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Oracle® Server X7-8 Service Manual

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Updated: April 2019
 
 

Verify the CMOD Configuration

Before or after you change the socket mode configuration of the system, verify that the current socket mode is configured correctly.

  1. Log in to the System A or System B SP Oracle ILOM CLI.

    Log in as a user with root or administrator privileges. For example, open an SSH session:

    ssh root@ipaddress

    Where ipaddress is the IP address of the server SP.

    For more information, see Using Oracle ILOM in Oracle Server X7-8 Installation Guide.

    The Oracle ILOM CLI prompt appears: ->

  2. Display the current system configuration using the hwdiag command.

    The hwdiag commands are accessed from the Oracle ILOM Diag shell. For information about the Diag shell and how to use the hwdiag commands, see Troubleshooting Using Diagnostic Tools.

    Enter the Oracle ILOM Diag shell. From the Oracle ILOM command-line interface (CLI), type:

    -> start /SP/diag/shell
    Are you sure you want to start /SP/diag/shell (y/n) ? y
  3. Confirm that CMODs 0-3 match CMODs 4-7 to ensure all eight CMODs have identical processors installed.
    1. At the Diag shell prompt, type:
      diag> hwdiag cpu info all
       HWdiag (Diag Shell) - Build Number 121981 (Oct 17 2017, 16:37:05)
               Current Date/Time: Oct 25 2017, 10:15:53
      This is a X7-8A.
      
      CPU0
              CPUID: 50654 (H Stepping)
              RAS Availability: Advanced RAS
              S-spec/QDF Number: QMRV
              Thermal Design Power: 150 Watts
              Number of SKU enabled cores: 24
              Number of cores: 24
              Number of threads: 2
              Current cores enabled: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
              Current threads enabled: 0 1
              DIMM Voltage Setting: 1.20V
              Link 0 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 1 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 2 status:            Disabled
      
      CPU1
              CPUID: 50654 (H Stepping)
              RAS Availability: Advanced RAS
              S-spec/QDF Number: QMRV
              Thermal Design Power: 150 Watts
              Number of SKU enabled cores: 24
              Number of cores: 24
              Number of threads: 2
              Current cores enabled: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
              Current threads enabled: 0 1
              DIMM Voltage Setting: 1.20V
              Link 0 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 1 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 2 status:            Disabled
      
      CPU2
              CPUID: 50654 (H Stepping)
              RAS Availability: Advanced RAS
              S-spec/QDF Number: QMRV
              Thermal Design Power: 150 Watts
              Number of SKU enabled cores: 24
              Number of cores: 24
              Number of threads: 2
              Current cores enabled: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
              Current threads enabled: 0 1
              DIMM Voltage Setting: 1.20V
              Link 0 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 1 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 2 status:            Disabled
      
      CPU3
              CPUID: 50654 (H Stepping)
              RAS Availability: Advanced RAS
              S-spec/QDF Number: QMRV
              Thermal Design Power: 150 Watts
              Number of SKU enabled cores: 24
              Number of cores: 24
              Number of threads: 2
              Current cores enabled: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
              Current threads enabled: 0 1
              DIMM Voltage Setting: 1.20V
              Link 0 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 1 status:            Enabled
                      Link Rate Setting 10.4 GT/s
                      Link State        Initialization done
                      Type              0
                      Active            0
                      TxWidth           20
                      RxWidth           20
                      Link Clock Speed  Full Speed
                      Tx Lanes dropped  none
                      Tx Lanes disabled none
                      Rx Lanes dropped  none
                      Rx Lanes disabled none
              Link 2 status:            Disabled
      diag>
      
  4. Confirm that CMODs 0-3 match CMODs 4-7 to ensure CMODs have identical memory (DIMMs) installed.
    1. At the Diag shell prompt, type:
      diag> hwdiag mem info all
       
      diag> hwdiag mem info all
      HWdiag (Diag Shell) - Build Number 121981 (Oct 17 2017, 16:37:05)
               Current Date/Time: Oct 25 2017, 10:18:01
      This is a X7-8A.
      CPU 0 Memory Devices
        Location            Mfg       Size(GB)  Rank   Width Speed(MT/s) Chan Dimm Enabled-Ranks
        /SYS/CMOD0/P0/D0    Samsung    64.00    Quad   x4    2666        5    0    4/4
        /SYS/CMOD0/P0/D1    Samsung    64.00    Quad   x4    2666        5    1    4/4
        /SYS/CMOD0/P0/D2    Samsung    64.00    Quad   x4    2666        4    0    4/4
        /SYS/CMOD0/P0/D3    Samsung    64.00    Quad   x4    2666        4    1    4/4
        /SYS/CMOD0/P0/D4    Samsung    64.00    Quad   x4    2666        3    0    4/4
        /SYS/CMOD0/P0/D5    Samsung    64.00    Quad   x4    2666        3    1    4/4
        /SYS/CMOD0/P0/D6    Samsung    64.00    Quad   x4    2666        0    1    4/4
        /SYS/CMOD0/P0/D7    Samsung    64.00    Quad   x4    2666        0    0    4/4
        /SYS/CMOD0/P0/D8    Samsung    64.00    Quad   x4    2666        1    1    4/4
        /SYS/CMOD0/P0/D9    Samsung    64.00    Quad   x4    2666        1    0    4/4
        /SYS/CMOD0/P0/D10   Samsung    64.00    Quad   x4    2666        2    1    4/4
        /SYS/CMOD0/P0/D11   Samsung    64.00    Quad   x4    2666        2    0    4/4
      
