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Managing Superdome Complexes: A Guide for HP-UX System Administrators: HP 9000 Computers > Chapter 3 Managing the Overall Complex

Viewing the Current Status of the Complex

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The procedures in this section allow you to gather information about the operating status of the various components in your Superdome complex.

The following procedures are available in this section:

See Table 3-1 “HP Superdome Complex-Wide Tasks” for a list of all complex-wide procedures.

Analyzing the Health of the Complex

The easiest way to get an overall picture of how well your Superdome Complex is functioning is to use the Partition Manager's “Analyze Complex Health” feature. This will run a series of problem detectors to check everything from cell boards, to I/O chassis, to the fans and blowers that cool the system and the power supplies that power Superdome components.

You can perform this task using the Partition Manager.

Partition Manager

  1. Run the Partition Manager (parmgr).

    The Partition Manager can be run from:

    • an HP-UX command line

    • a Web browser

    • the System Administration Manager utility (SAM)

    For details see “How to Start The Partition Manager”.

  2. Select “Analyze Complex Health” from the “Complex” menu

    A pop-up window will report the results of the analysis.

  3. [Optional]Print the results to a file or printer by clicking on the “Print ...” button. A “Print Dialog” window will pop-up.

    Enter the file name or printer name information, select the paper type (if appropriate), and click on the Print button to create the file or printout.

Determining if Processors Have Failed

If you are specifically interested in the status of processors on a particular cell board, you can get this information using the HP-UX parstatus command, or the Partition Manager.

You can perform this task using HP-UX commands or Partition Manager.

HP-UX Commands

From any partition in the complex, the parstatus command (see parstatus(1)) can be used to determine the operating status of a cell's processors.

  • /usr/sbin/parstatus -V -c cell_number

    These options to parstatus will display detailed information about the cell specified by cell_number. In addition to status information about what cell the partition is assigned to, the status of the memory modules on the cell board, and other useful information, the status of the cell's processors is displayed. For example:

    /usr/sbin/parstatus -V -c 5

    Any processors listed as failed have either failed self tests or have been deconfigured via the Boot Console Handler's CPUCONFIG command.

Partition Manager

  1. Run the Partition Manager (parmgr).

    The Partition Manager can be run from:

    • an HP-UX command line

    • a Web browser

    • the System Administration Manager utility (SAM)

    For details see “How to Start The Partition Manager”.

  2. Click on the partition (or “Available Resources”) on the left-hand-side of the Partition Manager's primary display. This will show the list of cells and I/O chassis for the partition on the right-hand-side of the display.

  3. On the right-hand-side of the display, double-click on the entry for the cell board that contains the processors you want to check on. This brings up the “Cell Details” pop-up window.

  4. Click on the “CPUs/Memory” tab to bring up the panel containing the status of the processors for the selected cell board.

  5. [Optional]Print the results to a file or printer by clicking on the “Print ...” button. A “Print Dialog” window will pop-up.

    Enter the file name or printer name information, select the paper type (if appropriate), and click on the Print button to create the file or printout.

Determining if Memory DIMMS Have Failed

Use this procedure from any partition in the complex, to determine if memory modules have failed.

You can perform this task using HP-UX commands or Partition Manager.

HP-UX Commands

The parstatus command (see parstatus(1)) can be used to determine the operating status of a cell's processors.

  • /usr/sbin/parstatus -V -c cell_number

    These options to parstatus will display detailed information about the cell specified by cell_number. In addition to status information about what cell the partition is assigned to, the status of the processors on the cell board, and other useful information, the status of the cell's memory modules is displayed. For example:

    /usr/sbin/parstatus -V -c 2

    NOTE: Any memory listed as failed has failed self-tests or has been deconfigured via the Boot Console Handler service menu's DIMMDEALLOC command.

    Any DIMM in the same memory rank as a DIMM that has failed (or has been deallocated) will also be deallocated. DIMM memory modules operate in (and must be installed/removed in) physical groups known as memory ranks.

    In the following example, memory modules 3, 7,11, and 15 are part of the same rank. Any one (or more) of the DIMMS might have failed self-tests, or might have been deallocated by software.

Partition Manager

  1. Run the Partition Manager (parmgr).

    The Partition Manager can be run from:

    • an HP-UX command line

    • a Web browser

    • the System Administration Manager utility (SAM)

    For details see “How to Start The Partition Manager”.

  2. Click on the partition (or “Available Resources”) on the left-hand-side of the Partition Manager's primary display. This will show the list of cells and I/O chassis for the partition on the right-hand-side of the display.

  3. On the right-hand-side of the display, double-click on the entry for the cell board that contains the processors you want to check on. This brings up the “Cell Details” pop-up window.

  4. Click on the “CPUs/Memory” tab to bring up the panel containing the status of the memory modules (DIMMs) for the selected cell board.

  5. [Optional]Print the results to a file or printer by clicking on the “Print ...” button. A “Print Dialog” window will pop-up.

    Enter the file name or printer name information, select the paper type (if appropriate), and click on the Print button to create the file or printout.

Determining if Blowers, Fans, or Power Supplies Have Failed

If you are working with a Superdome complex that is at a remote location, you cannot simply walk over to it and observe the operational status of the blowers, fans, and power supplies in the complex. However, you can use the HP-UX parstatus command (see parstatus(1) ) or the Partition Manager to determine this information.

You can perform this task using HP-UX commands or Partition Manager.

HP-UX Commands

The parstatus command can report the status of the power and cooling components of a Superdome complex on a cabinet by cabinet basis. In the following command, substitute cabinet_number for the number of the cabinet whose status you want to know.

  • /usr/sbin/parstatus -V -b cabinet_number

    For example: /usr/sbin/parstatus -V -b 0

Partition Manager

  1. Run the Partition Manager (parmgr).

    The Partition Manager can be run from:

    • an HP-UX command line

    • a Web browser

    • the System Administration Manager utility (SAM)

    For details see “How to Start The Partition Manager”.

  2. Select “Show Complex Details” from the “Complex” menu

    The Complex Details Window will pop-up, displaying its “General” panel.

  3. Click on the Power/Cooling tab to bring up the panel that contains information about the status of the blowers, fans and power supplies in your complex.

  4. [Optional]Print the results to a file or printer by clicking on the “Print ...” button. A “Print Dialog” window will pop-up.

    Enter the file name or printer name information, select the paper type (if appropriate), and click on the Print button to create the file or printout.

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