Re: On URE and RAID rebuild - again!
From: NeilBrown <hidden>
Date: 2014-08-04 07:13:29
Attachments
- signature.asc [application/pgp-signature] 828 bytes
From: NeilBrown <hidden>
Date: 2014-08-04 07:13:29
On Mon, 4 Aug 2014 09:02:22 +0200 (CEST) Mikael Abrahamsson [off-list ref] wrote:
On Sun, 3 Aug 2014, NeilBrown wrote:
quoted
quoted
2) how UREs should be visible? Via error reporting through dmesg?If you want to see how the system responds when it hits a URE, you can use the hdparm command and the "--make-bad-sector" option. There is also a "--repair-sector" option which will (hopefully) repair the sector when you are done.Does this command do the same as with a real URE, ie will try until the timeout of the drive (which is what, 90 seconds on a consumer drive, 7 seconds of an enterprise drive, right?).
All I know is what I read in "man hdparm". NeilBrown