Check the syslog and system console for error messages about the tape device (since Bacula saw Input/output error, that usually means some error on the device).
__Martin >>>>> On Thu, 7 Jun 2018 15:38:13 +0000, Stieneke, Dan said: > > The job ate through 4 tapes, with only 2 - 60GB on each tape. Then it hit > recycle limits and was asking for more media. > > These are used tapes, but I can't see 4 consecutive tapes going bad at the > same time. > > Incidentally, this is the same behavior I saw 4 months ago, and at that time > I did test bacula to a brand-new tape, which also failed quickly. > > Thanks, > Dan > > > From: Josh Fisher [mailto:jfis...@pvct.com] > Sent: Wednesday, June 6, 2018 5:18 AM > To: Stieneke, Dan <dan.stien...@ars.usda.gov>; > 'bacula-users@lists.sourceforge.net' <bacula-users@lists.sourceforge.net> > Subject: Re: [Bacula-users] Bacula h/w write fails, but tar writes w/out > error? > > > On 6/5/2018 3:45 PM, Stieneke, Dan wrote: > Ubuntu 16.04, Bacula 5.2.6, single-drive autoloader, all running Bacula > trouble-free for years. > > Four months ago I got some errors in Bacula that looked like h/w errors, > although jobs using tar on the same drive ran without error. I had suspicions > about a cable, and when I replaced it everything returned to normal, until > now, when I'm getting the same kinds of errors. > > Tar works on the same drive, but what about on the same tape? How do you know > you are not seeing bad tapes? > > > > The relevant part of "messages" is: > = = = = = = = = = = = = = = = = = = > 05-Jun 09:17 xxx-sd JobId 794: Error: block.c:577 Write error at 12:60511 on > device "Ultrium-TD4" (/dev/tape/by-id/scsi-1IBM_ULTRIUM-TD4_1310010391-nst). > ERR=Input/output error. > 05-Jun 09:18 xxx-sd JobId 794: Error: Re-read of last block OK, but block > numbers differ. Read block=990557 Want block=990558. > 05-Jun 09:18 xxx-sd JobId 794: End of medium on Volume "A00030L4" > Bytes=63,902,942,208 Blocks=990,558 at 05-Jun-2018 09:18. > 05-Jun 09:18 xxx-sd JobId 794: 3307 Issuing autochanger "unload slot 16, > drive 0" command. > = = = = = = = = = = = = = = = = = = > > As you can see, it had an error after about 64GB (of an 800GB native / 1600GB > compressed tape). > > I've cleaned the drive. And again, backups made with tar record without error > and restore without error. > Any ideas? > > Thanks, > Dan Stieneke > IT Specialist > USDA - ARS - NWISRL > 3793 N 3600 E > Kimberly, ID 83341 > > > > > This electronic message contains information generated by the USDA solely for > the intended recipients. Any unauthorized interception of this message or the > use or disclosure of the information it contains may violate the law and > subject the violator to civil or criminal penalties. If you believe you have > received this message in error, please notify the sender and delete the email > immediately. > > > > ------------------------------------------------------------------------------ > > Check out the vibrant tech community on one of the world's most > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > > > _______________________________________________ > > Bacula-users mailing list > > Bacula-users@lists.sourceforge.net<mailto:Bacula-users@lists.sourceforge.net> > > https://lists.sourceforge.net/lists/listinfo/bacula-users > > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
