Public | Automated Build

Last pushed: 7 days ago
Short Description
mysql replication
Full Description

Docker images to support implicit mysql replication support.

Features:

  • based on official mysql images
  • when you start the slave, it starts with replication started,
  • no manual sync (mysqldump) is needed,
  • slave fails to start if replication not healthy

Additional environment variables:

  • REPLICATION_USER [default: replication]
  • REPLICATION_PASSWORD [default: replication_pass]
  • REPLICATION_HEALTH_GRACE_PERIOD [default: 3]
  • REPLICATION_HEALTH_TIMEOUT [default: 10]
  • MASTER_PORT [default: 3306]
  • MASTER_HOST [default: master]
  • MYSQLDUMP_PORT [default: $MASTER_PORT]
  • MYSQLDUMP_HOST [default: $MASTER_HOST]

Start master

docker run -d \
  --name mysql_master \
  -e MYSQL_ALLOW_EMPTY_PASSWORD=1 \
  bergerx/mysql-replication:5.7

Start slave

docker run -d \
  --name mysql_slave \
  -e MYSQL_ALLOW_EMPTY_PASSWORD=1 \
  --link mysql_master:master \
  bergerx/mysql-replication:5.7

Test the replication

cat 02-master-database.sql | docker exec -i mysql_master mysql
docker exec -it mysql_slave mysql -e 'select * from test.names'
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Owner
thomaskatalis

Comments (1)
thomaskatalis
7 days ago