        Total memory populated on CPU 0:   768.00 GB
      
      CPU 1 Memory Devices
        Location            Mfg       Size(GB)  Rank   Width Speed(MT/s) Chan Dimm Enabled-Ranks
        /SYS/CMOD1/P1/D0    Samsung    64.00    Quad   x4    2666        5    0    4/4
        /SYS/CMOD1/P1/D1    Samsung    64.00    Quad   x4    2666        5    1    4/4
        /SYS/CMOD1/P1/D2    Samsung    64.00    Quad   x4    2666        4    0    4/4
        /SYS/CMOD1/P1/D3    Samsung    64.00    Quad   x4    2666        4    1    4/4
        /SYS/CMOD1/P1/D4    Samsung    64.00    Quad   x4    2666        3    0    4/4
        /SYS/CMOD1/P1/D5    Samsung    64.00    Quad   x4    2666        3    1    4/4
        /SYS/CMOD1/P1/D6    Samsung    64.00    Quad   x4    2666        0    1    4/4
        /SYS/CMOD1/P1/D7    Samsung    64.00    Quad   x4    2666        0    0    4/4
        /SYS/CMOD1/P1/D8    Samsung    64.00    Quad   x4    2666        1    1    4/4
        /SYS/CMOD1/P1/D9    Samsung    64.00    Quad   x4    2666        1    0    4/4
        /SYS/CMOD1/P1/D10   Samsung    64.00    Quad   x4    2666        2    1    4/4
        /SYS/CMOD1/P1/D11   Samsung    64.00    Quad   x4    2666        2    0    4/4
      
        Total memory populated on CPU 1:   768.00 GB
      
      CPU 2 Memory Devices
        Location            Mfg       Size(GB)  Rank   Width Speed(MT/s) Chan Dimm Enabled-Ranks
        /SYS/CMOD2/P2/D0    Samsung    64.00    Quad   x4    2666        5    0    4/4
        /SYS/CMOD2/P2/D1    Samsung    64.00    Quad   x4    2666        5    1    4/4
        /SYS/CMOD2/P2/D2    Samsung    64.00    Quad   x4    2666        4    0    4/4
        /SYS/CMOD2/P2/D3    Samsung    64.00    Quad   x4    2666        4    1    4/4
        /SYS/CMOD2/P2/D4    Samsung    64.00    Quad   x4    2666        3    0    4/4
        /SYS/CMOD2/P2/D5    Samsung    64.00    Quad   x4    2666        3    1    4/4
        /SYS/CMOD2/P2/D6    Samsung    64.00    Quad   x4    2666        0    1    4/4
        /SYS/CMOD2/P2/D7    Samsung    64.00    Quad   x4    2666        0    0    4/4
        /SYS/CMOD2/P2/D8    Samsung    64.00    Quad   x4    2666        1    1    4/4
        /SYS/CMOD2/P2/D9    Samsung    64.00    Quad   x4    2666        1    0    4/4
        /SYS/CMOD2/P2/D10   Samsung    64.00    Quad   x4    2666        2    1    4/4
        /SYS/CMOD2/P2/D11   Samsung    64.00    Quad   x4    2666        2    0    4/4
      
        Total memory populated on CPU 2:   768.00 GB
      
      CPU 3 Memory Devices
        Location            Mfg       Size(GB)  Rank   Width Speed(MT/s) Chan Dimm Enabled-Ranks
        /SYS/CMOD3/P3/D0    Samsung    64.00    Quad   x4    2666        5    0    4/4
        /SYS/CMOD3/P3/D1    Samsung    64.00    Quad   x4    2666        5    1    4/4
        /SYS/CMOD3/P3/D2    Samsung    64.00    Quad   x4    2666        4    0    4/4
        /SYS/CMOD3/P3/D3    Samsung    64.00    Quad   x4    2666        4    1    4/4
        /SYS/CMOD3/P3/D4    Samsung    64.00    Quad   x4    2666        3    0    4/4
        /SYS/CMOD3/P3/D5    Samsung    64.00    Quad   x4    2666        3    1    4/4
        /SYS/CMOD3/P3/D6    Samsung    64.00    Quad   x4    2666        0    1    4/4
        /SYS/CMOD3/P3/D7    Samsung    64.00    Quad   x4    2666        0    0    4/4
        /SYS/CMOD3/P3/D8    Samsung    64.00    Quad   x4    2666        1    1    4/4
        /SYS/CMOD3/P3/D9    Samsung    64.00    Quad   x4    2666        1    0    4/4
        /SYS/CMOD3/P3/D10   Samsung    64.00    Quad   x4    2666        2    1    4/4
        /SYS/CMOD3/P3/D11   Samsung    64.00    Quad   x4    2666        2    0    4/4
      
        Total memory populated on CPU 3:   768.00 GB
      
      Total memory populated in system:   3072.00 GB
      
      diag>