REP-50600 or REP-51002: Bind To Reports Server Failed and Exception 50125: "Network is unreachable" With Multicast
(Doc ID 577958.1)
Last updated on JULY 07, 2023
Applies to:
Oracle Reports Developer - Version 10.1.2.0.2 and laterInformation in this document applies to any platform.
Symptoms
Reports Server 10g R2 (10.1.2.X) or 11g
There is just one NIC (networking card) setup in this box
nslookup <hostname.domain> is working fine
HTTP listener is working: http://host:7778
Trying to execute a simple url like getserverinfo, showjobs or a simple test.rdf report displays REP-51002 in the web browser:
or per rwserver.trc:
Error 50600 (RWServer:startServer)
or per rwserver.log:
*** 2011/2/24 8:52:58:131 -- Broadcasting is disabled. Please enable cosnaming for Reports discovery.
Per rwservlet.trc in 10g or rwservlet_diagnostic.log in 11g, there is a "Network is unreachable" error message before generic REP-51002:
at java.net.PlainDatagramSocketImpl.send(Native Method)
at java.net.DatagramSocket.send(DatagramSocket.java:611)
at oracle.reports.comm.Multicast.send(Multicast.java:261)
at oracle.reports.comm.Multicast.send(Multicast.java:251)
at
oracle.reports.comm.NetworkUtility.getResponsePacket(NetworkUtility.java:257)
at oracle.reports.comm.NetworkUtility.getIOR(NetworkUtility.java:172)
at oracle.reports.comm.NetworkUtility.getIOR(NetworkUtility.java:231)
at oracle.reports.server.RWServer.startServer(RWServer.java:840)
at oracle.reports.server.RWServer.run(RWServer.java:287)
at java.lang.Thread.run(Thread.java:534)
): Internal error java.io.IOException: Network is unreachable
..
Exception 51002 (): Bind to Reports Server rep_apps_oracleas1 failed
oracle.reports.RWException: IDL:oracle/reports/RWException:1.0
at oracle.reports.utility.Utility.newRWException(Utility.java:756
OR
[2011/2/24 8:52:54:985] Info 50103 (RWServer:startServer): Using multicast mechanism
[2011/2/24 8:52:58:131] Error 50600 (RWServer:startServer): Broadcasting is disabled. Please enable cosnaming for Reports discovery.
[2011/2/24 8:52:58:144] Exception 50600 (): Broadcasting is disabled. Please enable cosnaming for Reports discovery.
oracle.reports.RWException: IDL:oracle/reports/RWException:1.0
Per rwdiag.sh -findAll, broadcast mechanism (multicast) is used to locate servers, and it is displaying REP-50503 because the in-process reports server is not recognized:
Changes
Brand new installation of 10.1.2.X or 11g release.
The midtier software has been installed in two different ORACLE_HOMES in the same machine and both fail with same REP-51002 or Error 50600 error message.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| Additional Information |
| - Release 10gR2 (10.1.2.X) |
| - Release 11g (11.1.1.X) |
| References |