openstack-manuals/doc/install-guide/source/environment-sql-database.rst
Ayush Garg 2c400fda37 Make consistency in Finalize installation section
Add the highlight-console in second step mysql_secure_installation
of section Finalize Installation as displayed in other steps.

Change-Id: If906a8da15a10be33e55efaeef13b4d07b8f5ae4
Closes-Bug: #1517516
2015-12-24 23:17:54 +05:30

3.6 KiB

SQL database

Most OpenStack services use an SQL database to store information. The database typically runs on the controller node. The procedures in this guide use MariaDB or MySQL depending on the distribution. OpenStack services also support other SQL databases including PostgreSQL.

Install and configure components

  1. Install the packages:

    ubuntu

    # apt-get install mariadb-server python-pymysql

    debian

    # apt-get install mysql-server python-pymysql

    rdo

    # yum install mariadb mariadb-server MySQL-python

    obs

    # zypper install mariadb-client mariadb python-PyMySQL

ubuntu or debian

  1. Choose a suitable password for the database root account.
  2. Create and edit the /etc/mysql/conf.d/mysqld_openstack.cnf file and complete the following actions:
    • In the [mysqld] section, set the bind-address key to the management IP address of the controller node to enable access by other nodes via the management network:

      [mysqld]
      ...
      bind-address = 10.0.0.11
    • In the [mysqld] section, set the following keys to enable useful options and the UTF-8 character set:

      [mysqld]
      ...
      default-storage-engine = innodb
      innodb_file_per_table
      collation-server = utf8_general_ci
      init-connect = 'SET NAMES utf8'
      character-set-server = utf8

obs or rdo

  1. Create and edit the /etc/my.cnf.d/mariadb_openstack.cnf file and complete the following actions:
    • In the [mysqld] section, set the bind-address key to the management IP address of the controller node to enable access by other nodes via the management network:

      [mysqld]
      ...
      bind-address = 10.0.0.11
    • In the [mysqld] section, set the following keys to enable useful options and the UTF-8 character set:

      rdo

      [mysqld]
      ...
      default-storage-engine = innodb
      innodb_file_per_table
      collation-server = utf8_general_ci
      init-connect = 'SET NAMES utf8'
      character-set-server = utf8

      obs

      [mysqld]
      ...
      default-storage-engine = innodb
      innodb_file_per_table
      collation-server = utf8_general_ci
      character-set-server = utf8

Finalize installation

ubuntu or debian

  1. Restart the database service:

    # service mysql restart

rdo or obs

  1. Start the database service and configure it to start when the system boots:

    rdo

    # systemctl enable mariadb.service
    # systemctl start mariadb.service

    obs

    # systemctl enable mysql.service
    # systemctl start mysql.service

ubuntu or rdo or obs

  1. Secure the database service by running the mysql_secure_installation script.

    # mysql_secure_installation