
Chapter 10
403
Tuning, Troubleshooting, Security, and Maintenance
Troubleshooting: Specific Problems
/etc/hosts
----------
15.136.120.169 jacko.bbn.hp.com jacko
193.1.1.1 jacko.bbn.hp.com jacko_x.25
and restart ITO.
2. In cases where it is not possible to add host name/IP-address
associations (for example, in fire-wall environments), a special ITO
configuration file can contain the association (this configuration file
must be created manually):
/etc/opt/OV/share/conf/OpC/mgmt_sv/opc.hosts
------------------------------------
193.1.1.1 jacko.bbn.hp.com
Then restart ITO.
It is also required that all IP-addresses of the management server are
known by ITO. You can do this by either specifying all host
name/IP-address associations in the name service, or by specifying it in
the
opc.hosts
file as shown in the following example:
Management server “arthur.bbn.hp.com”
/etc/hosts
----------
193.1.4.1 arthur.bbn.hp.com arthur 193
15.136.121.2
arthur.bbn.hp.com arthur
192.1.1.1
arthur.bbn.hp.com arthur-fddi
Note that ITO uses the fully qualified hostname for identifying a
managed node or management server, and for resolving the
IP-addresses. Therefore, the name service entries of the following
example will not solve the above problem:
/etc/hosts
----------
193.1.4.1 arthur.bbn.hp.com arthur 193
15.136.121.2.
arthur.bbn.hp.com arthur
192.1.1.1
arthur.bbn.hp.com arthur-fddi
In this case, the resolution of arthur. bbn.hp.com would only return
193.1.4.1, and not all three addresses.
IP Connectivity.
You can check IP-connectivity by using the
ping(1M)
command as follows:
# ping 193.1.4.1
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 ...