Sun Java Enterprise System 5 Update 1 Release Notes

Node agent cannot discover monitored components on Solaris 9 (6504230)

Due to a bug in Solaris 9, packets addressed to an IPv4 address are not delivered to listener on an IPv6 socket. This interrupts the discovery mechanism between node agents and the components to be monitored on that host.

Solution Force the node agent's JVM to listen on IPv4 sockets with the following commands:


cacaoadm stop

oldvalue=`cacaoadm get-param java-flags --value`

cacaoadm set-param java-flags="${oldvalue} -Djava.net.preferIPv4Stack=true"

Then restart the node agent, the master agent, and the Monitoring Console with the procedure To Restart a Node Agent in Sun Java Enterprise System 5 Update 1 Monitoring Guide.