On Wednesday 07 November 2007 15:34, Sunny wrote:
> ...
>
> Randall,
> try smartctl -t long /dev/sda
>
> This will start a complete test of the drive (it may take hours).
> After the test is finished (you can check from time to time with
> smartctl -l selftest). The last command will display the persentage
> of the test finished, or the test results. Note that it shows the
> results for the last 21 tests.

Would that it were so.

The output from "smartctl -l /dev/sda" hasn't changed since I initiated
the test, which was now about than 3:45 hours ago:

-==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==-
% smartctl -t long /dev/sda
smartctl version 5.37 [i686-suse-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===
Sending command: "Execute SMART Extended self-test routine immediately in 
off-line mode".
Drive command "Execute SMART Extended self-test routine immediately in off-line 
mode" successful.
Testing has begun.
Please wait 72 minutes for test to complete.
Test will complete after Wed Nov  7 17:35:44 2007
-==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==-


Immediately thereafter, I did this:

-==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==-
% smartctl -l selftest /dev/sda
smartctl version 5.37 [i686-suse-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  
LBA_of_first_error
# 1  Extended offline    Completed: read failure       90%      4762         
261202
-==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==-


The output hasn't changed since then:

-==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==-
% date
Wed Nov  7 19:57:50 PST 2007

% smartctl version 5.37 [i686-suse-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF READ SMART DATA SECTION ===
SMART Self-test log structure revision number 1
Num  Test_Description    Status                  Remaining  LifeTime(hours)  
LBA_of_first_error
# 1  Extended offline    Completed: read failure       90%      4762         
261202
-==--==--==--==--==--==--==--==--==--==--==--==--==--==--==--==-


If SMART itself doesn't work, how can I trust the diagnostics it produces?


Randall Schulz
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