testPleg := newTestGenericPLEG()

	// pleg should initially be unhealthy
	pleg, _, clock := testPleg.pleg, testPleg.runtime, testPleg.clock
	ok, _ := pleg.Healthy()
	assert.False(t, ok, "pleg should be unhealthy")

	// Advance the clock without any relisting.
	clock.Step(time.Minute * 10)
	ok, _ = pleg.Healthy()
	assert.False(t, ok, "pleg should be unhealthy")

	devs := []pluginapi.Device{
		{ID: "Device1", Health: pluginapi.Healthy},
		{ID: "Device2", Health: pluginapi.Healthy},
		{ID: "Device3", Health: pluginapi.Unhealthy},
	}
	callback := testManager.genericDeviceUpdateCallback

	// Adds three devices for resource1, two healthy and one unhealthy.
	// Expects capacity for resource1 to be 2.
	resourceName1 := "domain1.com/resource1"
	e1 := &endpointImpl{}

  // +optional
  optional .k8s.io.apimachinery.pkg.util.intstr.IntOrString maxUnavailable = 3;

  // UnhealthyPodEvictionPolicy defines the criteria for when unhealthy pods
  // should be considered for eviction. Current implementation considers healthy pods,
  // as pods that have status.conditions item with type="Ready",status="True".
  //

  // +optional
  optional k8s.io.apimachinery.pkg.util.intstr.IntOrString maxUnavailable = 3;

  // UnhealthyPodEvictionPolicy defines the criteria for when unhealthy pods
  // should be considered for eviction. Current implementation considers healthy pods,
  // as pods that have status.conditions item with type="Ready",status="True".
  //

  // +optional
  optional .k8s.io.apimachinery.pkg.util.intstr.IntOrString maxUnavailable = 3;

  // UnhealthyPodEvictionPolicy defines the criteria for when unhealthy pods
  // should be considered for eviction. Current implementation considers healthy pods,
  // as pods that have status.conditions item with type="Ready",status="True".
  //

		"PILOT_SEND_UNHEALTHY_ENDPOINTS",
		false,
		"If enabled, Pilot will include unhealthy endpoints in EDS pushes and even if they are sent Envoy does not use them for load balancing."+
			"  To avoid, sending traffic to non ready endpoints, enabling this flag, disables panic threshold in Envoy i.e. Envoy does not load balance requests"+

				// new endpoint. Always send new healthy endpoints.
				// Also send new unhealthy endpoints when SendUnhealthyEndpoints is enabled.
				// This is OK since we disable panic threshold when SendUnhealthyEndpoints is enabled.
				if nie.HealthStatus != UnHealthy || features.SendUnhealthyEndpoints.Load() {
					needPush = true
				}
				newIstioEndpoints = append(newIstioEndpoints, nie)
			}

		metrics.BuildFQName("", kubeletmetrics.KubeletSubsystem, kubeletmetrics.VolumeStatsHealthStatusAbnormalKey),
		"Abnormal volume health status. The count is either 1 or 0. 1 indicates the volume is unhealthy, 0 indicates volume is healthy",
		[]string{"namespace", "persistentvolumeclaim"}, nil,
		metrics.ALPHA, "")
)

type volumeStatsCollector struct {
	metrics.BaseStableCollector

	statsProvider serverstats.Provider

		// Ok - truncated output
		{probe.Success, false, true, elevenKilobyte, tenKilobyte, nil},
		// Run returns error
		{probe.Unknown, true, true, "", "", fmt.Errorf("test error")},
		// Unhealthy
		{probe.Failure, false, true, "Fail", "", &fakeExitError{true, 1}},
		// Timeout

| `minio_cluster_erasure_set_read_health`          | `gauge` | Health of the erasure set in a pool for read operations (1=healthy, 0=unhealthy)  | `pool_id,set_id` |
| `minio_cluster_erasure_set_write_health`         | `gauge` | Health of the erasure set in a pool for write operations (1=healthy, 0=unhealthy) | `pool_id,set_id` |

### `/cluster/iam`