initAutoHeal(GlobalContext, z)
	})

	bootstrapTrace("initHealMRF", func() {
		go globalMRFState.healRoutine(z)
	})

	// initialize the object layer.
	defer setObjectLayer(z)

	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	attempt := 1
	for {
		var err error
		bootstrapTrace(fmt.Sprintf("poolMeta.Init: loading pool metadata, attempt: %d", attempt), func() {

	sys.initStore(objAPI, etcdClient)
	sys.Unlock()

	retryCtx, cancel := context.WithCancel(ctx)

	// Indicate to our routine to exit cleanly upon return.
	defer cancel()

	r := rand.New(rand.NewSource(time.Now().UnixNano()))

	// Migrate storage format if needed.
	for {
		// Migrate IAM configuration, if necessary.
		if err := saveIAMFormat(retryCtx, sys.store); err != nil {

	ErrInvalidMaxUploads: {
		Code:           "InvalidArgument",
		Description:    "Argument max-uploads must be an integer between 0 and 2147483647",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidMaxKeys: {
		Code:           "InvalidArgument",
		Description:    "Argument maxKeys must be an integer between 0 and 2147483647",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidEncodingMethod: {

	if length < 0 {
		length = fi.Size - startOffset
	}

	// Reply back invalid range if the input offset and length fall out of range.
	if startOffset > fi.Size || startOffset+length > fi.Size {
		return InvalidRange{startOffset, length, fi.Size}
	}

	// Get start part index and offset.
	partIndex, partOffset, err := fi.ObjectToPartOffset(ctx, startOffset)
	if err != nil {

	baseTestCases := []TestSuiteCommon{
		// Init and run test on ErasureSD backend with signature v4.
		{serverType: "ErasureSD", signer: signerV4},
		// Init and run test on ErasureSD backend, with tls enabled.
		{serverType: "ErasureSD", signer: signerV4, secure: true},
		// Init and run test on Erasure backend.
		{serverType: "Erasure", signer: signerV4},
		// Init and run test on ErasureSet backend.

      "type": "gauge"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "Total number of bytes received and sent on MinIO cluster",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,

import (
	"bytes"
	"context"
	"fmt"
	"math/rand"
	"reflect"
	"runtime"
	"strings"
	"testing"

	"github.com/dustin/go-humanize"
	"github.com/minio/minio/internal/config/storageclass"
	"github.com/minio/minio/internal/hash"
	"github.com/minio/minio/internal/ioutil"
)

// Wrapper for calling NewMultipartUpload tests for both Erasure multiple disks and single node setup.

			done = globalScannerMetrics.time(scannerMetricApplyVersion)
			var sz int64
			objDeleted, sz = item.applyActions(ctx, objAPI, oi, &sizeS)
			done()

			// DeleteAllVersionsAction: The object and all its
			// versions are expired and
			// doesn't contribute toward data usage.
			if objDeleted {
				break
			}
			actualSz, err := oi.GetActualSize()
			if err != nil {
				continue
			}

		},
		// ListObjectsResult-7.
		// Used for Asserting prefixes and truncation.
		// Used for test case with prefix = "new" and maxKeys = 1, (testCase 31).
		7: {
			IsTruncated: true,
			Objects: []ObjectInfo{
				{Name: "newPrefix0"},
			},
		},
		// ListObjectsResult-8.
		// Used for Asserting prefixes.
		// Used for test case with prefix = "obj" and maxKeys = 2, (testCase 32).
		8: {
			IsTruncated: true,

}

// FilterPolicies - accepts a comma separated list of policy names as a string
// and bucket and returns only policies that currently exist in MinIO. If
// bucketName is non-empty, additionally filters policies matching the bucket.
// The first returned value is the list of currently existing policies, and the
// second is their combined policy definition.