Important We are integrating BMC AMI LOBMaster technology into the BMC AMI Reorg product and discontinuing BMC AMI LOBMaster as a separate product. For the latest integrated documentation, see BMC AMI Reorg for Db2 13.1.

BMC AMI LOBMaster requirements and restrictions


This topic describes BMC AMI LOBMaster requirements and restrictions.

Software requirements

 The BMC AMI LOBMaster product has the following requirements for supporting software:

  • BMC AMI LOBMaster requires a minimum of version 13.1.00 of the BMC Db2 Solution Common Code (SCC).
  • To use any features that invoke DSNUTILB, you must be licensed to use the IBM Db2 REORG utility.

Required authorizations

BMC AMI LOBMaster requires one of the following authorizations:

  • REORG authority on the database
  • SYSADM or DBADM authority

Status requirements

When you are running BMC AMI LOBMaster, the table space can be in read/write (RW) status.

In addition, the table space can be in one of the following restricted statuses:

  • Auxiliary CHECK pending (ACHKP)
  • Auxiliary warning (AUXW)

Restrictions

The following restrictions apply to BMC AMI LOBMaster:

  • BMC AMI LOBMaster does not support:
    • DECFLOAT INDEXES, released in Db2 12 FL505
    • RBALRSN_CONVERSION and sends to DSNUTILB (job fails if DSNUTILB (NO) is set for BMC AMI Utilities)
  • If a table has both LOB columns and XML columns, BMC AMI LOBMaster will call DSNUTILB for processing.
  • If the table space was altered to define an inline LOB column, BMC AMI LOBMaster does not move data to the inline portion of the LOB.
  • If the table space was altered to change limit keys, BMC AMI LOBMaster does not materialize the altered limit keys during the reorganization.
  • If the LOB AUX table spaces DSSIZE was altered, BMC AMI LOBMaster does not materialize the pending DDL.
  • BMC AMI LOBMaster supports partition-by-range (PBR) and partition-by-growth (PBG) table spaces with partition sizes (DSSIZE) greater than 64 GB except for the following PAGESIZE and DSSIZE combinations:

    PAGESIZE

    DSSIZE

    4KB

    128GB

    256GB

    8KB

    256GB

  • BMC AMI LOBMaster supports PBG table spaces with any PAGESIZE and DSSIZE combination considering each partition is not greater than 16 million pages. 

 

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