Jesus Cea <[EMAIL PROTECTED]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Joerg Schilling wrote: > > What they missed to say is that you need to access the whole disk > > frequently enough in order to give SMART the ability to work. > > I thought modern disks could be instructed to do "offline scanning", > using any idle time available. > > """ > [EMAIL PROTECTED] video]# smartctl -a /dev/hda > ... > General SMART Values: > Offline data collection status: (0x82) Offline data collection activity > was completed without error. > Auto Offline Data Collection: > Enabled.
For my Maxtor drives, I had to manually rewrite some bad blocks after about a year in use. There have been unrecoverable read errors that did completely go away after writing zeroes to the related blocks. After I did completely write all sectors of a new disk in install position and at operating temperature, I found that the disks did not fail after a year anymore. Jörg -- EMail:[EMAIL PROTECTED] (home) Jörg Schilling D-13353 Berlin [EMAIL PROTECTED] (uni) [EMAIL PROTECTED] (work) Blog: http://schily.blogspot.com/ URL: http://cdrecord.berlios.de/old/private/ ftp://ftp.berlios.de/pub/schily _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss