configLogIf(ctx, fmt.Errorf("Unable to initialize DNS config for %s: %w",
						globalDomainNames, err))
				}
			}
		}
	}

	// Bucket federation is 'true' only when IAM assets are not namespaced
	// per tenant and all tenants interested in globally available users
	// if namespace was requested such as specifying etcdPathPrefix then
	// we assume that users are interested in global bucket support
	// but not federation.

				// proxy to replication target if active-active replication is in place.
				reader, proxy, perr = proxyGetToReplicationTarget(ctx, bucket, object, rs, r.Header, opts, proxytgts)
				if perr != nil {
					globalReplicationStats.incProxy(bucket, getObjectAPI, true)
					proxyGetErr := ErrorRespToObjectError(perr, bucket, object)

	ctxt.ShutdownTimeout = ctx.Duration("shutdown-timeout")
	ctxt.IdleTimeout = ctx.Duration("idle-timeout")
	ctxt.ReadHeaderTimeout = ctx.Duration("read-header-timeout")
	ctxt.MaxIdleConnsPerHost = ctx.Int("max-idle-conns-per-host")

	if conf := ctx.String("config"); len(conf) > 0 {
		err = mergeServerCtxtFromConfigFile(conf, ctxt)
	} else {
		err = mergeDisksLayoutFromArgs(serverCmdArgs(ctx), ctxt)
	}

	return err
}

		return objInfo.ETag
	}

	if crypto.SSECopy.IsRequested(headers) {
		key, err = crypto.SSECopy.ParseHTTP(headers)
		if err != nil {
			return objInfo.ETag
		}
	}

	// As per AWS S3 Spec, ETag for SSE-C encrypted objects need not be MD5Sum of the data.
	// Since server side copy with same source and dest just replaces the ETag, we save

	// bigFileThreshold is the point where we add readahead to put operations.
	bigFileThreshold = 128 * humanize.MiByte

	// XL metadata file carries per object metadata.
	xlStorageFormatFile = "xl.meta"

	// XL metadata file backup file carries previous per object metadata.
	xlStorageFormatFileBackup = "xl.meta.bkp"
)

var alignedBuf []byte

func init() {
	alignedBuf = disk.AlignedBlock(xioutil.DirectioAlignSize)

		// Windows can lock up with this optimization, so we fall back to regular copy.
		sr, ok := rc.(*sendFileReader)
		if ok {
			// Sendfile sends in 4MiB chunks per sendfile syscall which is more than enough
			// for most setups.
			_, err = rf.ReadFrom(sr.Reader)
			if !xnet.IsNetworkOrHostDown(err, true) { // do not need to log disconnected clients
				storageLogIf(r.Context(), err)

		t.Fatalf("%s: <ERROR> %s", instanceType, err)
	}
	uploadID := res.UploadID

	parts := make(map[int]string)
	metadata := make(map[string]string)
	for i := 1; i <= 10; i++ {
		randomPerm := rand.Perm(10)
		randomString := ""
		for _, num := range randomPerm {
			randomString += strconv.Itoa(num)
		}

		expectedETaghex := getMD5Hash([]byte(randomString))

		metadata["md5"] = expectedETaghex

		Downloads:     totalBytesRead,
		UploadTimes:   uploadTimes,
		DownloadTimes: downloadTimes,
		DownloadTTFB:  downloadTTFB,
		Error:         retError,
	}, nil
}

// To collect RX stats during "mc support perf net"
// RXSample holds the RX bytes for the duration between
// the last peer to connect and the first peer to disconnect.
// This is to improve the RX throughput accuracy.
type netPerfRX struct {

	// at any given point in time. This allows different buckets to be scanned
	// in different order per erasure set, this wider spread is needed when
	// there are lots of buckets with different order of objects in them.
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	permutes := r.Perm(len(buckets))
	// Add new buckets first
	for _, idx := range permutes {
		b := buckets[idx]

			}
			return 10 * time.Minute
		}(),
		EnvVar: "MINIO_DNS_CACHE_TTL",
	},
	cli.IntFlag{
		Name:   "max-idle-conns-per-host",
		Usage:  "set a custom max idle connections per host value",
		Hidden: true,
		Value:  2048,
		EnvVar: "MINIO_MAX_IDLE_CONNS_PER_HOST",
	},
	cli.StringSliceFlag{
		Name:  "ftp",
		Usage: "enable and configure an FTP(Secure) server",
	},
	cli.StringSliceFlag{