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Checking SMART hard drives with smartctl or smartd
From: |
Stephen W. Moore |
Subject: |
Checking SMART hard drives with smartctl or smartd |
Date: |
Tue, 15 Mar 2011 21:16:24 -0400 |
I use the smartmontools (smartctl and smartd) to test the hard drives for
SMART parameters. Documentation, particularly a Google study of their global
servers, show that certain SMART values can predict drive failure. The
interesting parameters are:
01 Read Error Rate
05 Reallocated Sectors
10 Spin Retry
194 Temperature
196 Reallocation Events
198 Uncorrected Sectors
The smartctl command can be configured the SMART values. Example:
smartctl -A /dev/sda
This outputs the table of SMART parameters for /dev/sda. These can be sorted
to isolate specific values.
Is there a preferred MONIT implementation of triggering an alert of SMART
values using smartctl or similar utility?
- Checking SMART hard drives with smartctl or smartd,
Stephen W. Moore <=