On Sun, Nov 30, 2014 at 7:12 PM, Robert Moskowitz <rgm@xxxxxxxxxxxxxxx> wrote: > > On 11/30/2014 08:27 PM, Chris Murphy wrote: > > On Sun, Nov 30, 2014 at 6:10 AM, Robert Moskowitz <rgm@xxxxxxxxxxxxxxx> > wrote: > > Logwatch says: > > --------------------- Kernel Begin ------------------------ > > WARNING: Kernel Errors Present > EXT4-fs error (device sdc1): e ...: 80 Time(s) > sd 7:0:0:0: [sdc] Sense Key : Recovered Error [current] [descr ...: 14 > Time(s) > ---------------------- Kernel End ------------------------- > > > And in /var/log/messages I see: > > Nov 30 07:41:11 homebase kernel: sd 7:0:0:0: [sdc] Sense Key : Recovered > Error [current] [descriptor] > Nov 30 07:41:11 homebase kernel: Descriptor sense data with sense > descriptors (in hex): > Nov 30 07:41:11 homebase kernel: 72 01 04 1d 00 00 00 0e 09 0c 00 00 > 00 00 3a a6 > Nov 30 07:41:11 homebase kernel: 00 32 00 06 40 50 > Nov 30 07:41:11 homebase kernel: sd 7:0:0:0: [sdc] ASC=0x4 ASCQ=0x1d > > Googling: sense key recovered error 0x4 0x1d, suggests it's just an > abnormal success message. Use 'smartctl -x /dev/sdc' to extract SMART > info from the drive. If this fails, then it's probably not the best > chipset in the world, hence some commands including smart commands, > aren't working. > > > You are a better searcher than I... > > # smartctl -x /dev/sdc > smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-431.23.3.v6.x86_64] This is a somewhat old version of smartmontools. Current is 6.3. > (local build) > Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net > > /dev/sdc: Unknown USB bridge [0x059f:0x1053 (0x006)] > Smartctl: please specify device type with the -d option. Well it might be worth looking on the smartmontools site to see if ther's a -d option that'll work with your bridge. It might even be listed. > > Use smartctl -h to get a usage summary > > ARGH!!! This is an HP SFF; I would have to dig out which model, but that > would not help. If the USB bridge is unknown, that fact that it is an HP, > probably will not help. > > Or is it the drive? It has been in constant use for 3 years: It's not the drive. It's most likely the USB>SATA bridge chipset. Those were pretty much junk 4+ years ago when it came to passing through the full ATA command set, including things like SMART commands, and SCT. > > 1TB Porsche Design P'9230 External Hard Drive - SuperSpeed USB 3.0 > > Can get a replacement now for 1/2 the price. In fact can get a 2Tb USB > drive for $80 right now. These days I wouldn't accept an enclosure that doesn't fully support returning all of the results from a smartctl -x. I just bought super cheapy PUREX enclosures for some laptop drives for $6 each. They're USB 3.0, and smartctl -x returns everything including PHY events, and smartctl -l scterc also works (and is nearly mandatory for any kind of RAID, the alternative being changing the linux SCSI command timer). -- Chris Murphy -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org