2 new commands – IBM Switch 9077 User Manual

Page 61

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Router Node

43

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)

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

-r

option is specified (this option is

not applicable to

enrmadapter

).

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

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

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