serviceStop                               // Stops the server.
	serviceReloadDynamic                      // Reload dynamic config values.
	serviceFreeze                             // Freeze all S3 API calls.
	serviceUnFreeze                           // Un-Freeze previously frozen S3 API calls.
	// Add new service requests here.
)

// Global service signal channel.
var globalServiceSignalCh = make(chan serviceSignal)

// ----------
// Supports following actions:
// - restart (restarts all the MinIO instances in a setup)
// - stop (stops all the MinIO instances in a setup)
// - freeze (freezes all incoming S3 API calls)
// - unfreeze (unfreezes previously frozen S3 API calls)
func (a adminAPIHandlers) ServiceHandler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	vars := mux.Vars(r)
	action := vars["action"]

	if debugNoExit {
		freeze := func(_ int) {
			// Infinite blocking op
			<-make(chan struct{})
		}

		// Override the logger os.Exit()
		logger.ExitFunc = freeze

		defer func() {
			if err := recover(); err != nil {
				fmt.Println("panic:", err)
				fmt.Println("")
				fmt.Println(string(debug.Stack()))
			}
			freeze(-1)
		}()
	}

		Timeout: 5 * time.Second,
	}

	globalForwarder *handlers.Forwarder

	globalTierConfigMgr *TierConfigMgr

	globalConsoleSrv *consoleapi.Server

	// handles service freeze or un-freeze S3 API calls.
	globalServiceFreeze atomic.Value

	// Only needed for tracking
	globalServiceFreezeCnt int32
	globalServiceFreezeMu  sync.Mutex // Updates.

	defer uploadsCancel()

	objNamePrefix := pathJoin(speedTest, mustGetUUID())

	userMetadata := make(map[string]string)
	userMetadata[globalObjectPerfUserMetadata] = "true" // Bypass S3 API freeze
	popts := minio.PutObjectOptions{
		UserMetadata:         userMetadata,
		DisableContentSha256: !opts.enableSha256,
		DisableMultipart:     !opts.enableMultipart,
	}

	clnt := globalMinioClient

}

// ServiceFreeze freezes all S3 API calls when 'freeze' is true,
// 'freeze' is 'false' would resume all S3 API calls again.
// NOTE: once a tenant is frozen either two things needs to
// happen before resuming normal operations.
//   - Server needs to be restarted 'mc admin service restart'
//   - 'freeze' should be set to 'false' for this call
//     to resume normal operations.

			if err := verifyServerSystemConfig(GlobalContext, globalEndpoints, globalGrid.Load()); err != nil {
				logger.Fatal(err, "Unable to start the server")
			}
		})
	}

	if globalEnableSyncBoot {
		// Freeze the services until the bucket notification subsystem gets initialized.
		bootstrapTrace("freezeServices", freezeServices)
	}

	var newObject ObjectLayer
	bootstrapTrace("newObjectLayer", func() {
		var err error

  Fixed skip `not found` nodes when reconciling LB backend address pools ([#105188](https://github.com/kubernetes/kubernetes/pull/105188), [@nilo19](https://github.com/nilo19))
- Fixed occasional pod cgroup freeze when using cgroup v1 and systemd driver. ([#104528](https://github.com/kubernetes/kubernetes/pull/104528), [@kolyshkin](https://github.com/kolyshkin))

  fix: ensure InstanceShutdownByProviderID return false for creating Azure VMs ([#104447](https://github.com/kubernetes/kubernetes/pull/104447), [@feiskyer](https://github.com/feiskyer)) [SIG Cloud Provider]
- Fixed occasional pod cgroup freeze when using cgroup v1 and systemd driver.

  fix: ensure InstanceShutdownByProviderID return false for creating Azure VMs ([#104446](https://github.com/kubernetes/kubernetes/pull/104446), [@feiskyer](https://github.com/feiskyer)) [SIG Cloud Provider]
- Fixed occasional pod cgroup freeze when using cgroup v1 and systemd driver. ([#104529](https://github.com/kubernetes/kubernetes/pull/104529), [@kolyshkin](https://github.com/kolyshkin)) [SIG Node]