page of the Install Guide configuration requirements and some

Reference: Official configuration document (http://docs.openstack.org/mitaka/install-guide-rdo/overview.html) Preface What OpenStack is. Official explanation: OpenStack is a cloud operating system this controls large pools of compute, storage, and networking resources Throug Hout a datacenter, all managed through a dashboard this gives administrators control while empowering their users to provi Sion resour

1 Background IntroductionAlmost all of the code before Swift was implemented in Python, but performance has been unsatisfactory,Community to solve performance problems, tried many methods, and later found in the Golang language for a part of the code rewrite,Performance has been improved somewhat, and the community has named this partially rewritten branch hummingbird.But the current OpenStack infrastructure is not yet able to support the Golang langu

Problems solved when installing OpenStack software package under CentOS 6 About how to install the OpenStack software package in CentOS6 and how to solve it. Install the openstack icehouse Source: # Yum install yum-plugin-priorities-y # Yum install http://repos.Fedorapeople.org/repos/openstack/

The OpenStack kilo version was released on April 30, 2015, the 11th version of OpenStack, which has been in the past 5 years since the OpenStack project was launched. At this stage, OpenStack has been enhanced, and the OpenStack community has become the second largest open s

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

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

OpenstackProjects developed and initiated by NASA and Reckspace, licensed under Apache licensingThree pillar models of cloud computingIaaS: Infrastructure as a serviceProvision of server/virtual host/network Equipment resourcesPaaS: Platform as a serviceProvides integrated system platforms such as Web middleware/databasesSaaS: Software as a serviceProvide software services such as e-mail/anti-virus/network disk———————————————————————————————————————————————————

Guide to Questions 1. Think about the premise of creating an administrator tenant. Whether the administrator tenant can be created directly. 2. Understand the relationship between tenant, user and role by operation. 3. How to implement add roles to tenant, user. The code is unreadable and can be read from right to left. 1. Create administrator tenant, user, role A. Creating an admin tenant [Bash Shell] Plain text view copy code? 1 OpenStack