Monitoring hard disk health with smartd under Linux or UNIX operating systems.Linux Use smartctl To Check Disk Behind Adaptec RAID Controllers.Linux / UNIX: Smartctl Check Hard Disk Behind 3Ware RAID Card.This entry is 9 of 9 in the smartctl (smartd) Tutorial series. Test If Linux Server SCSI / SATA / SSD Hard Disk Going Bad.
#DISK HEALTH CHECK MANUAL#
For further info see the following resources or read the manual using the man command or help command: It is essential that you always keep backup of all critical data in verified state.
#DISK HEALTH CHECK HOW TO#
This page explained how to check hard drive disk health in FreeBSD operating system using command line tool and smartd service. Make sure smartd start at boot time, run:Įcho 'smartd_enable="YES"' > /etc/rc.conf Start/stop/restart the service dev/ada1 -a -m nf man page for more info. Next explicitly list the devices that you wish to monitor. How to configure smartd to get email alertĮdit the file as following using the vim command:įirst, comment out or delete all DEVICESCAN lines: If you see Reallocated or Pending sectors, replace that hard drive ASAP. If Selective self-test is pending on power-up, resume after 0 minute delay. SMART Selective self-test log data structure revision number 1Īfter scanning selected spans, do NOT read-scan remainder of disk. SMART Self-test log structure revision number 1 Vendor Specific SMART Attributes with Thresholds: SMART Attributes Data Structure revision number: 16 SMART overall-health self-assessment test result: PASSED Now, check disk health by passing the -a, run:ĪTA Version is: ACS- 2, ATA8-ACS T13/ 1699-D revision 4
This is a longer and more thorough version of the Short Self Test. It runs tens of minutes to several hours. The long test runs SMART Extended Self Test. This command can be given during normal FreeBSD system operation. The short test runs SMART Short Self Test.
You can test your disk health under FreeBSD by running short or long test as follows: SMART support is: Enabled Enabling and running short or long test SMART support is: Available - device has SMART capability. SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s ) Sector Sizes: 512 bytes logical, 4096 bytes physicalĭevice is: In smartctl database ĪTA Version is: ACS- 2, ACS- 3 T13/ 2161-D revision 3b Smartctl 7.0 2018- 12- 30 r4883 (local build )Ĭopyright (C ) 2002- 18, Bruce Allen, Christian Franke, = START OF INFORMATION SECTION =
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