I was rsync'ing data from one system to another, and the recipient suddenly started throwing DRDY errors. Now, it's a fairly new WD Red 3TB, and I'd think it was just a bad drive... but I'm really confused by this, from the logs: Jun 15 15:34:43 <servername> kernel: ata3: SError: { Dispar } Dispar? And googling, every reference I find to that word always has something else there. System's running 5.11. Filesystem's xfs. Any thoughts? mark
> I was rsync'ing data from one system to another, and the recipient > suddenly started throwing DRDY errors. Now, it's a fairly new WD Red 3TB, > and I'd think it was just a bad drive... but I'm really confused by this, > from the logs: > Jun 15 15:34:43 <servername> kernel: ata3: SError: { Dispar } > > Dispar? And googling, every reference I find to that word always has > something else there. > > System's running 5.11. Filesystem's xfs.Did you actually google the log message? "kernel: ata3: SError: { Dispar }" Regardless, it's an interface error (ata)... https://ata.wiki.kernel.org/index.php/Libata_error_messages
On 06/15/2015 03:56 PM, m.roth at 5-cent.us wrote:> I was rsync'ing data from one system to another, and the recipient > suddenly started throwing DRDY errors. Now, it's a fairly new WD Red > 3TB, and I'd think it was just a bad drive... but I'm really confused > by this, from the logs: > Jun 15 15:34:43 <servername> kernel: ata3: SError: { Dispar } > > Dispar? And googling, every reference I find to that word always has > something else there.dispar = disparity different, dissimilar, not same, unequal, unlike. what is/are complete line/s that show dispar err?> Any thoughts?your drive may be flaking. back up drive with errs, run a non destructive test on drive. do you have smartd running? if so, check /var/log/messages or /var/log/syslog. if you are not running smartd, start running smartd. read: man smartd man smartctl man update-smart-drivedb -- peace out. -- If Bill Gates got a dime for every time Windows crashes... ...oh, wait. He does. THAT explains it! -- in a world with out fences, who needs gates. -- CentOS GNU/Linux 6.6 tc,hago. g .
Hi, On Tue, Jun 16, 2015 at 2:26 AM, <m.roth at 5-cent.us> wrote:> I was rsync'ing data from one system to another, and the recipient > suddenly started throwing DRDY errors. Now, it's a fairly new WD Red 3TB, > and I'd think it was just a bad drive... but I'm really confused by this, > from the logs: > Jun 15 15:34:43 <servername> kernel: ata3: SError: { Dispar } > > Dispar? And googling, every reference I find to that word always has > something else there. > > System's running 5.11. Filesystem's xfs. > > Any thoughts? >Please check your SATA data cable first, I have similar experience where something was wrong with the cable and it started to give DRDY errors. When I put that disk into another machine then it was working fine without any problem. --Regards Ashishkumar S. Yadav
On 06/16/15 07:59, Ashish Yadav wrote:> Hi, > > On Tue, Jun 16, 2015 at 2:26 AM, <m.roth at 5-cent.us> wrote: > >> I was rsync'ing data from one system to another, and the recipient >> suddenly started throwing DRDY errors. Now, it's a fairly new WD Red 3TB, >> and I'd think it was just a bad drive... but I'm really confused by this, >> from the logs: >> Jun 15 15:34:43 <servername> kernel: ata3: SError: { Dispar } >> >> Dispar? And googling, every reference I find to that word always has >> something else there. >> >> System's running 5.11. Filesystem's xfs. >> >> Any thoughts? >> > > Please check your SATA data cable first, I have similar experience where > something was wrong with the cable and it started to give DRDY errors.> When I put that disk into another machine then it was working fine > without any problem. It's something to consider... but I can't do that easily. This is a server that's been running for years, and is in use, and it's a hot-swap bay. mark