Fabric probe job failed

The fabric probe job failed.

Problem

A fabric probe job failed. Here is an example of the error messages you see in the fabric probe log:

3/13/09 12:53:32 PM BTADS0029I Scanner AttributePEOnly data from agent 
   x.xx.xxx.xxx:9510 has not changed since last scan.
3/13/09 12:53:33 PM BTADS0033E Error invoking AttributePEOnly on host 
   x.xx.xxx.xxx:9510 .
3/13/09 12:53:33 PM java.lang.reflect.UndeclaredThrowableException
	at $Proxy16.invoke(Unknown Source)
	at com.ibm.tpc.discovery.tsanm.InbandScanner.process(InbandScanner.java:136)
	at com.ibm.tpc.infrastructure.threads.TPCThread.run(TPCThread.java:257)
Caused by: java.net.ConnectException: Connection refused: connect
	at java.net.PlainSocketImpl.socketConnect(Native Method)
...
3/13/09 12:53:46 PM BTADS0033E Error invoking Topology on host 
   x.xx.xxx.xxx:9510 .
3/13/09 12:53:46 PM java.lang.reflect.UndeclaredThrowableException
	at $Proxy16.invoke(Unknown Source)
	at com.ibm.tpc.discovery.tsanm.InbandScanner.process(InbandScanner.java:136)
	at com.ibm.tpc.infrastructure.threads.TPCThread.run(TPCThread.java:257)
Caused by: java.net.SocketException: Operation timed out: connect:could be 
   due to invalid address
	at java.net.PlainSocketImpl.socketConnect(Native Method)

Action

Check the IP address in the /etc/hosts file on the agent system. If the IP address has changed, enter the correct IP address and restart the agent on the system.