Chapter 9
355
An Overview of ITO Processes
Understanding ITO Processes
Understanding ITO Processes
ITO’s agents and managers communicate by means of Remote Procedure
Calls (RPCs) based on DCE or NCS, files (=queues), pipes, or signals.
These mechanisms apply to communication between the management
server and the managed nodes as well as to communication between
processes running locally on the management server.
Figure 9-1
A Functional Overview of ITO
logfile
Console Msg
System Values
regr
oup
Broadcast
threshold e
xceeded
Message Sources
Monitor Sources
Display
Manager
Action
Manager
Message
Agent
Monitor
Agent
thresholds
Action
Agent
Message
Manager
Managed
Nodes
Management
Server
Display
Stations
Shell Scripts
Programs
....
Supplied Actions
Logfile
SNMP Traps
Logfile
Encapsulator
Console
Interceptor
Event
Interceptor
SNMP MIB
others
Monitor
Script/Program
Monitor
Script/Program
SNMP
(Ext.) Agent
NT Eventlog
filter
+
actions
Operator-Initiated
Action
A
utomatic Action
Local A
utomatic Action
External
Trouble Ticket
System
External
Notification
Service
msg
data-
base
opcmsg
Command
Interceptor
WWW UI
Server
Motif
GUI
Motif
GUI
Java
GUI
Java
GUI
Summary of Contents for -UX B6941-90001
Page 6: ...6 ...
Page 8: ...8 ...
Page 27: ...27 1 Prerequisites for Installing ITO Agent Software ...
Page 43: ...43 2 Installing ITO Agents on the Managed Nodes ...
Page 115: ...115 3 File Tree Layouts on the Managed Node Platforms ...
Page 163: ...163 4 Software Maintenance on Managed Nodes ...
Page 183: ...183 5 Configuring ITO ...
Page 298: ...298 Chapter5 Configuring ITO Variables ...
Page 299: ...299 6 Installing Updating the ITO Configuration on the Managed Nodes ...
Page 315: ...315 7 Integrating Applications into ITO ...
Page 333: ...333 8 ITO Language Support ...
Page 352: ...352 Chapter8 ITO Language Support Flexible Management in a Japanese Environment ...
Page 353: ...353 9 An Overview of ITO Processes ...
Page 372: ...372 Chapter9 An Overview of ITO Processes Secure Networking ...
Page 373: ...373 10 Tuning Troubleshooting Security and Maintenance ...
Page 481: ...481 A ITO Managed Node APIs and Libraries ...
Page 499: ...499 B Administration of MC ServiceGuard ...
Page 513: ...513 C ITO Tables and Tablespaces in the Database ...
Page 520: ...520 AppendixC ITO Tables and Tablespaces in the Database ITO Tables and Tablespace ...
Page 521: ...521 D ITO Man Pages Listing ...