| `minio_system_drive_io_errors_total`           | `counter` | Total I/O errors on a drive                                        | `drive,set_index,drive_index,pool_index,server`     |
| `minio_system_drive_availability_errors_total` | `counter` | Total availability errors (I/O errors, timeouts) on a drive        | `drive,set_index,drive_index,pool_index,server`     |

	// to IPv6 address ie minio will start listening on IPv6 address whereas another
	// (non-)minio process is listening on IPv4 of given port.
	// To avoid this error situation we check for port availability.
	logger.FatalIf(xhttp.CheckPortAvailability(globalMinioHost, globalMinioPort, globalTCPOptions), "Unable to start the server")
}

func initAllSubsystems(ctx context.Context) {
	// Initialize notification peer targets