| `minio_api_requests_rejected_invalid_total`    | `counter` | Total number of invalid requests                        | `type,pool_index,server`         |
| `minio_api_requests_waiting_total`             | `gauge`   | Total number of requests in the waiting queue           | `type,pool_index,server`         |

		HTTPStatusCode: 499, // No official code, use nginx value.
	},
	ErrTooManyRequests: {
		Code:           "TooManyRequests",
		Description:    "Deadline exceeded while waiting in incoming queue, please reduce your request rate",
		HTTPStatusCode: http.StatusServiceUnavailable,
	},
	ErrUnsupportedMetadata: {
		Code:           "InvalidArgument",

		return true
	}

	for {
		select {
		case err := <-globalHTTPServerErrorCh:
			shutdownLogIf(context.Background(), err)
			exit(stopProcess())
		case osSignal := <-globalOSSignalCh:
			logger.Info("Exiting on signal: %s", strings.ToUpper(osSignal.String()))
			daemon.SdNotify(false, daemon.SdNotifyStopping)
			exit(stopProcess())
		case signal := <-globalServiceSignalCh:
			switch signal {
			case serviceRestart:

		//   into memory, any mutation on xl.meta subsequently is
		//   inconsequential to the overall read operation.
		// - xl.meta metadata is still verified for quorum under lock()
		//   however writing the response doesn't need to serialize
		//   concurrent writers
		unlockOnDefer = true
		nsUnlocker = func() { lock.RUnlock(lkctx) }
	}

				if !s.IsLocal() {
					for {
						if s.IsOnline() {
							break
						}
						time.Sleep(100 * time.Millisecond)
						if time.Since(t) > 10*time.Second {
							return nil, nil, errors.New("timeout waiting for disk to come online")
						}
					}
				}
			}
		}
	}

	return obj, fsDirs, nil
}

func prepareErasure16(ctx context.Context) (ObjectLayer, []string, error) {

					for j := 0; j < setDriveCount; j++ {
						disk := storageDisks[i*setDriveCount+j]
						logger.Info("   - Drive: %s", disk.String())
					}
				})
				logger.Info(color.Yellow("WARNING:")+" Host %v has more than %v drives of set. "+
					"A host failure will result in data becoming unavailable.", host, wantAtMost)
			}
		}
	}

	// Save formats `format.json` across all disks.

		}

		if len(globalDomainNames) != 0 && !globalDomainIPs.IsEmpty() && globalEtcdClient != nil {
			if globalDNSConfig != nil {
				// if global DNS is already configured, indicate with a warning, in case
				// users are confused.
				configLogIf(ctx, fmt.Errorf("DNS store is already configured with %s, etcd is not used for DNS store", globalDNSConfig))
			} else {

			logger.Fatal(config.ErrInvalidCredentials(err),
				"Unable to validate credentials inherited from the shell environment")
		}
		if env.IsSet(config.EnvAccessKey) && env.IsSet(config.EnvSecretKey) {
			msg := fmt.Sprintf("WARNING: %s and %s are deprecated.\n"+
				"         Please use %s and %s",
				config.EnvAccessKey, config.EnvSecretKey,
				config.EnvRootUser, config.EnvRootPassword)
			logger.Info(color.RedBold(msg))
		}

	i := 0
	for {
		partKey := fmt.Sprintf("%s-metacache-part-%d", ReservedMetadataPrefixLower, i)
		v, ok := fi.Metadata[partKey]
		if !ok {
			o.debugln("no match in metadata, waiting")
			return -1, io.ErrUnexpectedEOF
		}
		err := json.Unmarshal([]byte(v), &tmp)
		if !ok {
			bugLogIf(context.Background(), err)
			return -1, err
		}
		if tmp.First == "" && tmp.Last == "" && tmp.EOS {

		default:
		}

		// These messages only meant primarily for distributed setup, so only log during distributed setup.
		if globalIsDistErasure {
			logger.Info("Waiting for all MinIO sub-systems to be initialize...")
		}

		// Upon success migrating the config, initialize all sub-systems
		// if all sub-systems initialized successfully return right away