
Chapter 10
375
Tuning, Troubleshooting, Security, and Maintenance
Performance Tuning
Performance Tuning
In general, you can carry out the following to improve system
performance:
❏
Increase the RAM, in order to reduce disk swapping
❏
Upgrade the CPU
❏
Do not use the LAN/9000 logging and tracing commands
nettl(1M)
and
netfmt(1M)
unless absolutely necessary
❏
Use different physical disks for the file systems and for swap space
❏
Use high-bandwidth network links between the management server,
managed nodes and display stations
Improving SNMP Management Platform
Performance
To improve SNMP management platform performance, reduce or
eliminate those HP OpenView Network Node Manager processes which
are not used, or are used only infrequently:
❏
Stop
netmon(1M)
, increase its polling interval, or un-manage
segments which are not of interest.
❏
Reduce the amount of memory used by
ovwdb(1M)
(the HP
OpenView Windows object database daemon) for managing large
numbers of nodes.
❏
Do not use the logging and tracing options provided for the HP
OpenView Network Node Manager daemons (
trapd, netmon
, etc.)
unless absolutely necessary.
❏
Configure the management server as a secondary Domain Name
Server.
❏
Reduce the number of background graphics in the HP OpenView
submaps to the minimum.
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 ...