Unable to connect to opmnd remotely
21335Oct 4 2007 — edited Feb 7 2008Hi,
I have a server running Centos 5 x64_86. On top of this i've installed vmware server v 1.0.4.
I've created two virtual machines, both running centos 5. One VM isrunning as a server and i've installed ias10.1.3.x and the other machine is running as a workstation (client).
I'm using jdev 10.1.3 on the client.
When i try to make an new connection from jdev to the ias on the server i receive an error message:
Error getting OC4J Process for: opmn-home+oc4j-appserver2.XXX.dk-6003-default:
Error connecting to OPMN (is it running?): Connection refused
The relevant part of opmn.xml is:
<?xml version = '1.0' encoding = 'UTF-8'?>
<opmn xmlns="http://www.oracle.com/ias-instance">
<log path="$ORACLE_HOME/opmn/logs/opmn.log" comp="internal;ons;pm" rotation-size="1500000"/>
<debug path="$ORACLE_HOME/opmn/logs/opmn.dbg" comp="" rotation-size="1500000"/>
<notification-server interface="ipv4">
<port local="6100" remote="6200" request="6003"/>
<ssl enabled="true" wallet-file="$ORACLE_HOME/opmn/conf/ssl.wlt/default"/>
</notification-server>
<process-manager>
I know for sure that opmn is running on the server:
[oracle@appserver2 bin]$ opmnctl status
Processes in Instance: ias1013.appserver2.XXX.dk
--------------------------------------------------------------+---------
ias-component | process-type | pid | status
--------------------------------------------------------------+---------
OC4JGroup:default_group | OC4J:home | 4024 | Alive
ASG | ASG | N/A | Down
HTTP_Server | HTTP_Server | 4023 | Alive
if i try to connect directly to port 6003 on the server i get:
[oracle@appserver2 bin]$ telnet 127.0.0.1 6003
Trying 127.0.0.1...
Connected to appserver2.XXX.dk (127.0.0.1).
Escape character is '^]'.
Connection closed by foreign host.
[oracle@appserver2 bin]$
Of course the connection is shut down as soon as i send something to the opmnport.
if i try the same on the client i get:
[kim@workstation]$ telnet appserver2.XXX.dk 6003
Trying 192.168.1.42...
telnet: connect to address 192.168.1.42: Connection refused
telnet: Unable to connect to remote host: Connection refused
[kim@workstation]$
I can ping the server from the client and i can start the EM interface from the client using port 7777. so i know that a connection exist between the two machines.
There's no firewall running on the server and i've doubled checked that i'm using the correct ipadress.
But I fail to see why i can't connect to port 6003.
It may be a 'stupid user' problem but the please give me some advice on how to solve this case.
Thanks for any help
Best regards
Kim Gabrielsen