Re: problem during archive test phase

andycapo--- via Dar-support <[email protected]>
Newsgroups gmane.comp.sysutils.backup.dar.support
Message-ID <[email protected]>
Thank you Denis,
  the 2.6.8.RC1 seems to be fixing the problem.
I compiled the sources, created a new differential archive, tested (this time is OK!) and, as a further check, extracted and binary compared (OK).
The log file is annexed for reference.
Many thanks, best regards
Andy

> Il 19 gennaio 2020 alle 22.44 Denis Corbin <[email protected]> ha scritto:
> 
> 
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA256
> 
> Hi Andy,
> 
> I think to have found the root cause of the problem you met. You
> should now be able to read the archive you generated and that failed
> with 2.6.7 and previous versions.
> 
> Can you try for that the version 2.6.8.RC1 available at
> ftp://ftp.dm3c.org/dar.linux.free.fr/Interim_releases/ ?
> 
> With this version if you regenerate the archive, the delta patched
> files should not show anymore the sparse flag set while listing the
> archive, thing which was wrong and was most probably the cause of the
> problem you met.
> 
> waiting your confirmation, I wish you a pleasant week!
> 
> Best Regards,
> Denis
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> 
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dar_test_200120.log (text/plain, 3.8 KB)
======== packdar.sh executing on ========
Linux clearmi 5.0.6-726.native #1 SMP Wed Apr 3 07:08:04 UTC 2019 x86_64 GNU/Linux

 dar version 2.6.8.RC1, Copyright (C) 2002-2020 Denis Corbin
   Long options support         : YES

 Using libdar 6.2.1 built with compilation time options:
   Libz compression (gzip)      : YES
   Libbz2 compression (bzip2)   : NO
   Liblzo2 compression (lzo)    : NO
   Liblzma compression (xz)     : NO
   Strong encryption (libgcrypt): YES
   Public key ciphers (gpgme)   : NO
   Extended Attributes support  : NO
   Large files support (> 2GB)  : YES
   ext2fs NODUMP flag support   : YES
   Integer size used            : 64 bits
   Thread safe support          : YES
   Furtive read mode support    : YES
   Linux ext2/3/4 FSA support   : YES
   Mac OS X HFS+ FSA support    : NO
   Detected system/CPU endian   : little
   Posix fadvise support        : YES
   Large dir. speed optimi.     : YES
   Timestamp read accuracy      : 1 microsecond
   Timestamp write accuracy     : 1 microsecond
   Restores dates of symlinks   : YES
   Multiple threads (libthreads): YES (1.2.2)
   Delta compression support    : YES
   Remote repository support    : YES

 compiled the Jan 20 2020 with GNUC version 8.3.1 20190403 gcc-8-branch@270113
 dar is part of the Disk ARchive suite (Release 2.6.8.RC1)
 dar comes with ABSOLUTELY NO WARRANTY; for details
 type `dar -W'. This is free software, and you are welcome
 to redistribute it under certain conditions; type `dar -L | more'
 for details.

===================================   openSUSE Leap 15.0   ===================================

midar_c "openSUSE Leap 15.0" "/mnt/usb/IO2/vmware" "/mnt/usb/WD8/midar/vmware" "dbvmware.dmd" "21111"
Reference archive is /mnt/usb/WD8/midar/vmware/openSUSE Leap 15.0/20190303T210053
 Archive already exists, executing incremental backup (based on the latest incremental/full backup)
 dar -c "/mnt/usb/WD8/midar/vmware/openSUSE Leap 15.0/20200120T122942_incr" -R "/mnt/usb/IO2/vmware" -g "openSUSE Leap 15.0" -A "/mnt/usb/WD8/midar/vmware/openSUSE Leap 15.0/20190303T210053" --delta sig:square2:2 signature-target -B "/home/andy/opt/tools/midar/midar.dcf"  par2 -q
 dar -t "/mnt/usb/WD8/midar/vmware/openSUSE Leap 15.0/20200120T122942_incr" -R "/mnt/usb/IO2/vmware" -g "openSUSE Leap 15.0" -B /home/andy/opt/tools/midar/midar.dcf -q
midar_c :: OK : Archive created and successfully tested 

==============================================================================================

andy@clearmi /mnt/usb/WA8 $ midar_t "openSUSE Leap 15.0" "$IO2/vmware" "$WD8/midar/vmware" "$WA8/tmp_extr" 111
 midar_sha1chk /mnt/usb/WD8/midar/vmware/openSUSE Leap 15.0
  checking hash: 20190303T210053.1.dar
  checking hash: 20190303T210053.2.dar
  checking hash: 20190303T210053.3.dar
  checking hash: 20190303T210053.4.dar
  checking hash: 20190303T210053.5.dar
  checking hash: 20200120T122942_incr.1.dar
  checking hash: 20200120T122942_incr.2.dar
  checking hash: 20200120T122942_incr.3.dar
  checking hash: 20200120T122942_incr.4.dar
  checking hash: 20200120T122942_incr.5.dar
  checking hash: 20200120T122942_incr.6.dar
  checking hash: 20200120T122942_incr.7.dar
  checking hash: 20200120T122942_incr.8.dar
 midar_e /mnt/usb/WD8/midar/vmware/openSUSE Leap 15.0 /mnt/usb/WA8/tmp_extr
  extracting from archive sequence definition: 20200120T122942_incr.darseq
  extracting archive: 20190303T210053
  dar -x 20190303T210053 -b -R /mnt/usb/WA8/tmp_extr -B /home/andy/opt/tools/midar/midar.dcf -w -q
  extracting archive: 20200120T122942_incr
  dar -x 20200120T122942_incr -b -R /mnt/usb/WA8/tmp_extr -B /home/andy/opt/tools/midar/midar.dcf -w -q
 diff -r --no-dereference /mnt/usb/IO2/vmware/openSUSE Leap 15.0 /mnt/usb/WA8/tmp_extr/openSUSE Leap 15.0 > /mnt/usb/WA8/tmp_extr/openSUSE Leap 15.0.log 2>&1
midar_t :: OK : Full verification (extraction and binary diff) successfully completed
andy@clearmi /mnt/usb/WA8 $
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