AIX

AIX

Connect with fellow AIX users and experts to gain knowledge, share insights, and solve problems.


#Power
 View Only
  • 1.  Dual HMCs not seeing managed systems

    Posted Sat October 08, 2005 01:49 PM

    Originally posted by: SystemAdmin


    Hi,
    I have two HMCs connected to p510's and p570's.
    However only one of the HMCs can see the managed systems, other simply reports either "no connection" or "connecting".
    As soon as I shutdown the other HMC, then the HMC will see the managed systems. I have checked cables, subnets, etc but can find no problem, also updated to the latest firmware on these servers.
    #AIX-Forum


  • 2.  Re: Dual HMCs not seeing managed systems

    Posted Mon October 10, 2005 03:11 PM

    Originally posted by: SystemAdmin


    How are the two HMCs connected to the servers? I believe the standard way to connect is to have 2 different HMC networks, and connect each of the 2 HMC ports on the servers to different networks. Then you can configure up each HMC to use DHCP on it's own private network.

    If you want to connect both HMCs to the same network, then you might need to configure only one of them for DHCP, and then manually configure in the servers to the non-DHCP HMC.
    #AIX-Forum


  • 3.  Re: Dual HMCs not seeing managed systems

    Posted Mon October 10, 2005 03:17 PM

    Originally posted by: SystemAdmin


    I have connected to two seperate HMC networks, and using DHCP with different subnets. Each connected to the seperate HMC ports on the servers.

    #AIX-Forum


  • 4.  Re: Dual HMCs not seeing managed systems

    Posted Mon October 10, 2005 04:44 PM

    Originally posted by: SystemAdmin


    Ok, sounds like the simple stuff is taken care of... Sorry, thats all I've got right now.
    #AIX-Forum


  • 5.  Re: Dual HMCs not seeing managed systems

    Posted Wed October 12, 2005 11:50 AM

    Originally posted by: woofer


    You might check to make sure you are really talking on two different networks at the service processor. To do this, go to Service Applications->Service Focal Point->Service Utilities. Highlight the server you want to access. Click the top left button, Selected, and pull down to Launch ASM. When ASM's browser opens, log in as admin and look at Network Services and Network Configuration to make sure both interfaces are on two separate IP networks. If they are different, what subnets are you using?
    #AIX-Forum


  • 6.  Re: Dual HMCs not seeing managed systems

    Posted Thu October 13, 2005 04:22 PM

    Originally posted by: SystemAdmin


    You might want to try a few things: (1) for the ones that say "no connection" right-click to "reset or remove connection". First try the reset option. If that doesn't work, remove the connection, disconnect the HMC cable from that server for about 10 minutes (gives the FSP a chance to reset), then reconnect the cable to let the HMC see the server and assign it a new IP address. For the ones that say "connecting" right-click to update the managed systems password. If it wasn't hung up because of an incorrect password, the you might want to try the above procedure. I actually did the cable disconnect procedure and it worked.
    #AIX-Forum


  • 7.  Re: Dual HMCs not seeing managed systems

    Posted Fri October 21, 2005 03:20 AM

    Originally posted by: SystemAdmin


    Tied all of this doesnt seem to work. I have tried to get into the service processor of the p510s and p570s but passwords dont seems to be accepted. Is there a way to reset the SP passwords back to their default ?
    #AIX-Forum


  • 8.  Re: Dual HMCs not seeing managed systems

    Posted Fri October 21, 2005 08:32 AM

    Originally posted by: SystemAdmin


    If you are talking about the ASM password, you might be locked out because of too many attempts to login. You would have to call IBM to have the password reset.
    #AIX-Forum


  • 9.  Re: Dual HMCs not seeing managed systems

    Posted Fri October 21, 2005 10:14 AM

    Originally posted by: VirtualGreg


    The initial user/password is admin/admin - have you tried that? When you first hooked up your server to the HMC you would have been prompted for passwords for admin, general and for the HMC hardware connection. Do you have notes from the time the server(s) were attached to the HMC???
    #AIX-Forum


  • 10.  Re: Dual HMCs not seeing managed systems

    Posted Mon October 24, 2005 04:37 AM

    Originally posted by: SystemAdmin


    I have tried all the default id's and passwords, unfortunatly I wasnt around when these servers were initially setup and there are no notes that I can find.

    I note that there is a IBM celogin - account can I use that to reset all the passwords.
    #AIX-Forum