This email was generated by the smartd daemon running on: host name: nagasaki-12.mcs.anl.gov DNS domain: mcs.anl.gov NIS domain: (none) The following warning/error was logged by the smartd daemon: Device: /dev/sdd, unable to open device For details see host's SYSLOG (default: /var/log/messages). You can also use the smartctl utility for further investigation. No additional email messages about this problem will be sent.