Smart: Difference between revisions
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= Disk monitoring = | = Disk monitoring = | ||
= Links = | |||
*[https://www.smartmontools.org/wiki/ Smartmontools wiki] | *[https://www.smartmontools.org/wiki/ Smartmontools wiki] | ||
*[https://en.wikipedia.org/wiki/S.M.A.R.T. Wikipedia article] | *[https://en.wikipedia.org/wiki/S.M.A.R.T. Wikipedia article] | ||
*[https://wiki.unraid.net/Understanding_SMART_Reports Understanding SMART reports] | *[https://wiki.unraid.net/Understanding_SMART_Reports Understanding SMART reports] | ||
*[https://www.thomas-krenn.com/en/wiki/SMART_tests_with_smartctl https://www.thomas-krenn.com/en/wiki/SMART_tests_with_smartctl] | *[https://www.thomas-krenn.com/en/wiki/SMART_tests_with_smartctl https://www.thomas-krenn.com/en/wiki/SMART_tests_with_smartctl] | ||
*[https://www.thomas-krenn.com/en/wiki/Smartmontools_with_MegaRAID_Controller Smartmontools with megaraid] | *[https://www.thomas-krenn.com/en/wiki/Smartmontools_with_MegaRAID_Controller Smartmontools with megaraid] | ||
*[https://wiki.archlinux.org/index.php/S.M.A.R.T https://wiki.archlinux.org/index.php/S.M.A.R.T]. | *[https://wiki.archlinux.org/index.php/S.M.A.R.T https://wiki.archlinux.org/index.php/S.M.A.R.T]. | ||
*[https://www.backblaze.com/blog/hard-drive-smart-stats/ Smart hard drive stats] | |||
= Tools = | = Tools = | ||
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*gsmartcontrol | *gsmartcontrol | ||
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= Useful commands = | = Useful commands = | ||
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smartctl -l error /dev/sdb | smartctl -l error /dev/sdb | ||
== Device: /dev/bus/0 [megaraid_disk_09] [SAT] == | == Device: /dev/bus/0 [megaraid_disk_09] [SAT] == | ||
Try | Try | ||
smartctl --scan | smartctl --scan | ||
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= Some codes and messages = | = Some codes and messages = | ||
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Amount of data written so far | Amount of data written so far | ||
=== smartd: Failed SMART usage Attribute === | === smartd: Failed SMART usage Attribute === | ||
Might be yelling about a disk that's already been replaced, try restarting smartd | Might be yelling about a disk that's already been replaced, try restarting smartd | ||
Revision as of 15:16, 11 March 2021
Disk monitoring
Links
- Smartmontools wiki
- Wikipedia article
- Understanding SMART reports
- https://www.thomas-krenn.com/en/wiki/SMART_tests_with_smartctl
- Smartmontools with megaraid
- https://wiki.archlinux.org/index.php/S.M.A.R.T.
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
Amount of data written so far
smartd: Failed SMART usage Attribute
Might be yelling about a disk that's already been replaced, try restarting smartd
