localMetacacheMgr.deleteAll()
		}

		objLayer, fsDir, err := prepareFS(ctx)
		if err != nil {
			t.Fatalf("Initialization of object layer failed for single node setup: %s", err)
		}
		setObjectLayer(objLayer)
		initAllSubsystems(ctx)

		// initialize the server and obtain the credentials and root.
		// credentials are necessary to sign the HTTP request.

	// so various tasks will be useful
	bootstrapTrace("initAutoHeal", func() {
		initAutoHeal(GlobalContext, z)
	})

	// initialize the object layer.
	defer setObjectLayer(z)

	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	attempt := 1
	for {
		var err error
		bootstrapTrace(fmt.Sprintf("poolMeta.Init: loading pool metadata, attempt: %d", attempt), func() {