IBM Support

IT39857: THE "TOTAL NUMBER OF OBJECTS INSPECTED" STATISTICS IS NOT EQUAL TO ZERO AT THE END OF A SNAPDIFF BACKUP

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APAR status

  • Closed as program error.

Error description

  • At the end of a SnapDiff backup, the final backup statistics
    periodically reports some objects as inspected while it should
    not, because in the case of SnapDiff backup, the client relies
    on the NetApp API to identify the objects that need to be saved.
    
    In example below, it can be seen that 5673 objects were
    inspected instead of zero:
    
     Total number of objects inspected:   5.673
     Total number of objects backed up:   181.094
     Total number of objects updated:     0
     Total number of objects rebound:     0
     Total number of objects deleted:     0
     Total number of objects expired:     85.520
     Total number of objects failed:      0
     Total number of objects encrypted:   0
     Total snapshot difference objects:   266.614
     Total number of subfile objects:     0
     Total number of objects grew:        0
     Total number of retries:             218
     Total number of bytes inspected:     7,36 MB
     Total number of bytes transferred:   184,53 GB
     Data transfer time:                  3.014,67 Sek.
     Network data transfer rate:          64.184,48 KB/Sek
     Aggregate data transfer rate:        33.395,42 KB/Sek
     Objects compressed by:               0 %
     Total data reduction ratio:          0,00 %
     Subfile objects reduced by:          0 %
     Elapsed processing time:             01:36:34
    
    IBM Spectrum Protect Versions Affected:
      Client Version 8.1 on all platforms
    
    
    Additional Keywords: TS007706393 NAS
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Backup-archive client versions 7.1 and 8.1 running on        *
    * Windows and Linux x86/86_64 platforms.                       *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See ERROR DESCRIPTION                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * This issue is projected to be fixed in the backup-archive    *
    * client version 8.1.15 on Windows and Linux x86/86_64         *
    * platforms.                                                   *
    * Note that this is subject to change at the discretion of     *
    * IBM.                                                         *
    ****************************************************************
    

Problem conclusion

  • The code has been fixed so currently the client doesn't
    calculate excluded files during snapdiff backup in the final
    statistics 'Total number of objects inspected:'.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT39857

  • Reported component name

    TSM CLIENT

  • Reported component ID

    5698ISMCL

  • Reported release

    81W

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-02-04

  • Closed date

    2022-03-14

  • Last modified date

    2022-03-14

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    TSM CLIENT

  • Fixed component ID

    5698ISMCL

Applicable component levels

[{"Line of Business":{"code":"LOB26","label":"Storage"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGSG7","label":"Tivoli Storage Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"81W"}]

Document Information

Modified date:
15 March 2022