config.setNioConnectorSelectors(5);
config.setSlopFrequencyMs(DEFAULT_SLOP_PUSH_INTERVAL_S * 1000);
config.setSlopStoreType("memory");
config.setFailureDetectorAsyncRecoveryInterval(DEFAULT_ASYNC_RECOVERY_INTERVAL_S * 1000);
VoldemortServer vs = ServerTestUtils.startVoldemortServer(socketStoreFactory, config);
socketStoreFactory.close();
voldemortServers.put(nodeId, vs);
VoldemortService vsrv = vs.getService(ServiceType.STORAGE);
StoreRepository sr = ((StorageService) vsrv).getStoreRepository();
// storage engine injection
sr.removeLocalStore(STORE_NAME);
sr.addLocalStore(sleepyStores.get(nodeId));