
Fix the following minor problems to reduce work after stable/liberty branching: 1) RDO: Revert Python MySQL library from PyMySQL to MySQL-python due to lack of support for the former. 2) RDO: Explicitly install 'ebtables' and 'ipset' packages due to dependency problems. 3) General: Change numbered list to bulleted list for lists with only one item. 4) General: Restructure horizon content to match other services. More duplication of content, but sometimes RST conditionals are terrible and distro packages should use the same configuration files. 5) General: Restructure NoSQL content to match SQL content. 6) General: Improve clarity of NTP content. Change-Id: I2620250aa27c7d41b525aa2646ad25e0692140c4 Closes-Bug: #1514760 Closes-Bug: #1514683 Implements: bp installguide-liberty
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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
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
- Choose a suitable password for the database root account.
- Create and edit the
/etc/mysql/conf.d/mysqld_openstack.cnf
file and complete the following actions:In the
[mysqld]
section, set thebind-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
- Create and edit the
/etc/my.cnf.d/mariadb_openstack.cnf
file and complete the following actions:In the
[mysqld]
section, set thebind-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
Restart the database service:
# service mysql restart
rdo or obs
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
- Secure the database service by running the
mysql_secure_installation
script.