smartd fail관련 messages 기록 문의

May 27 11:16:22 smartd[8138]: smartd version 5.33 [i386-redhat-linux-gnu] Copyright (C) 2002-4 Bruce Allen
May 27 11:16:22 smartd[8138]: Home page is http://smartmontools.sourceforge.net/
May 27 11:16:22 smartd[8138]: Opened configuration file /etc/smartd.conf
May 27 11:16:22 smartd[8138]: Configuration file /etc/smartd.conf parsed.
May 27 11:16:22 smartd[8138]: Device: /dev/sda, opened
May 27 11:16:22 smartd[8138]: Device: /dev/sda, Bad IEC (SMART) mode page, err=-5, skip device
May 27 11:16:22 smartd[8138]: Unable to register SCSI device /dev/sda at line 30 of file /etc/smartd.conf
May 27 11:16:22 smartd[8138]: Unable to register device /dev/sda (no Directive -d removable). Exiting.
May 27 11:16:22 smartd: smartd startup failed


부팅시 smartd가 fail이 떠서 messages 파일을 보니 저런 기록이 남아있는데 어떤 점이 잘못됐다는 건지

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