openstack mysql

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

Test classification in OpenStack Test categories in OpenStack can be divided into the following types:1) unit test (small test/unit tests) Unit tests are stored in the code library of each component. For example, unit tests of nova are stored in the nova/tests directory. Unit Tests are mainly aimed at testing the source code and testing the code at the function level. Need data or a simulated environmen

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

Installing OpenStack is a complex matter, especially if a component, a component, a single coding deployment, is estimated to be too time consuming, and the probability of error is high, it is very efficient and reliable to use tools to push deployment. Mirantis is a company that specializes in OpenStack services, has a high contribution to OpenStack, is now prof

Install and configure an openstack Virtual Machine. When you need to modify the ip address, you can modify the ip address in the database. Since many tables are created when the openstack environment is configured, the local ip address is configured. Therefore, when the local machine needs to modify the ip address, it needs to synchronize all the environment-related ip addresses in the database. Method: 1.

Tags: mem command start OPENSTAC database monit log article iad Thank you for your friends to support this blog, welcome to discuss the exchange, because of limited capacity and time, mistakes are unavoidable, welcome correction.If reproduced, please retain the author's information.Blog Address: http://blog.csdn.net/qq_21398167 Original post address: http://blog.csdn.net/qq_21398167/article/details/46729717 Because the OpenStack environment was config

: rebuild function for different hosts. 11) Scheduling for Live migration: Previously, live migrate manually specified the host machine. Now you can specify it through scheduler. 12) Support for bare metal: supports openstack to manage physical machines (experiment function ). For more information, see (https://wiki.openstack.org/wiki/Baremetal) 13) Improve the stability of MySQL connections: enhance the

With the OpenStack environment in place, many tables have been created and the IP of this machine has been configuredSo when the machine needs to modify the IP, it needs to synchronize all the environment-related IP in the databaseMethod:1. Enter the database[Email protected] desktop]# mysql-uroot-pEnter Password:Welcome to the MariaDB Monitor. Commands End With; or \g.Your MariaDB Connection ID is 2Server

OpenStack Neutron Security Restriction Bypass Vulnerability (CVE-2015-5240)OpenStack Neutron Security Restriction Bypass Vulnerability (CVE-2015-5240) Release date:Updated on:Affected Systems: openstack Neutron openstack Neutron 2015.1-2015.1.2 Description: CVE (CAN) ID: CVE-2015-5240OpenStack Neutron is a network-as-

Learn about OpenStack's series of articles-Nova Nova Basic Concepts Nova Architecture OpenStack Log Nova Components Introduction Nova Operations Introduction 1. Nova Basic ConceptsNova is the core service of OpenStack, responsible for managing and maintaining computing resources in the cloud, and the lifecycle management of virtual machines is achieved through Nova.2. Nova Arch

1 Introduction 1.1 About MirantisMirantis, a very cool OpenStack service integrator, is the only company in the top 5 community contributors to a meal by software and services (others are red Hat, HP, IBM, Rackspace). In contrast to several other community distributions, the fuel version is fast paced, providing a relatively stable community version on average every two months.What is 1.2 Fuel?Fuel is a tool designed for

Before the Spring festival in the latest version of the OpenStack Liberty Network, a better introduction to the Liberty Network implementation and some new technology articles. After careful study decided to write the experience after the study.This series of articles is divided into 7 sections, each of which describes:1.Liberty Network Overview2. Network Architecture3.Neutron Configuration4. Network creation5. Add routes, networks, and subnets6. Star

OpenStack, the installation of the threshold is relatively high, and quite troublesome, many of the installation document author saved a lot of installation steps. This brings a lot of trouble to beginners, perhaps the author easy to save a step, will create a subsequent installation failure. and beginners because of the openstack is not very understanding, errors can not be checked, so many people are half

Recipe, the client will Recipe inside the resouce in order (important) The application of one article to itself: It's a combination of resource. Apply sequentially Can contain other recipe, example: Include_recipe "NTP::d efault" Concept: node and role Role can be used to describe how a server wants to be configured ( configured as a Web server , MySQL server , even a forum ) It has a run_list that contains the recipe and role that is required to co

1,ubuntu OpenStack Language Pack Locate2,/usr/share/openstack-dashboard-ubuntu-theme/static/ubuntu/img/favicon-ubuntu.ico (ico icon)3,find/usr/share-type F | Xargs grep-l "site_branding" (title)/usr/share/openstack-dashboard/openstack_dashboard/settings.py4, Login and top log icon5, website customer Custom Dashboard Theme DocumentHttp://docs.openstack.org/admin-g

We all know that cloud computing is a pay-as-you-go service model, the component of the billing service in OpenStack is Cloudkitty, and I am delighted to be able to communicate with you this evening to discuss OpenStack billing service--cloudkitty. When it comes to billing, we have to say that OpenStack's metering services, although the early in the measurement services have gone some "detour", but now cei

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