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Chapter 3 55
SSP operation
SSP file system
conserver The console-server that directs RS-232 console traffic
from the Utility Board to the various sppconsole
sessions.
/spp/bin
In the /spp/bin directory are specific commands and daemons that
manage a V-Class node. Some of these are:
est The command (Exemplar Scan Test) to initiate scan
testing.
do_reset The command executed on the SSP to reset the V-Class
node remotely.
sppdsh An enhanced version of the Korn Shell (ksh) with all of
the functionality of ksh, as well as new commands that
are suited to a diagnostic environment.
event_logger A daemon that receives messages from diagnostic
utilities through rpc calls and writes them to the event
log for later review or processing.
dcm Dump Configuration Map. dcm dumps the boot
configuration map information for the specified node.
/spp/scripts
The /spp/scripts directory contains scripts that perform a variety of
functions.
sppconsole The console utility.
hard_logger The hard error logger script run automatically by
ccmd.
/spp/data/complex_name
The /spp/data/complex_name directory contains:
node_0.cfg Configuration file with scan rings and configured
hardware. This file describes all the ASIC chips
populated in a V-Class node and also defines the scan
rings which are used by the est (Exemplar Scan Test)
utility. This file is a very useful troubleshooting tool for
tracking scan ring failures to devices.