Smart

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Revision as of 11:46, 2 January 2021 by Tony (talk | contribs)

Disk monitoring

Links

Tools

  • smartctl
  • gsmartcontrol


Useful commands

enable smart

smartctl -i /dev/sda

check smart status

smartctl -a /dev/sda

 

check error log

smartctl -l error /dev/sdb
      

Device: /dev/bus/0 [megaraid_disk_09] [SAT]

Try

smartctl --scan


Some codes and messages

LBA_of_first_error

 

Device is: Not in smartctl database [for details use: -P showall]

Try

/usr/sbin/update-smart-drivedb

otherwise check out https://www.smartmontools.org/wiki/FAQ#MyATASATAdriveisnotinthesmartctlsmartddatabase

Uncorrectable Sector Count

Check https://medium.com/@satyeshukumar/how-to-fix-uncorrectable-sector-count-warning-5a38c56d3faf

198 Offline Uncorrectable

bad sign, on ssd mostly/only when number gets high

 

SSD specific

231 SSD_Life_Left

Percentage of life left


=241 Lifetime_Writes_GiB