return errHealStopSignalled
	}

	// 1. If a bucket was specified, heal only the bucket.
	if h.bucket != "" {
		return h.healBucket(objAPI, h.bucket, false)
	}

	buckets, err := objAPI.ListBuckets(h.ctx, BucketOptions{})
	if err != nil {
		return errFnHealFromAPIErr(h.ctx, err)
	}

	// Heal latest buckets first.
	sort.Slice(buckets, func(i, j int) bool {

			writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
		buckets = append(buckets, BucketInfo{Name: bucket})
	} else {
		buckets, err = objectAPI.ListBuckets(ctx, BucketOptions{})
		if err != nil {
			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
			return
		}
	}

	// Initialize a zip writer which will provide a zipped content

		}
		globalNotificationSys.ReloadPoolMeta(ctx)
	}
	return nil
}

func (z *erasureServerPools) getBucketsToDecommission(ctx context.Context) ([]decomBucketInfo, error) {
	buckets, err := z.ListBuckets(ctx, BucketOptions{})
	if err != nil {
		return nil, err
	}

	decomBuckets := make([]decomBucketInfo, len(buckets))
	for i := range buckets {
		decomBuckets[i] = decomBucketInfo{

	// operation
	api := objectAPIHandlers{
		ObjectAPI: func() ObjectLayer {
			return globalObjectAPI
		},
	}

	// Register ListBuckets	handler.
	apiRouter.Methods(http.MethodGet).HandlerFunc(api.ListBucketsHandler)
	// Register all bucket level handlers.
	registerBucketLevelFunc(bucketRouter, api, apiFunctions...)
}

				Created: dnsRecords[0].CreationDate,
			})
		}
		sort.Slice(buckets, func(i, j int) bool {
			return buckets[i].Name < buckets[j].Name
		})
	} else {
		buckets, err = objectAPI.ListBuckets(ctx, BucketOptions{Cached: true})
		if err != nil {
			writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
			return
		}
	}

	accountName := cred.AccessKey

	})
	if err != nil {
		c.Fatalf("Err creating user admin client: %v", err)
	}
	userAdmClient.SetCustomTransport(s.TestSuiteCommon.client.Transport)

	time.Sleep(2 * time.Second) // wait for listbuckets cache to be invalidated

	accInfo, err := userAdmClient.AccountInfo(ctx, madmin.AccountOpts{})
	if err != nil {
		c.Fatalf("root user STS should be able to get account info: %v", err)
	}

)

func TestGetHistogramMetrics(t *testing.T) {
	histBuckets := []float64{0.05, 0.1, 0.25, 0.5, 0.75}
	labels := []string{"GetObject", "PutObject", "CopyObject", "CompleteMultipartUpload"}
	ttfbHist := prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "s3_ttfb_seconds",
			Help:    "Time taken by requests served by current MinIO server instance",
			Buckets: histBuckets,
		},
		[]string{"api"},
	)