// isEnabled returns true if site replication is enabled
func (c *SiteReplicationSys) isEnabled() bool {
	c.RLock()
	defer c.RUnlock()
	return c.enabled
}

var errMissingSRConfig = fmt.Errorf("unable to find site replication configuration")

// RemovePeerCluster - removes one or more clusters from site replication configuration.

		} else {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		}
		return
	}

	// Set encryption response headers
	switch kind, _ := crypto.IsEncrypted(objInfo.UserDefined); kind {
	case crypto.S3:
		w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
	case crypto.S3KMS:
		w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)

	healing, _ := getAggregatedBackgroundHealState(ctx, nil)
	healDisks := make(map[string]struct{}, len(healing.HealDisks))
	for _, disk := range healing.HealDisks {
		healDisks[disk] = struct{}{}
	}

	// find all disks which belong to each respective endpoints
	for i, disk := range storageInfo.Disks {
		if _, ok := healDisks[disk.Endpoint]; ok {
			storageInfo.Disks[i].Healing = true
		}
	}

	// Marshal API response