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.
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Страница 6: ...6 ...
Страница 8: ...8 ...
Страница 27: ...27 1 Prerequisites for Installing ITO Agent Software ...
Страница 43: ...43 2 Installing ITO Agents on the Managed Nodes ...
Страница 115: ...115 3 File Tree Layouts on the Managed Node Platforms ...
Страница 162: ...162 Chapter3 File Tree Layouts on the Managed Node Platforms File Tree Layout on Windows NT Managed Nodes ...
Страница 163: ...163 4 Software Maintenance on Managed Nodes ...
Страница 183: ...183 5 Configuring ITO ...
Страница 298: ...298 Chapter5 Configuring ITO Variables ...
Страница 299: ...299 6 Installing Updating the ITO Configuration on the Managed Nodes ...
Страница 315: ...315 7 Integrating Applications into ITO ...
Страница 333: ...333 8 ITO Language Support ...
Страница 352: ...352 Chapter8 ITO Language Support Flexible Management in a Japanese Environment ...
Страница 353: ...353 9 An Overview of ITO Processes ...
Страница 372: ...372 Chapter9 An Overview of ITO Processes Secure Networking ...
Страница 373: ...373 10 Tuning Troubleshooting Security and Maintenance ...
Страница 481: ...481 A ITO Managed Node APIs and Libraries ...
Страница 499: ...499 B Administration of MC ServiceGuard ...
Страница 512: ...512 AppendixB Administration of MC ServiceGuard Troubleshooting ITO in a ServiceGuard Environment ...
Страница 513: ...513 C ITO Tables and Tablespaces in the Database ...
Страница 520: ...520 AppendixC ITO Tables and Tablespaces in the Database ITO Tables and Tablespace ...
Страница 521: ...521 D ITO Man Pages Listing ...