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  • 1.  Dependency of VIOS on HMC

    Posted Thu September 21, 2023 06:55 AM

    Hi,

    A client is planning to move from VIOS 2.2.6.20 to VIOS 3.1.4.21 and the current HMC is 7042-CR9 and HMC version is V9 R1 M910 which is out of support and the latest HMC version supported on V9 R1 M910 is V9 R2 M953 which is also out of support. I want to check if there is any dependency of HMC on VIOS. Can we plan to upgrade the VIOS with the current HMC version?

    Thanks in advance.



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    Hitesh Rohilla
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  • 2.  RE: Dependency of VIOS on HMC

    Posted Thu September 21, 2023 03:47 PM

    As such we do not have any dependency . You can independently upgrade your vios from the vios itself using viosupgrade in 2 steps . 

    First update from Vios 2.2.6.20 to 2.2.6.65 to get access to viosupgrade tool on vios cli 

    Update current VIOS Version from 2.x to 2.2.6.65 for non-SSP environment    https://www.ibm.com/support/pages/node/6447005

    Then upgrade the vios from 2.2.6.65 to 3.1.4.21 using viosupgrade

    How to upgrade to VIOS Version 3.1.4.21 with IBM Storage and non-Shared Storage Pool Environment    https://www.ibm.com/support/pages/node/6569541


    Make sure your hardware supports Vios 3.1.4.x 

    System to VIOS maps
        https://www-01.ibm.com/support/docview.wss?uid=ssm1platformvios
        
    If you dont use IBM storage and have some 3rd Party storage used on VIOS . Please raise a case with IBM 

    Just a note during above process , you need to use HMC for some reason and you have a issue , for that you will have to work with HMC 



    ------------------------------
    Deepak Menezes
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  • 3.  RE: Dependency of VIOS on HMC

    Posted Mon September 25, 2023 02:47 AM

    Thanks for sharing the detailed information Deepak.



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    Hitesh Rohilla
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  • 4.  RE: Dependency of VIOS on HMC

    Posted Wed September 27, 2023 02:19 AM

    As per the readme file, Following would be update path:

    2.2.6.20 --> 2.2.6.61 --> 2.2.6.65 --> 3.1.0.00 --> 3.1.4.21



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    Hitesh Rohilla
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  • 5.  RE: Dependency of VIOS on HMC

    Posted Wed September 27, 2023 05:07 AM

    Hello Hitesh ,

    Kindly read the documents given above , carefully and patiently 

    1) You can combine "2.2.6.61+2.2.6.65"  together and update from 2.2.6.20 to 2.2.6.65 in first step.

    2) Then you can upgrade from 2.2.6.65 to 3.1.4.21 in one step 



    ------------------------------
    Deepak Menezes
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