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Discoverer 11g Opmn Error In AdminServer.log - oracle.as.management.opmn.optic.OpticBadConnectException: Too few bytes (1) received from OPMN response (Doc ID 2105396.1)

Last updated on MARCH 01, 2018

Applies to:

Oracle Discoverer - Version 11.1.1.7.0 to 11.1.1.7.0 [Release 11g]
Information in this document applies to any platform.

Symptoms

Opmn errors found in the AdminServer.log :

#### <> oracle.as.management.opmn.optic.OpticBadConnectException: Too few bytes (1) received from OPMN response
  at oracle.as.management.opmn.optic.OpmnPhone.receiveResponse(OpmnPhone.java:859)
  at oracle.as.management.opmn.optic.OpmnPhone.makePhoneCall(OpmnPhone.java:335)
  at oracle.as.management.opmn.optic.OpmnPhone.request(OpmnPhone.java:274)
  at oracle.as.management.opmn.optic.OpmnQuery.getBuf(OpmnQuery.java:482)
  at oracle.as.management.opmn.optic.OpmnQuery.getDom(OpmnQuery.java:602)
  at oracle.as.management.opmn.optic.OpmnQuery.getProc(OpmnQuery.java:750)
  at oracle.as.management.mbeans.opmn.Opmn.queryProcessStatus(Opmn.java:321)
  at oracle.as.management.mbeans.opmn.Opmn.getStatus(Opmn.java:78)
  at oracle.as.management.mbeans.opmn.Opmn.getStatus(Opmn.java:88)
  at oracle.as.management.mbeans.register.OpmnInfoImpl.getComponentNames(OpmnInfoImpl.java:34)
  at oracle.dms.opmn.app.OpmnDiscoverer.gatherAddresses(OpmnDiscoverer.java:236)
  at oracle.dms.address.AddressBook$DiscoverAddressTask.call(AddressBook.java:814)
  at oracle.dms.address.AddressBook$DiscoverAddressTask.call(AddressBook.java:786)
  at java.util.concurrent.FutureTask.run(FutureTask.java:262)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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