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1, Deployment sequence of openstack components 1. Keystone (apache) global security authentication 2. Grace provides image service 3. nova provides computing services 4. neutron provides network services When deploying openstack components, you need to first install keystone, which is run by Apache. After installation, you can create an ...

5.3 xtrabackup backup tool 5.3.1 introduction to xtrabackup tool Percona: Official website: www.percona.com com percona-server InnoDB --> XtraDB Xtrabackup backup tool: percona Provided mysql Database backup tool, the only open source tool that can innodb and xtradb Tools for database hot standby Manual: https://www.percona.com/doc/ ...

I used to use the SQL server under win. I'm a little unfamiliar with MySQL. I may introduce some basic information. If there is any incorrect description, I'd like to ask the boss for advice The relationship between the twoInstall MySQLInstall MariaDB (one line installation)Simple daily use The relationship between the two MariaDB and My ...

Create Keystone database Create the Keystone database on the MariaDB of the controller: mysql -uroot -p123456 # -u root specifies that the user logging in to mariaDB is root #-P123456 the password for the root user to log in to maraiDB is "123456" Create Keystone database: CREATE DATABASE keystone; Create keystone database ...

Introduction:   This article mainly explains how to install MariaDB / MySQL database on raspberry PI (raspberry pie) system. For image download, domain name resolution and time synchronization, please click   Alibaba open source mirror station 1, Update system Update the system you need to install by running the following comman ...

Modify MySqlMariaDB password Change Password Modify the original password as soon as you know it 1 Use the SET PASSWORD command to change the password 2 UPDATE Command Modify Password 3 mysqladim change password 2 Forget the original password to modify Modify MySql/MariaDB password   Change Passwor ...

Article catalog What is LAMP Build Forum Build a blog What is LAMP LAMP refers to Linux (operating system) + Apache (HTTP server) + MySQL/MariaDB (database) and PHP (network programming language), which are generally used to build a web application platform. Build Forum 1. First, make sure you ...

MogileFS deployment document brief introduction MogileFS is an open-source distributed file system, which is used to build a distributed file cluster. It is developed by Danga interactive, a subsidiary of LiveJournal. The Danga team has developed good open-source projects including Memcached, Mogil ...

MySQL Configuration and Installation Project Official: https://downloads.mariadb.org/mariadb/repositories/ Domestic Mirror: https://mirrors.tuna.tsinghua.edu.cn/mariadb/yum/ https://mirrors.tuna.tsinghua.edu.cn/mysql/yum/ RPM Package Install MySQL CentOS 7 and above: Installation CD-ROM directly ava ...

The blockinfile module inserts "a piece of text" into the specified file, which is marked, that is, marks the text, so that the text can be found through "mark" in later operations, and then modify or delete it. 1, Common parameters path:required, specifies the file to operate on.B ...