014cbdfdb","0f37d8dc-aaa3-4113-89b0-0a2f4af8362c"]],"distributionAlgo":"SIPMOD+PARITY"}} multisitea/data/disterasure/xl12/.minio.sys/tmp/5ad898e2-6621-448d-8a43-e5db08a0055c multisitea/data/disterasure/xl12/.minio.sys/tmp/.trash/.writable-check-3b45260e-10d3-49fa-93f0-af1103cccdd7.tmp multisitea/data/disterasure/xl12/.minio.sys/tmp/.trash/48d37e3b-c029-4237-bba7-316382d9c3d9/part.1 multisitea/data/disterasure/xl12/.minio.sys/config/history/38a3dbcb-a58f-4811-bf09-3bc6b7fbee05.kv/xl.meta XL2 Æ w Ä$•Ä...

- MinIO exports Prometheus compatible data by default as an authorized endpoint at `/minio/v2/metrics/cluster`. 

// it will be called for input validation failures
func Fatal(err error, msg string, data ...interface{}) {
	fatal(err, msg, data...)
}

func fatal(err error, msg string, data ...interface{}) {
	var errMsg string
	if msg != "" {
		errMsg = errorFmtFunc(fmt.Sprintf(msg, data...), err, jsonFlag)
	} else {
		errMsg = err.Error()
	}
	consoleLog(fatalMessage, errMsg)
}

		t.Fatalf("Expected GetObject reading data to succeed, but failed with %v", err)
	}
	gr.Close()

	const expectedHash = "fffb6377948ebea75ad2b8058e849ef5"
	foundHash := fmt.Sprintf("%x", h.Sum(nil))
	if foundHash != expectedHash {
		t.Fatalf("Expected data to have md5sum = `%s`, found `%s`", expectedHash, foundHash)
	}
}

// Test reading an object with some outdated data in some disks

		if err != nil {
			t.Fatalf("Test %d: failed to create ErasureStorage: %v", i, err)
		}
		data := make([]byte, test.size)
		if _, err = io.ReadFull(rand.Reader, data); err != nil {
			t.Fatalf("Test %d: failed to create random test data: %v", i, err)
		}
		buffer := make([]byte, test.blocksize, 2*test.blocksize)
		writers := make([]io.Writer, len(disks))
		for i, disk := range disks {

	data, _, err := readConfigWithMetadata(ctx, store, rebalMetaName, opts)
	if err != nil {
		return err
	}

	if len(data) == 0 {
		return nil
	}
	if len(data) <= 4 {
		return fmt.Errorf("rebalanceMeta: no data")
	}

	// Read header
	switch binary.LittleEndian.Uint16(data[0:2]) {
	case rebalMetaFmt:
	default:

	}

	*name = eventName
	return nil
}

// MarshalJSON - encodes to JSON data.
func (name Name) MarshalJSON() ([]byte, error) {
	return json.Marshal(name.String())
}

// UnmarshalJSON - decodes JSON data.
func (name *Name) UnmarshalJSON(data []byte) error {
	var s string
	if err := json.Unmarshal(data, &s); err != nil {
		return err
	}

	eventName, err := ParseName(s)
	if err != nil {

// errLessData - returned when less data available than what was requested.
var errLessData = StorageErr("less data available than what was requested")

// errMoreData = returned when more data was sent by the caller than what it was supposed to.
var errMoreData = StorageErr("more data was sent than what was advertised")

// indicates readDirFn to return without further applying the fn()

				}
				quorum++
				if toAdd.Modtime.After(gotFile.Modtime) || len(gotFile.Data) < len(toAdd.Data) {
					// Pick latest, or largest to avoid possible truncated entries.
					continue
				}
				toAdd = gotFile
			}
		}
		if quorum < readQuorum {
			toAdd.Exists = false
			toAdd.Error = errErasureReadQuorum.Error()
			toAdd.Data = nil
		}
		dataArray = append(dataArray, toAdd)
	}

func newTestReaderEOF(data []byte) io.Reader {
	return &testOneByteReadEOF{false, data}
}

// OneByteReadEOF - implements io.Reader which returns 1 byte along with io.EOF error.
type testOneByteReadEOF struct {
	eof  bool
	data []byte
}

func (r *testOneByteReadEOF) Read(p []byte) (n int, err error) {
	if r.eof {
		return 0, io.EOF
	}
	n = copy(p, r.data)
	r.eof = true
	return n, io.EOF
}