Wikia/app — pull request #4629 by macbre (2014-09-01 08:33:43+00:00)
Title: LoadBalancer: support multiple masters

Add support for the following structure in DB config:

```
'cluster-id' => array(
'masters' => [
'db-a1' => 1,
'db-a2' => 1,
],
'slaves' => [
'db-a3' => 1,
'db-a4' => 1,
]
),
```

@Wikia/platform-team / @drozdo