Lexmark IBM 9077 manual New Commands root Executable

Models: IBM 9077

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AttributeDescription

node_typeThis attribute is set to dependent for GRF and to standard for all other RS/6000 SP nodes.

switch_max_ltuThis specifies the maximum packet length of data on the SP Switch; the default is 1024. Do not change this value for any reason.

switch_link_delaySpecifies the delay for a message to be sent between the two furthest points on the switch; the default is 31. Do not change this value for any reason.

2.4.2 New Commands

To support the dependent node architecture, seven new commands were added. These commands can be divided into two groups. The first group must only be executed with root permission on the Control Workstation. The second group can be executed by any user on any standard RS/6000 SP node.

Table 5 shows a list of commands of the first group:

Table 5. New Commands (root Executable)

Command

Description

 

 

endefnode

Define or change an dependent node

 

 

enrmnode

Remove a dependent node

 

 

endefadapter

Define or change an dependent node

 

 

enrmadapter

Remove an dependent node adapter

 

 

enadmin

Reconfigure or reset the dependent node

 

 

The first four commands all have the same characteristics, which are as follows:

The are part of the ssp.basic fileset.

They must only be executed on the Control Workstation.

They can only be executed by the root user.

They only affect the current active partition.

They only affect the SDR, unless the -roption is specified (this option is not applicable to enrmadapter).

They return a code of 0 if successful, 1 if failed.

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Lexmark IBM 9077 manual New Commands root Executable