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Chapter 9 359
An Overview of ITO Processes
Understanding ITO Processes
ITO Files on the Management Server
The directory /var/opt/OV/share/tmp/OpC/mgmt_sv contains the
files listed and explained in Table 9-1 on page 359.
Table 9-1 Pipes and Queue Files on the Management Server
Server File
Name
File Contents and Function
actreqp/
actreqq
Queue/pipe pipe used by the display manager, message
manager, TTNS manager, (and action manager) to pass
action requests to the action manager
actrespp/
actrespq
Queue/pipe used by the message receiver, request sender,
and action manager to pass action responses to the action
manager
ctrlq/ctrlp Queue/pipe between the display manager and control
manager
cfgchanges File to inform the ITO management server processes about
configuration changes; for example, regroup conditions, nodes,
trouble-ticket, notification service.
dispq<#>
dispp<#>
Queue/pipe between the display manager and GUI
(opcuiop/opcuiadm). One instance for each ITO GUI that is
running
forwmgrp/
forwmgrq
Queue/pipe between used by the message manager, display
manager, action manager, and the forward manager to
pass data to be forwarded to other management servers
magmgrp/
magmgrq
Queue/pipe between the message dispatcher and the
request handler
mpicdmp/
mpicdmq
Queue/pipe used by the display manager and message-
stream-interfaces to transfer control sequences for message-
change event handling
mpicmmp/
mpicmmq
Queue/pipe used by the message manager and message-
stream-interfaces to transfer control sequences for message
handling via the MSI