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Oracle® SuperCluster M7 シリーズ管理ガイド

印刷ビューの終了

更新: 2015 年 12 月
 
 

osc-setcoremem ログファイルへのアクセス

osc-setcoremem コマンドは、各セッションについてタイムスタンプ付のログファイルを作成します。

  1. 計算ノードの制御ドメインにスーパーユーザーとしてログインします。
  2. ログファイルの名前を取得するには、ログファイルのディレクトリに移動し、その内容を一覧表示します。
    # cd /opt/oracle.supercluster/osc-setcoremem/log
    # ls
     
    
  3. 任意のテキストリーダーを使用して、ログファイルの内容を表示します。
    # more log_file_name
    

    例:

    # cat osc-setcoremem_activity_08-28-2015_15\:59\:31.log
     
    # ./osc-setcoremem
     
                                  osc-setcoremem
                        v2.0  built on Aug 27 2015 23:09:35
     
     
     Current Configuration: SuperCluster Fully-Populated M6-32 Base
     
     +----------------------------------+-------+--------+-----------+--- MINIMUM ----+
     | DOMAIN                           | CORES | MEM GB |   TYPE    | CORES | MEM GB |
     +----------------------------------+-------+--------+-----------+-------+--------+
     | primary                          |    12 |   1024 | Dedicated |     2 |     32 |
     | ssccn3-dom1                      |    36 |   3072 | Dedicated |     2 |     32 |
     | ssccn3-dom2                      |     1 |     16 |   Root    |     1 |     16 |
     | ssccn3-dom3                      |     2 |     32 |   Root    |     2 |     32 |
     +----------------------------------+-------+--------+-----------+-------+--------+
     | unallocated or parked            |    45 |   4048 |    --     |    -- |   --   |
     +----------------------------------+-------+--------+-----------+-------+--------+
     
     [Note] Following domains will be skipped in this session.
     
     Root Domains
     ------------
     ssccn3-dom2
     ssccn3-dom3
     
     
     CPU allocation preference:
     
            1. Socket level
            2. Core level
     
     In case of Socket level granularity, proportional memory capacity is
      automatically selected for you.
     
     Choose Socket or Core level [S or C]
     user input: 'C'
     
     
     Step 1 of 2: Core Count
     
     primary      : specify number of cores [min: 2, max: 46. default: 12] :
     user input (desired cores): '18'               you chose [18] cores for primary domain
     
     ssccn3-dom1  : specify number of cores [min: 2, max: 30. default: 2] :
     user input (desired cores): '30'               you chose [30] cores for ssccn3-dom1 domain
     
     
     Configuration In Progress After Core Count Selection:
     
     +----------------------------------+-------+--------+-----------+--- MINIMUM ----+
     | DOMAIN                           | CORES | MEM GB |   TYPE    | CORES | MEM GB |
     +----------------------------------+-------+--------+-----------+-------+--------+
     | primary                          |    18 |   1024 | Dedicated |     2 |     96 |
     | ssccn3-dom1                      |    30 |   3072 | Dedicated |     2 |    128 |
     | *ssccn3-dom2                     |     1 |     16 |   Root    |     1 |     16 |
     | *ssccn3-dom3                     |     2 |     32 |   Root    |     2 |     32 |
     +----------------------------------+-------+--------+-----------+-------+--------+
     | unallocated or parked            |    45 |   4048 |    --     |    -- |   --   |
     +----------------------------------+-------+--------+-----------+-------+--------+
     
     
     Step 2 of 2: Memory Capacity
            (must be 16 GB aligned)
     
     primary      : specify memory capacity in GB [min: 96, max: 2016. default: 2016] :
     user input (desired memory): '1536' GB         you chose [1536 GB] memory for primary domain
     
     ssccn3-dom1  : specify memory capacity in GB [min: 128, max: 2560. default: 2560] :
     user input (desired memory): '' GB             you chose [2560 GB] memory for ssccn3-dom1 domain
     
     
     Configuration In progress After Memory Capacity Selection:
     
     +----------------------------------+-------+--------+-----------+--- MINIMUM ----+
     | DOMAIN                           | CORES | MEM GB |   TYPE    | CORES | MEM GB |
     +----------------------------------+-------+--------+-----------+-------+--------+
     | primary                          |    18 |   1536 | Dedicated |     2 |     96 |
     | ssccn3-dom1                      |    30 |   2560 | Dedicated |     2 |    128 |
     | *ssccn3-dom2                     |     1 |     16 |   Root    |     1 |     16 |
     | *ssccn3-dom3                     |     2 |     32 |   Root    |     2 |     32 |
     +----------------------------------+-------+--------+-----------+-------+--------+
     | unallocated or parked            |    45 |   4048 |    --     |    -- |   --   |
     +----------------------------------+-------+--------+-----------+-------+--------+
     
     
     Following domains will be stopped and restarted:
     
            ssccn3-dom1
     
     This configuration requires rebooting the control domain.
     Do you want to proceed? Y/N :
     user input: 'y'
     
     IMPORTANT NOTE:
     +-                                                                                    -+
     |  After the reboot, osc-setcoremem attempts to complete CPU, memory re-configuration. |
     |  Please check syslog and the state of all domains before using the system.           |
     |  eg.,  dmesg | grep osc-setcoremem ; ldm list | grep -v active ; date                |
     +-                                                                                    -+
     
     Please wait while osc-setcoremem is setting up the new CPU, memory configuration.
     It may take a while. Be patient and do not interrupt.
     
     
     Executing ldm commands ..
     
     0%    10    20    30    40    50    60    70    80    90   100%
     |-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|
     *=====*=====*=====*=====*=====*=====*=====*=====*=====*=====*
     
                    Task complete with no errors.
     
     
     ::Post-reboot activity::
     
     Please wait while osc-setcoremem is setting up the new CPU, memory configuration.
     It may take a while. Be patient and do not interrupt.
     
     
     Executing ldm commands ..
     
     0%    10    20    30    40    50    60    70    80    90   100%
     |-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|
     *=====*=====*=====*=====*=====*=====*=====*=====*=====*=====*
     
                    Task complete with no errors.
                    This concludes socket/core, memory reconfiguration.
                    You can continue using the system.
    

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