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  • 1.  Attach Virtual Network Greyed Out

    Posted Wed May 22, 2024 11:42 AM

    Hello, anyone can help and tell me why my Attach Virtual Network Button for this Power 9 server is greyed out?

    I have other systems under the same HMC but this button is available on them.

    Thanks



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    Adrian Francis Puno
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  • 2.  RE: Attach Virtual Network Greyed Out

    Posted Thu May 23, 2024 04:19 AM

    Hi Adrian,

    Do you have virtual switch and virtual network under System for this server ? is this a new server on this HMC? which version of HMC ? Do you have VIOS installed or is this Ibm i in i

    Regards.



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    Virgile VATIN
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  • 3.  RE: Attach Virtual Network Greyed Out

    Posted Thu May 23, 2024 08:24 AM

    Hi Virgile,

    Yes we have virtual networks under System. This HMC with version V9r2 is not new, this Power 9 is not new either.

    It has a pair of VIOS and some AIX LPars, no IBM i yet.

    We are just trying to attach VLANs to the LPAR.



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    Adrian Francis Puno
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  • 4.  RE: Attach Virtual Network Greyed Out

    Posted Thu May 23, 2024 10:10 PM
    Edited by Satid S Thu May 23, 2024 10:11 PM

    Dear Adrian

    >>>> I have other systems under the same HMC but this button is available on them. <<<<

    Is one of those other servers a POWER9 server? If so, compare its firmware level with the P9 server you have the issue with.  Also compare the release level of VIOS in both servers.

    >>>> Yes we have virtual networks under System. This HMC with version V9r2 is not new, this Power 9 is not new either. <<<<

    To solve this issue, my guess is that upgrading the release of Power server firmware (and, perhaps, also VIOS) would be your best bet.  To save time, if I were you, I would upgrade the server firmware version first and check if the issue is addressed or not.  If not, proceed to upgrade VIOS release.

    Wishing you good luck tackling the issue.



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    Satid S
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  • 5.  RE: Attach Virtual Network Greyed Out

    Posted Fri May 24, 2024 10:01 AM

    Ok thanks Satid.

    I also notice RMC connection is inactive which I think is important for AIX LPARs. I'm not completely sure.

    But I will try to upgrade the firmware.



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    Adrian Francis Puno
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  • 6.  RE: Attach Virtual Network Greyed Out

    Posted Fri May 24, 2024 09:20 PM

    Dear Adrian

    >>>> I also notice RMC connection is inactive which I think is important for AIX LPARs. I'm not completely sure. <<<<<

    There is an IBM Technote on how to fix RMC issue: Fixing the No RMC Connection Error at  https://www.ibm.com/support/pages/fixing-no-rmc-connection-error     



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    Satid S
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  • 7.  RE: Attach Virtual Network Greyed Out

    Posted Sun May 26, 2024 04:51 PM

    Hi, 

    From what i understand when RMC connection is not active on linux, you can't add virtual i/o card when lpar is actived. But when lpar is stopped, this is not a problem. In the two case you the button is not gray, you have an error when you add the virtual i/o card to dlpar without RMC.

    May be the solution is to add Virtual i/o eth from hmc cli and see if there is an error message. 

    How to dlpar virtual adapters using CLI (ibm.com)

    The KB is for virtual i/o FC and vSCSI but i look at the command on my hmc and i see paramater to add ethernet card.

    Regards

     



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    Virgile VATIN
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  • 8.  RE: Attach Virtual Network Greyed Out

    Posted Mon May 27, 2024 11:35 PM

    OK thanks Satid and Virgile, will look into this RMC.



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    Adrian Francis Puno
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