<!---

Questions: If you have questions about how to use Realm, ask on
StackOverflow.
We monitor the realm tag.

Feature Request: Just fill in the first two sections below.

Bugs: To help you as fast as possible with an issue please describe your issue
and the steps you have taken to reproduce it in as many details as possible.

-->

Goal

> What do you want to achieve?
I have issue with realm that make data lost after once time restart application. I used multple file realm with difference config and not manually delete data.

Expected Results

> ?

Actual Results

> E.g. full stack trace with exception
User used app with large data ( maybe, i'm not sure about that ). After once restart application, all data lost. In the below code, I only init and compact realm into Application oncreate()

Steps & Code to Reproduce

> Describe your current debugging efforts.

Code Sample

try

{ Realm.init(this); initRealm(); Realm.compactRealm(getRealmConfig()); Intent intent1 = new Intent(context, BreastfeedingService.class); context.startService(intent1); }

catch (Error e)

{ e.printStackTrace(); outMemoryRealm = true; } catch (Exception e) { e.printStackTrace(); outMemoryRealm = true; }

public void initRealm()

{ String lastRealm = SharedPreferencesHelper.getStringValue(AppConstants.LAST_REALM); RealmConfiguration.Builder _config = new RealmConfiguration.Builder(); _config.name(lastRealm + ".realm"); _config.schemaVersion(CURRENT_REALM_VERSION); _config.migration(new MyRealmMigration()); RealmConfiguration config = _config.build(); realmConfigurationHashMap.put(lastRealm, config); // Realm.setDefaultConfiguration(config); }

> Your code here. Bigger samples should ideally be as separate Android Studio project,
> in gists/repositories or privately at help@realm.io)

```

Version of Realm and tooling

Realm version(s): ?
classpath 'io.realm:realm-gradle-plugin:4.1.1'
Realm sync feature enabled: no

Android Studio version: ?
Android studio 3.0.1
Which Android version and device: ?
Android version 7.0 and 7.1.1