Windows nPartition Guide v5.5
Table Of Contents
- nPartition Administrator's Guide
- Table of Contents
- 1 Introduction
- Quick Start
- Getting to know nPartitions
- Choosing a management tool
- Management interface options
- Choosing a management mode
- Setting up the management station
- Performing nPartition management tasks
- 2 Installing nPartition Management Utilities
- 3 Using Partition Manager
- 4 Using Other Tools to Manage nPartitions
- Complex-level tasks
- nPartition-level tasks
- Boot configuration options for nPartition systems
- Find bootable devices
- List nPartition configurations
- List the local (current) nPartition number
- List memory configurations
- Configure boot paths and options
- Configure autoboot options
- Configure boot-time system tests
- Boot Windows Server 2003
- Boot over a network
- Shut down Windows Server 2003
- Reboot and reset
- Reboot for reconfiguration
- Shut down to a shutdown for reconfig (inactive) state
- Boot an inactive nPartition
- Perform a transfer of control reset
- Create a Genesis Partition
- Create a new nPartition
- Remove (delete) an nPartition
- Add cells to an nPartition
- Set core cell choices
- Rename an nPartition
- Cell-level tasks
- Power-, status-, and hardware-level tasks
- List input/output (I/O) configurations
- List cabinets in a server complex
- List power status and power supplies
- List fan and blower status
- Turn attention indicators (LEDs) on and off
- Power server cabinets on and off
- Power cells and I/O chassis on and off
- Configure and deconfigure cells
- Configure and deconfigure processors (CPUs)
- Configure and deconfigure memory (DIMMs)
- 5 nPartition Commands Reference
- 6 Troubleshooting
- Installation problems
- Checking component installation and operation
- Operational problems
- All commands: ordinal not found
- All commands: required data unavailable or locked
- Fruled: LED error messages (mid-range servers only)
- Frupower: cannot power off error
- Parcreate and parmodify: cell local memory warnings
- Parcreate, parmodify, and parremove: failure to update stable complex configuration data (SCCD)
- Parremove: shutdown and reset instructions
- Parstatus -c -V: apparent incorrect output
- Parstatus -p -V: apparent incorrect output
- Parstatus: local partition error
- Parstatus: unable to get read lock error
- Using WMIOP.EXE to pinpoint problems
- Error messages and corrective actions
- Index

Procedure 4-38 Setting cell attributes [nPartition commands]
From the command line, use the parmodify -p# -m#... command to configure cell attributes.
You also can use the parstatus -V -c# command to list attribute details for a specific cell
(-c# where # is the cell number).
1. Log in to Windows on the management station PC.
2. To list current cell attribute settings, use the parstatus -C command to list the
use-on-next-boot values for all cells, or use the parstatus -V -c# command to list all
attribute values for a specific cell (-c# where # is the cell number)
NOTE: You must include the correct remote administration options when issuing par
commands (-h and -g for IPMI over LAN connections; -h and -u for WBEM/WMI
connections). For a complete explanation of these options, see the command description in
“nPartition Commands Reference” (page 89).
3. To modify cell attribute values, use the parmodify -p# -m#... command and specify
the new attributes for a cell as part of the -m option.
You must specify both the nPartition (-p# where # is the nPartition number) and the cell
(-m#... where # is the cell number).
To modify multiple cells, you can specify the -m option multiple times in the same command.
parmodify command: -m attribute explanation The parmodify command’s -m...
option specifies a cell number and attributes, which are used to modify the configuration
of the specified cell.
• For Windows Server 2003, the parmodify command’s -m... option is as follows:
-m cell:[type]:[use]:[fail][:clm]
where:
cell The cell to be added to the nPartition. You can specify the cell in global (cell)
format or in hardware location (cabinet/slot) format.
type The cell type: base is the only supported cell type and it is the default.
use The cell use-on-next-boot value: y or n. Use y (the default) if the cell is to be an
active member of the nPartition, or use n if the cell is to remain an inactive
member.
fail The cell failure usage: ri (reactivate with interleave) is the only supported
failure usage policy and it is the default.
The clm value specifies the amount of memory that will be configured as cell local
memory for the cell.
Cell local memory specification You can specify the clm value in either of two forms:
percentage or absolute amount of memory.
— Percentage cell-local memory (CLM).
The percent number can be any number in the range 0–100 with a suffix of %.
This number is rounded to 12.5%, 25%, 37.5%, 50%, 62.5%, 75%, 87.5% or 100%. If
the cell contains less than 4 GBytes of memory, then the percentage is rounded to
25%, 50%, 75% or 100%. Percentages are rounded up or down to the nearest value,
but are not rounded up to 100%.
— Absolute CLM specification. (The default.)
The absolute number is interpreted as an absolute number of gigabytes of memory
and can optionally have a suffix of GB.
As needed, an absolute CLM specification is rounded up to the nearest 0.5 GBytes.
Cell-level tasks 77