Re: smartctl usage (was Re: input/output error, looks bad!)

2007-03-19 Thread Hugo Vanwoerkom

Tyler Smith wrote:

On 2007-03-18, Tyler Smith [EMAIL PROTECTED] wrote:

On 2007-03-18, Hugo Vanwoerkom [EMAIL PROTECTED] wrote:

and what this show?

/usr/sbin/smartctl -a -d ata /dev/drive


I decided to start with the long self test, which is running now:

smartctl -t long -d ata /dev/sda



Ok, I've run smartctl -t long -d ata /dev/sda test. I think the
pertinent output from smartctl -a -d ata /dev/sda is:

SMART Self-test log structure revision number 1
Num  Test_DescriptionStatus  Remaining  LifeTime(hours)  
LBA_of_first_error
# 1  Extended offlineCompleted without error   00%  1343 -


From what I've now read I take this to mean that my hard drive is

operating as expected, so I can stop worrying about imminent
failure. I'm not clear on the offline testing and other options for
using smartd. For the /etc/smartd.conf file I take it I should use
something like: 


/dev/hda -a -o on -S on -s (S/../.././02|L/../../6/03) -m root

Am I correct in interpreting this to mean that smartctl will run
appropriate tests on a weekly schedule, and if it finds any problems
it will email me a warning? Is there anything else I should do to set
up proper disk monitoring?




I had not noticed that. Interesting. I just run a cron job once a week.
However, a while back I posted a query if anybody had ever gotten a 
warning from smartmon that their disk was failing. In your case you 
think your disk is failing but smartmon indicates nothing except for 
those 2 values of Reallocated_Sector_Ct and Reallocated_Event_Count. In 
my case these show a rawvalue of 0. and the disks have respectively:

LifeTime(hours) 9566 and 4757.

If you would keep us posted on whether that disk actually fails or not.

Hugo





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Re: input/output error, looks bad!

2007-03-18 Thread Hugo Vanwoerkom

Tyler Smith wrote:

Hi,

I have a very strange and ominous problem. After trying to exit from
slrn, slrn spent a very long time writing the updates .jnewsrc file,
eventually exiting with a disk full error. (I have multiple gigs of
free space in / and /home). Following this I could not do anything -
most commands were greeted with something like:

bash: /bin/df Input/Output Error

I could still us ls, and I got aptitude to open but with big ugly
warnings about how it couldn't write files and no changes could be
made. shutdown didn't work (Input/Output Error etc.) , and logging out
dumped me at a log-in prompt instead of gdm, so I just hit the power
button. I rebooted, then issued 


shutdown -rf now

to get an fsck of both / and /home. Now I'm up and running again, but
very worried that my disk is about to die.

fsck didn't seem to produce any warning messages, but I'm not sure how
to check this. How do I know if fsck found any errors, and if it does
does it fix them or just let you know?

How should I proceed in making sure my computer isn't going to die and
take all my data with it? (I am in the process of backing up all my
files, which I hadn't done in the last *two weeks*. stupid stupid me.)

From what I found on google this is either the beginning of the end of

my harddrive, or just a trivial hiccup resulting from slrn crashing
and corrupting some bit of file somewhere.



and what this show?

/usr/sbin/smartctl -a -d ata /dev/drive

Hugo


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Re: input/output error, looks bad!

2007-03-18 Thread Tyler Smith
On 2007-03-18, Hugo Vanwoerkom [EMAIL PROTECTED] wrote:

 and what this show?

 /usr/sbin/smartctl -a -d ata /dev/drive


I didn't have smartctl installed. I just installed it now, and the
output of smartctl -a -d ata /dev/sda is pasted below. I'm not sure
how to use this tool yet, but from what I understand in the man test I
decided to start with the long self test, which is running now:

smartctl -t long -d ata /dev/sda

smartctl version 5.36 [i686-pc-linux-gnu] Copyright (C) 2002-6 Bruce Allen
Home page is http://smartmontools.sourceforge.net/

=== START OF INFORMATION SECTION ===
Device Model: FUJITSU MHV2060BH
Serial Number:NW06T6828MNE
Firmware Version: 00840028
User Capacity:60,011,642,880 bytes
Device is:Not in smartctl database [for details use: -P showall]
ATA Version is:   7
ATA Standard is:  ATA/ATAPI-7 T13 1532D revision 4a
Local Time is:Sun Mar 18 14:50:04 2007 ADT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED

General SMART Values:
Offline data collection status:  (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status:  (   0) The previous self-test routine completed
without error or no self-test has ever 
been run.
Total time to complete Offline 
data collection: ( 351) seconds.
Offline data collection
capabilities:(0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off 
support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities:(0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability:(0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine 
recommended polling time:(   2) minutes.
Extended self-test routine
recommended polling time:(  41) minutes.
Conveyance self-test routine
recommended polling time:(   2) minutes.

SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME  FLAG VALUE WORST THRESH TYPE  UPDATED  
WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate 0x000f   100   100   046Pre-fail  Always   
-   62027
  2 Throughput_Performance  0x0005   100   100   030Pre-fail  Offline  
-   18415616
  3 Spin_Up_Time0x0003   100   100   025Pre-fail  Always   
-   0
  4 Start_Stop_Count0x0032   098   098   000Old_age   Always   
-   8219
  5 Reallocated_Sector_Ct   0x0033   100   100   024Pre-fail  Always   
-   8589934592000
  7 Seek_Error_Rate 0x000f   100   100   047Pre-fail  Always   
-   1418
  8 Seek_Time_Performance   0x0005   100   100   019Pre-fail  Offline  
-   0
  9 Power_On_Hours  0x0032   098   098   000Old_age   Always   
-   4832375
 10 Spin_Retry_Count0x0013   100   100   020Pre-fail  Always   
-   0
 12 Power_Cycle_Count   0x0032   100   100   000Old_age   Always   
-   599
192 Power-Off_Retract_Count 0x0032   100   100   000Old_age   Always   
-   33
193 Load_Cycle_Count0x0032   098   098   000Old_age   Always   
-   44131
194 Temperature_Celsius 0x0022   100   100   000Old_age   Always   
-   33 (Lifetime Min/Max 13/44)
195 Hardware_ECC_Recovered  0x001a   100   100   000Old_age   Always   
-   6
196 Reallocated_Event_Count 0x0032   100   100   000Old_age   Always   
-   452263936
197 Current_Pending_Sector  0x0012   100   100   000Old_age   Always   
-   0
198 Offline_Uncorrectable   0x0010   100   100   000Old_age   Offline  
-   0
199 UDMA_CRC_Error_Count0x003e   200   200   000Old_age   Always   
-   0
200 Multi_Zone_Error_Rate   0x000f   100   100   060Pre-fail  Always   
-   14943
203 Run_Out_Cancel  0x0002   100   100   000Old_age   Always   
-   2628554981278
240 Head_Flying_Hours   0x003e   200   200   000Old_age   Always   
-   0

SMART Error Log Version: 1
No 

Re: input/output error, looks bad!

2007-03-18 Thread Andrei Popescu
Tyler Smith [EMAIL PROTECTED] wrote:

Some of your values seem very high. Though according to Google's
report even 1 indicates failure to come. For comparison here are my
values:

Reallocated_Sector_Ct   0
...
 Reallocated_Event_Count0
...

I hope you get to finish your backup.

Regards,
Andrei
-- 
If you can't explain it simply, you don't understand it well enough.
(Albert Einstein)


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smartctl usage (was Re: input/output error, looks bad!)

2007-03-18 Thread Tyler Smith
On 2007-03-18, Tyler Smith [EMAIL PROTECTED] wrote:
 On 2007-03-18, Hugo Vanwoerkom [EMAIL PROTECTED] wrote:

 and what this show?

 /usr/sbin/smartctl -a -d ata /dev/drive


 I decided to start with the long self test, which is running now:

 smartctl -t long -d ata /dev/sda


Ok, I've run smartctl -t long -d ata /dev/sda test. I think the
pertinent output from smartctl -a -d ata /dev/sda is:

SMART Self-test log structure revision number 1
Num  Test_DescriptionStatus  Remaining  LifeTime(hours)  
LBA_of_first_error
# 1  Extended offlineCompleted without error   00%  1343 -

From what I've now read I take this to mean that my hard drive is
operating as expected, so I can stop worrying about imminent
failure. I'm not clear on the offline testing and other options for
using smartd. For the /etc/smartd.conf file I take it I should use
something like: 

/dev/hda -a -o on -S on -s (S/../.././02|L/../../6/03) -m root

Am I correct in interpreting this to mean that smartctl will run
appropriate tests on a weekly schedule, and if it finds any problems
it will email me a warning? Is there anything else I should do to set
up proper disk monitoring?


-- 
Regards,

Tyler Smit


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Re: input/output error, looks bad!

2007-03-18 Thread Tyler Smith
On 2007-03-18, Andrei Popescu [EMAIL PROTECTED] wrote:
 Some of your values seem very high. Though according to Google's
 report even 1 indicates failure to come. For comparison here are my
 values:

 Reallocated_Sector_Ct 0
 ...
  Reallocated_Event_Count  0
 ...

 I hope you get to finish your backup.

I did, thanks!

Well, the values do seem high. But from what I've read, the attributes
and their raw values are vendor-dependent, and it's the normalized
values that should be used:

Each Attribute has a six-byte raw value (RAW_VALUE) and a one-byte
normalized value (VALUE). ...  The format of the raw data is
vendor-specific and not specified by any standard. To track disk
reliability, the disk's firmware converts the raw value to a
normalized value ranging from 1 to 253. If this normalized value is
less than or equal to the threshold (THRESH), the Attribute is said to
have failed, as indicated in the WHEN_FAILED column. ...

The names/meanings of Attributes and the interpretation of their raw
values is not specified by any standard. Different manufacturers
sometimes use the same Attribute ID for different purposes. 

http://www.linuxjournal.com/article/6983

My disk isn't in the database, so as I understand it what is reported
as Reallocated_Sector_Ct could actually be something else
entirely. I would be happy to be corrected. At this point, I've run
the smartctl scan without errors, as well as the PC-Doctor scan from
the Windows XP partition, also without error. Not that I think the
PC-Doctor is better, but apparently I'd need to have documented errors
with PC-Doctor to get Lenovo to replace the drive under warranty.

Any further suggestions for how to assess or protect my system would
be welcome. I don't know of anything else to do, so I'm going to
cautiously continue, with regular backups. Tomorrow may be a good day
to buy an external hard drive...

-- 
Regards,

Tyler Smit


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