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IT32452: AFTER DISASTER RECOVERY OF SPP APPLIANCE AND VSNAP, RESTORE POINTS IN SPECTRUM PROTECT REPOSITORY SERVER ARE NOT SEEN

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APAR status

  • Closed as program error.

Error description

  • Error Description:
    After Disaster Recovery of SPP appliance and vSnap, restore
    points in Spectrum Protect repository server are not seen
    
    The following steps will produce the problem:
    1) Backed up a Vm and the SPP catalog to the vsnap
    2) Copy this data to the Spectrum Protect repository server
    3) Verified in the Spp appliance UI that catalog and Vm
    restore points  are available
    
    4) To simulate a Disaster Recovery scenario, turn off or
    delete the Spp  appliance and vsnap
    
    5) Install and configure new SPP appliance and vSnap,
    register the new vSnap server into SPP, and register
    the same Spectrum Protect repository server previously
    used in step 2.
    The problem occurs because the bucket added to the Vsnap is
    incorrectly added as an Archive partner rather than an
    Offload bucket. This prevents the catalog/vm from being seen
    In the Spp appliance UI
    Spectrm Protect Plus  Versions Affected: 10.1.5
    Customer/L2 Diagnostics    N/A
    Initial Impact:            Medium
    Additional Keywords: Dr Disaster Recovery Restore Point UI Gui
    Bucket Archive Partner Offload
    Local Fix:                 N/A
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * IBM Spectrum Protect Plus level 10.1.4 and 10.1.5.           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Apply fixing level when available. This problem is currently *
    * projected to be fixed in IBM Spectrum Protect Plus level     *
    * 10.1.5.2204 and 10.1.6. Note that this is subject to change  *
    * at the discretion of IBM.                                    *
    ****************************************************************
    

Problem conclusion

  • In a DR scenario when a brand new SPP and vSnap are set up and
    then an existing SP repository server is registered, SPP
    attempts to discover the existing filespaces (buckets) and use
    them. The goal is to allow users to browse the catalog backups
    present in the existing buckets so that the SPP catalog can be
    restored. Due to errors in the discovery logic, SPP could not
    distinguish between offload and archive buckets. SPP often
    detected existing offload buckets but assumed they were archive
    buckets. As a result, the offloaded catalog restore points could
    not be found.
    
    The problem has been resolved by improving the bucket discovery
    logic. When an SP server is registered, SPP first looks for
    existing buckets and examines their contents to determine
    whether it has previously been used for offload or archive. If
    an existing offload bucket is found, it is used, otherwise a new
    one is created. Similarly, if an existing archive bucket is
    found, it is used, otherwise a new one is created
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT32452

  • Reported component name

    SP PLUS

  • Reported component ID

    5737SPLUS

  • Reported release

    A15

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-04-05

  • Closed date

    2020-04-09

  • Last modified date

    2020-04-09

  • 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

    SP PLUS

  • Fixed component ID

    5737SPLUS

Applicable component levels

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSNQFQ","label":"IBM Spectrum Protect Plus"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"A15","Line of Business":{"code":"LOB26","label":"Storage"}}]

Document Information

Modified date:
31 January 2024