IBM Support

IT35814: DATABASE RESTORE OPERATION WITH RESTOREKEYS=YES/ONLY MAY FAIL TODECRYPT THE MASTER ENCRYPTION KEY AT SPECIFIC SERVER LEVELS.

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APAR status

  • Closed as program error.

Error description

  • Decryption of the master encryption key during a database
    restore operation may fail if the GSKit version used to create
    the database backup is earlier than the version of GSKit that is
    being used to restore the database backup. This problem is more
    likely to affect disaster recovery scenarios where the database
    backup is being restored to an alternate host. Despite
    specifying the correct password for the master encryption key,
    the restore operation will generate the following error:
    
       ANR1741E The server master encryption key in the database
       backup cannot be read. The password might be incorrect, or
       the encryption key might be invalid.
    
    Due to code changes made in GSKit, a database backed up using
    GSKit <8.0.50.78 in Non-FIPS mode or GSKit <8.0.50.86 in FIPS
    mode cannot be restored using a newer version of GSKit. The
    7.1.8, 8.1.2 and 8.1.3 versions of server code are bundled with
    GSKit version 8.0.5.78 (FIPSMODE enabled) and, as such, attempts
    to restore database backups created by these server versions on
    hosts with more current versions of GSKit installed will likely
    experience this problem.
    
    Instructions for determining the installed version of GSKit can
    be found at the following URL:
    
    https://www.ibm.com/support/pages/node/1095874
    
    Spectrum Protect Versions Affected:
    o Server version 7.1.8 and above 7.1 levels on all platforms
      when restoring database backups from server version 7.1.8
    o Server version 8.1.2 and above 8.1 levels on all platforms
      when restoring database backups from server version 8.1.2
    o Server version 8.1.3 and above 8.1 levels on all platforms
      when restoring database backups from server versions 8.1.2
      and 8.1.3
    
    Initial Impact:
    Medium
    
    Additional Keywords:
    TS004607524
    

Local fix

  • 1. Ensure that the same version of GSKit installed on the host
    where the database backup was performed is also installed on the
    host where the database backup is being restored.
    
    2. As a circumvention for the database restore failure, the
    master encryption key files (eg. dsmkeydb.kdb, dsmkeydb.sth) can
    be copied from the original host, if possible.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All IBM Spectrum Protect server users.                       *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See error description.                                       *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Apply fixing level when available. This problem is currently *
    * projected to be fixed in levels 7.1.13.100 and 8.1.12. Note  *
    * that this is subject to change at the discretion of IBM.     *
    ****************************************************************
    

Problem conclusion

  • This problem was fixed.
    Affected platforms for reported release:  AIX, HP-UX, Solaris,
    Linux, and Windows.
    Platforms fixed:   AIX, HP-UX, Solaris, Linux, and Windows.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT35814

  • Reported component name

    TSM SERVER

  • Reported component ID

    5698ISMSV

  • Reported release

    81A

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-02-05

  • Closed date

    2021-02-12

  • Last modified date

    2021-02-12

  • 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 SERVER

  • Fixed component ID

    5698ISMSV

Applicable component levels

  • R71A PSY

       UP

  • R71H PSY

       UP

  • R71L PSY

       UP

  • R71S PSY

       UP

  • R71W PSY

       UP

  • R81A PSY

       UP

  • R81L PSY

       UP

  • R81W PSY

       UP

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

Document Information

Modified date:
05 November 2021