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Status Not under consideration
Workspace z/OS
Categories DFSMS HSM
Created by Guest
Created on Apr 4, 2017

Increase limit of 18 volumes for HSM CDS backup to 59 as it is for z/OS.

During CDS backup HSM could not locate the oldest backup copy of a cds and issued misleading message ARC0744E RC36 REAS8 telling there is a catalog problem. IBM support found the number of volumes of the cds backup copy to be limited to 18. IBM will adapt the message but the limit should be raised to z/OS value 59.

Idea priority Medium
  • Guest
    Reply
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    Jan 23, 2023
    This item is a valid requirement but unlikely to be given high enough priority to be placed into the product plan. If this requirement is high value, please re-open it, or open a new requirement.
  • Guest
    Reply
    |
    Apr 5, 2017

    Also, I presume you are using virtual tape. What size are used for CDS backups?

  • Guest
    Reply
    |
    Apr 5, 2017

    As a circumvention, have you made or considered making the BCDS & MCDS multi-clustered. Recommend making 4-way clusters. This will split-up the backup tapes needed to each cluster. Plus it will have the added benefit of concurrency during the back up process. Thus reducing the window needed for processing.