initConfigSubsystem(ctx, obj)

	globalIAMSys.Init(ctx, obj, globalEtcdClient, 2*time.Second)

	// get random bucket name.
	bucketName := getRandomBucketName()
	// Create bucket.
	err := obj.MakeBucket(context.Background(), bucketName, makeBucketOptions)
	if err != nil {
		// failed to create newbucket, return err.
		return "", nil, err
	}
	// Register the API end points with Erasure object layer.

	objAPI := newObjectLayerFn()
	if objAPI == nil {
		return errServerNotInitialized
	}

	err := objAPI.MakeBucket(ctx, bucket, opts)
	if err != nil {
		// Check if this is a bucket exists error.
		_, ok1 := err.(BucketExists)
		_, ok2 := err.(BucketAlreadyExists)
		if !ok1 && !ok2 {