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Create Child Pool with safeguard erorr

  • 1.  Create Child Pool with safeguard erorr

    Posted 4 days ago

    Hi,

    I'm creating a child pool with safeguard, but when it's done creating an error message,

    Version: 8.7.0.2

    I bought an IBM Spectrum control license,  i can't create a child pool with safeguard to install ibm copy services manager

    I hope to receive your support



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    Tan Doan Van
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  • 2.  RE: Create Child Pool with safeguard erorr

    Posted 4 days ago
    Edited by Istvan Buda 4 days ago

    Hi,

    On which hw are you trying to create this pool ?

    Please note:

    • The Safeguarded Copy function is available with software 8.4.2 or later, and is not supported for the IBM® FlashSystem 5015, IBM FlashSystem 5035, FlashSystem 5010, FlashSystem 5030, Storwize® V5010E, Storwize V5030E, Storwize V7000 Gen2, and Storwize V7000 Gen2+ models.

    Regards,



    ------------------------------
    Istvan Buda
    budai88@gmail.com
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  • 3.  RE: Create Child Pool with safeguard erorr

    Posted 4 days ago

    Hi,

    I am using flash system 5045,

    I purchased an IBM Spectrum control license



    ------------------------------
    Tan Doan Van
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  • 4.  RE: Create Child Pool with safeguard erorr

    Posted 3 days ago

    Hello,

    I don't understand why you mention Spectrum Control in this context, it has nothing to do with creating a child pool.

    In addition to that, the requirement of needing a child pool for Safeguarded Copy that was present at the 8.4.2 is not longer there. Since at least 8.6 you should use the Volume Group Snapshots with include the Safeguarded Copy function without requiring child pools.

    For more information, read here: 

    Note: In the manuals the implementation of Safeguarded Copies in 8.4.2 is maked as legacy (e.g. https://www.ibm.com/docs/en/flashsystem-5x00/8.7.0?topic=reference-legacy-safeguarded-policy-commands) - while it still work, you should not use it anymore



    ------------------------------
    Markus Standau
    Offering Leader for FlashSystems and SVC
    IBM
    Walldorf
    ------------------------------



  • 5.  RE: Create Child Pool with safeguard erorr

    Posted 3 days ago

    Hi,

    Thank you for your feedback, let me check again

    Thanks



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    Tan Doan Van
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  • 6.  RE: Create Child Pool with safeguard erorr

    Posted 2 days ago

    Hi Tan, 
    your current code level is 8.7.0.2 and you do not need anything to proceed. But i want to ask your cache size on your 5045?



    ------------------------------
    Nezih Boyacioglu
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  • 7.  RE: Create Child Pool with safeguard erorr

    Posted 2 days ago

    Hi Nezih Boyacioglu,
    I send you the cache size
    Thanks



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    Tan Doan Van
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  • 8.  RE: Create Child Pool with safeguard erorr

    Posted yesterday

    Hi Tan,

    I mean total cache on your 5045. would you check it with "lsnodecanisterhw NodeID" command



    ------------------------------
    Nezih Boyacioglu
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  • 9.  RE: Create Child Pool with safeguard erorr

    Posted yesterday

    Hi Nezih

    I send you the cache size



    ------------------------------
    Tan Doan Van
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  • 10.  RE: Create Child Pool with safeguard erorr

    Posted yesterday

    you have 64GB cache. You can open a case to IBM. 

    And I noticed it's called HDD Pool, did you try in the other pool too?



    ------------------------------
    Nezih Boyacioglu
    ------------------------------



  • 11.  RE: Create Child Pool with safeguard erorr

    Posted yesterday

    I have an SSD pool but that pool is almost 80% used so I didn't try with that pool, but I just need to create on the HDD pool

    I'm opening a case with IBM



    ------------------------------
    Tan Doan Van
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  • 12.  RE: Create Child Pool with safeguard erorr

    Posted yesterday

    Hi,

    As Marcus pointed there is no need childpool for SGC.

    I am not sure where are you now but here is what I had tried so far:

    Create volume group

    Create Snapshot policy (set retention time)

    And when you assign the policy to the vg, then you can select it as Safeguarded.



    ------------------------------
    Istvan Buda
    budai88@gmail.com
    ------------------------------



  • 13.  RE: Create Child Pool with safeguard erorr

    Posted 20 hours ago

    Yes, I am using snapshoot feature but I want to use policy backup



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    Tan Doan Van
    ------------------------------