@Override
protected void createCacheManagers() throws Throwable {
for (int i = 0; i < NUM_NODES; ++i) {
ConfigurationBuilder builder = getDefaultClusteredCacheConfig(CacheMode.REPL_SYNC, true);
builder.locking().isolationLevel(IsolationLevel.REPEATABLE_READ)//.writeSkewCheck(true)
.lockAcquisitionTimeout(60000); //the timeout are triggered by the TimeService!
builder.transaction().recovery().disable();
builder.transaction().lockingMode(LockingMode.PESSIMISTIC);
builder.deadlockDetection().enable();
//builder.versioning().enable().scheme(VersioningScheme.SIMPLE);