*       are files or sockets. This performs zero copies - the bytes never enter userspace.
   *   <li>Use mmap(2) or equivalent. Requires that either the input channel or the output channel
   *       have file descriptors. Bytes are copied from the file into a kernel buffer, then directly
   *       into the other buffer (userspace). Note that if the file is very large, a naive

```

Bind your `proc` mount to the target chroot directory

```
sudo mount --bind /proc /mnt/export/${USER}/proc
```

## 3. Run Standalone MinIO in Chroot

### GNU/Linux

```sh
sudo chroot --userspec username:group /mnt/export/${USER} /bin/minio --config-dir=/.minio server /data

Endpoint:  http://192.168.1.92:9000  http://65.19.167.92:9000
AccessKey: MVPSPBW4NP2CMV1W3TXD
SecretKey: X3RKxEeFOI8InuNWoPsbG+XEVoaJVCqbvxe+PTOa

            buffer.putInt(512);

            // When
            fileFsSizeInfo.decode(buffer.array(), 0, 24);
            long usedSpace = fileFsSizeInfo.getCapacity() - fileFsSizeInfo.getFree();

            // Then
            assertEquals(7000L * 8 * 512, usedSpace);
        }

        @Test
        @DisplayName("Should support percentage calculations")

            buffer.putInt(512);

            // When
            fileFsFullSizeInfo.decode(buffer.array(), 0, 32);
            long usedSpace = fileFsFullSizeInfo.getCapacity() - fileFsFullSizeInfo.getFree();

            // Then
            assertEquals(7000L * 8 * 512, usedSpace);
        }

        @Test
        @DisplayName("Should support percentage calculations")

				disksInfo[index] = di
				return nil
			}
			info, err := disks[index].DiskInfo(context.TODO(), DiskInfoOptions{Metrics: metrics})
			di.DrivePath = info.MountPath
			di.TotalSpace = info.Total
			di.UsedSpace = info.Used
			di.AvailableSpace = info.Free
			di.UUID = info.ID
			di.Major = info.Major
			di.Minor = info.Minor
			di.RootDisk = info.RootDisk
			di.Healing = info.Healing
			di.Scanning = info.Scanning

				erasureSet.DeleteMarkersCount = dataUsageInfo.DeleteMarkersTotalCount
				erasureSet.Usage = dataUsageInfo.ObjectsTotalSize
			}
		}
		erasureSet.RawCapacity += d.TotalSpace
		erasureSet.RawUsage += d.UsedSpace
		if d.Healing {
			erasureSet.HealDisks = 1
		}
		poolInfo[d.SetIndex] = erasureSet
		poolsInfo[d.PoolIndex] = poolInfo
	}
	return poolsInfo, nil
}

		totalDrives := onlineDrives.Merge(offlineDrives)

		for _, disk := range storageInfo.Disks {
			metrics = append(metrics, MetricV2{
				Description:    getNodeDriveUsedBytesMD(),
				Value:          float64(disk.UsedSpace),
				VariableLabels: map[string]string{"drive": disk.DrivePath},
			})

			metrics = append(metrics, MetricV2{
				Description:    getNodeDriveFreeBytesMD(),
				Value:          float64(disk.AvailableSpace),