
11 Apr
2012
11 Apr
'12
4:03 a.m.
On Wed, Apr 11, 2012 at 11:50:33AM +1000, Toby Corkindale wrote:
On 11/04/12 11:17, Craig Sanders wrote:
btw, i had already disabled idle spindown with hdparm -S 0
On the WD Green disks, all the smartctl APM-related commands are NOOPs. You can disable the spindown, or set it to a certain amount, but your drive wouldn't obey that at all. (That was my experience of fiddling with those settings, anyway)
it's hard to tell for sure if/when the drive is lying to you, but setting 'hdparm -S 0' seemed to stop the mp2sas driver and ZFS complaining about drives being non-responsive craig -- craig sanders <cas@taz.net.au>