EM13c : Retrieving Components From Coherence Management Node - Failed "DISC_STDERR" is null for metric DiscoverNow on host target
(Doc ID 2928974.1)
Last updated on FEBRUARY 19, 2023
Applies to:
Enterprise Manager for Fusion Middleware - Version 13.5.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
Standalone Coherence version 14.1.1.0.0 is supported from 13.5 OEM with the RU03 Patch
The discovery is failing even customer is on RU03 patch and later.
Error popup shows:
Retrieving Components from Coherence Management Node - Failed
No Targets Discovered by Agent https://<coherenceagenthost.domain.com>:<AGENT_PORT>/emd/main/
Filename: <AGENT_INST>/sysman/log/gcagent.log.
2023-01-20 10:43:11,837 [259:FC467641] DEBUG - closing request input stream for "GetMetricDataRequest (DiscoverNow@host.coherencehou.renta4.es {discCategory=COHERENCE, onDemand=true, pluginId=oracle.sysman.emas, __gcagent__.isOutputSensitive=true, userProps=JMX_HOST,coherencehou.renta4.es,JMX_PORT,17888,JMX_PROTOCOL,rmi,JMX_SERVICE,jmxrmi,COH_AGNT,https://<coherenceagenthost.domain.com>:<AGENT_PORT>/emd/main//,SKIP_CACHE_DISCOVERY,false}, timeout=600)"
2023-01-20 10:43:11,837 [259:FC467641] DEBUG - overriding the buffer with a thread local copy (size: 8192b)
2023-01-20 10:43:11,837 [259:FC467641] INFO - observed collection value for column "DISC_STDERR" is null for metric DiscoverNow on host target coherencehou.renta4.es; removing
2023-01-20 10:43:11,837 [259:FC467641] DEBUG - overriding the buffer with a thread local copy (size: 8192b)
2023-01-20 10:43:11,837 [259:FC467641] INFO - observed collection value for column "DISC_STDERR" is null for metric DiscoverNow on host target coherencehou.renta4.es; removing
Changes
Cause
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In this Document
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| Cause |
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| References |