Fri 03 Jul 2009 10:40:02 AM UTC, original submission:
Hello.
One of our servers uses SAS HP drives, so the device is mounted in /dev/cciss/c0d0.
When we try to run hddtemp on /dev/cciss/c0d0, it reports that it can't determine the bus type.
For now, we're using smartctl in order to get the temperature.
>>> blink ~ # cat /proc/partitions
major minor #blocks name
1 0 4096 ram0
[...]
1 15 4096 ram15
104 0 71652960 cciss/c0d0
104 1 19530944 cciss/c0d0p1
104 2 47850240 cciss/c0d0p2
104 3 4271760 cciss/c0d0p3
>>> blink ~ # hddtemp /dev/cciss/c0d0
ERROR: /dev/cciss/c0d0: can't determine bus type (or this bus type is unknown)
>>> (dmesg section of hdd detection)
HP CISS Driver (v 3.6.20)
ACPI: PCI Interrupt 0000:06:00.0[A] -> GSI 16 (level, low) -> IRQ 16
cciss0: <0x3230> at PCI 0000:06:00.0 IRQ 212 using DAC
blocks= 143305920 block_size= 512
heads=255, sectors=32, cylinders=17562
blocks= 143305920 block_size= 512
heads=255, sectors=32, cylinders=17562
cciss/c0d0: p1 p2 p3
>>> blink ~ # smartctl -d cciss,0 -a /dev/cciss/c0d0
smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/
Device: HP DG072A8B54 Version: HPD7
Serial number: 3LB0RWRZ000077033WAV
Device type: disk
Transport protocol: SAS
Local Time is: Fri Jul 3 13:22:48 2009 EEST
Device supports SMART and is Enabled
Temperature Warning Enabled
SMART Health Status: OK
Current Drive Temperature: 43 C
Drive Trip Temperature: 65 C
Elements in grown defect list: 0
Vendor (Seagate) cache information
Blocks sent to initiator = 478904695
Blocks received from initiator = 1070235769
Blocks read from cache and sent to initiator = 114503535
Number of read and write commands whose size <= segment size = 2738652719
Number of read and write commands whose size > segment size = 17014
Vendor (Seagate/Hitachi) factory information
number of hours powered up = 19637.90
number of minutes until next internal SMART test = 78
The OS is a Gentoo Linux. If we can provide further information, please feel free let us know.
References found on google: http://forums11.itrc.hp.com/service/forums/questionanswer.do?admit=109447626+1246616890309+28353475&threadId=1298199
Thank you for your time.
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