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authorSteven Dake <stdake@cisco.com>2015-08-14 21:38:29 -0700
committerSteven Dake <stdake@cisco.com>2015-08-15 12:31:50 -0700
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parentc790fb6c6af3bd1ecac30732f05458e01b241dee (diff)
downloadkolla-b6ec9334949a789ffc98c59eff5561c4dbe7fedb.tar.gz
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Remove all old config-internal documentation
Bad documentation is worse then no documentation. All this stuff is related to config-internal and has to go. Paritally-Implements: remove-config-internal Change-Id: I0f83d7c2d3bbf5d1af2b8cab179d1961831158d0
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-MariaDB Container Set
-=====================
-
-The MariaDB database application has been organized into two containers,
-known as a [container-set][] within the Kolla project. One container runs
-the MariaDB application and the other stores the actual data.
-
-Operational efficiencies and service stability is provided by
-separating the application from the stored data. For example, stored data
-can be backed-up or restored without touching the MariaDB application
-component.
-
-The containers work in a cooperative fashion by using [docker-compose][]
-(aka Fig) to ensure the containers are co-located on the same host.
-With docker-compose, you can manage the containers collectively
-as a single unit.
-
-Here is a sample docker-compose yaml file for using both MariaDB containers:
-
-```
-mariadbdata:
- image: kollaglue/centos-rdo-mariadb-data
- volumes:
- - /var/lib/mysql:/var/lib/mysql
- - /var/log/mariadb:/var/log/mariadb
- net: "host"
- privileged: true
-mariadbapp:
- image: kollaglue/centos-rdo-mariadb-app
- env_file:
- - openstack.env
- volumes_from:
- - mariadbdata
- net: "host"
- ports:
- - "3306:3306"
- privileged: true
-```
-
-In addition to the MariaDB application being organized across two containers, the data
-container follows the [data-only container][] design pattern. In this design pattern,
-a dedicated container is used to perform a host mount and separate application
-container(s) mount volumes from the data-only container instead of performing the host
-mount directly. In the example above, the MariaDbApp container mounts the /var/lib/mysql
-and /var/log/mariadb volumes through the MariaDbData container instead of mounting
-these directly to the Docker host.
-
-[docker-compose]: http://www.fig.sh/
-[container-set]: https://review.openstack.org/#/c/153798/
-[data-only container]: http://www.tech-d.net/2013/12/16/persistent-volumes-with-docker-container-as-volume-pattern/