How can I view the sensor readings from the Sovereign 4897-JBOD enclosure?
Sensor readings are available via SES (SAS Enclosure Services). Access to SES is provided by the sg_ses command which is part of the sg3_utils package. A sample Python script using sg_ses can be downloaded from ASL:
ftp://ftp.aslab.com/pub/utility/ses_status
The script requires version 1.35 or higher of sg3_utils. An updated package for CentOS 6 can be downloaded from ASL:
ftp://ftp.aslab.com/pub/utility/sg3_utils-1.35-1.x86_64.rpm
Sample output:
***** 0x50030480002b153d /dev/sg187 ***** LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002b153f Fan1 [2,0] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=5760 rpm, Fan at intermediate speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002b153f Fan2 [2,1] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=6240 rpm, Fan at second highest speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002b153f Fan3 [2,2] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=6060 rpm, Fan at third highest speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002b153f Fan4 [2,3] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=5580 rpm, Fan at third lowest speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002b153f Temperature [1,0] Element type: Temperature sensor Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Fail=0, OT failure=0, OT warning=0, UT failure=0 UT warning=0 Temperature=30 C ***** 0x50030480002e70bd /dev/sg140 ***** LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002e703f Power Supply 1 [4,0] Element type: Power supply Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=1, DC overvoltage=0, DC undervoltage=0, DC overcurrent=0 Hot swap=0, Fail=0, Requested on=1, Off=0, Overtmp fail=0 Temperature warn=0, AC fail=0, DC fail=0 LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002e703f Power Supply 2 [4,1] Element type: Power supply Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=1, DC overvoltage=0, DC undervoltage=0, DC overcurrent=0 Hot swap=0, Fail=0, Requested on=1, Off=0, Overtmp fail=0 Temperature warn=0, AC fail=0, DC fail=0 LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002e703f Fan1 [2,0] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=5520 rpm, Fan at second lowest speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002e703f Fan2 [2,1] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=5700 rpm, Fan at third lowest speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002e703f Fan3 [2,2] Element type: Cooling Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Hot swap=0, Fail=0, Requested on=1, Off=0 Actual speed=5580 rpm, Fan at third lowest speed LSI SAS2X36 0e0b Primary enclosure logical identifier (hex): 50030480002e703f Temperature [1,0] Element type: Temperature sensor Enclosure Status: Predicted failure=0, Disabled=0, Swap=0, status: OK Ident=0, Fail=0, OT failure=0, OT warning=0, UT failure=0 UT warning=0 Temperature=36 C