// Create first index with alias
        client.admin().indices().prepareCreate(index1).addAlias(new Alias(aliasName)).execute().actionGet();

        // Create second index and add to same alias
        client.admin().indices().prepareCreate(index2).execute().actionGet();
        client.admin().indices().prepareAliases().addAlias(index2, aliasName).execute().actionGet();

                        .setSettings(settingsSource, XContentType.JSON)
                        .setMapping(mappingSource)
                        .addAlias(new Alias(getSearchAlias(index)))
                        .addAlias(new Alias(getUpdateAlias(index)))
                        .execute()
                        .actionGet(suggestSettings.getIndicesTimeout());