March 2017
Beginner to intermediate
392 pages
8h 19m
English
Content preview from PHP MicroservicesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Database operations
In the previous chapters, we explained that you can have single or multiple databases for your application. This is one of the advantages of microservices; you can scale a single microservice when you realize that it is getting a big load by dividing the database into a single database for a specific microservice.
For our example, we will create a single database for the secrets microservice. For storage software, we decided to use Percona (a MySQL fork), but feel free to use any database you like.
To create a database container in Docker is very easy. We only need to edit our docker-compose.yml file, and change the links section of the microservice_secret_fpm service with the following:
links: - autodiscovery - microservice_secret_database ...
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