Talk:Raid

We could add a section on enabling smartd to monitor disk health
see http://bugs.contribs.org/show_bug.cgi?id=1445
http://www.linuxmanpages.com/man8/smartd.8.php
http://www.captain.at/howto-linux-smartmontools-smartctl.php

Monitor Disk Health

Self-Monitoring, Analysis and Reporting Technology (SMART) is built into many ATA-3 and later ATA, IDE and SCSI-3 hard drives. The purpose of SMART is to monitor the reliability of the hard drive and predict drive failures, and to carry out different types of drive self-tests.

To enable

config setprop smartd status enabled

To manually check disks

View report

smartctl -a /dev/hdc

Generate report

smartctl -t short /dev/hdc (1 minute)
smartctl -t long /dev/hdc (1 hour)