SMART: Difference between revisions
m 1 revision |
No edit summary |
||
| (2 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
Apparently, it's not to be trusted; see [http://www.usenix.org/events/fast07/tech/full_papers/pinheiro/pinheiro.pdf|Failure Trends in a Large Disk Drive Population] (Pinheiro, Weber and Barroso 2007). | Apparently, it's not to be trusted; see [http://www.usenix.org/events/fast07/tech/full_papers/pinheiro/pinheiro.pdf|Failure Trends in a Large Disk Drive Population] (Pinheiro, Weber and Barroso 2007). | ||
===Are my disks failing?=== | |||
The one-line executive summary is available for supported disks via the <tt>-Hc</tt> option. <tt>grep</tt> for <tt>"^SMART overall"</tt> and verify <tt>PASSED</tt> as opposed to <tt>FAILING</tt>. If you're already <tt>FAILED</tt>, the command will generally fail in and of itself. | |||
==Hardware RAID Controllers== | ==Hardware RAID Controllers== | ||
*Dell PERC -- See [[Linux on Dells]]. Example: | *Dell PERC -- See [[Linux on Dells]]. Example: | ||
| Line 11: | Line 10: | ||
state=running queue_depth=128 scsi_level=6 type=0 device_blocked=0 timeout=90 | state=running queue_depth=128 scsi_level=6 type=0 device_blocked=0 timeout=90 | ||
[wopr](0) $ </pre> | [wopr](0) $ </pre> | ||
==See Also== | |||
* "[http://www.linuxjournal.com/article/6983 Monitoring Hard Disks with SMART]", Linux Journal 2004-01-01 | |||
* SMART on [[SATA]] drives is covered in more detail on the [[SATA#SMART|SATA page]]. | |||
[[Category: Hardware]] | |||