EM 10g: Enterprise Manager Grid Control 10.2.0.1 Installation Fails with Message: Failed to allocate free Enterprise Manager Central Console Port
(Doc ID 427842.1)
Last updated on MAY 05, 2021
Applies to:
Enterprise Manager Base Platform - Version 10.2.0.1 to 10.2.0.5 [Release 10.2]Information in this document applies to any platform.
Symptoms
Installing Enterprise Manager Grid Control 10g using runInstaller results in the following message in the installer command session:
Failed to allocate port = Failed to allocate free Enterprise Manager Central Console Port from Default Range 1830 to 1849. Please free a port from the Range and re-try the installation.
<OMS_Oracle_Home>/cfgtoollogs/cfgfw/CfmLogger_<TIMESTAMP>.log reports this error:
FINE: oracle.sysman.emCfg.logger.CfmLogger: log: oracle.sysman.top.agent:isPortFree:Port=1830 is busy. Exception ioe=Cannot assign requested address
FINE: oracle.sysman.emCfg.logger.CfmLogger: log: oracle.sysman.top.agent:isPortFree:Port=1831 is busy. Exception ioe=Cannot assign requested address
...
...
FINE: oracle.sysman.emCfg.logger.CfmLogger: log: oracle.sysman.top.agent:isPortFree:Port=1849 is busy. Exception ioe=Cannot assign requested address
CONFIG: oracle.sysman.top.agent:Failed to allocate free Enterprise Manager Central Console Port from Default Range 1830 to 1849. Please free a port from the Range and re-try the installation.
INFO: oracle.sysman.top.agent:Failed to allocate port = Failed to allocate free Enterprise Manager Central Console Port from Default Range 1830 to 1849. Please free a port from the Range and re-try the installation.
WARNING: oracle.sysman.top.agent:Failed to allocate port = Failed to allocate free Enterprise Manager Central Console Port from Default Range 1830 to 1849. Please free a port from the Range and re-try the installation.
FINE: oracle.sysman.emCfg.logger.CfmLogger: log: oracle.sysman.top.agent:Failed to allocate port = Failed to allocate free Enterprise Manager Central Console Port from Default Range 1830 to 1849. Please free a port from the Range and re-try the installation.
INFO: oracle.sysman.top.agent:Internal PlugIn for {Micro Step state:step:1:configuration in CfmAggregateInstance: oracle.sysman.top.agent:10.2.0.1.0:common:family=CFM:oh=/opt/ora_agent/agent10g:label=0} failed with an unhandled exception:
java.lang.Exception: Failed to allocate port = Failed to allocate free Enterprise Manager Central Console Port from Default Range 1830 to 1849. Please free a port from the Range and re-try the installation.
at oracle.sysman.emcp.agent.AgentPlugIn.startProcessing(AgentPlugIn.java:242)
at oracle.sysman.emcp.agent.AgentPlugIn.invoke(AgentPlugIn.java:217)
at oracle.sysman.emCfg.core.PerformMicroStep.runJavaClass(PerformMicroStep.java:509)
at oracle.sysman.emCfg.core.PerformMicroStep.executeMicroStep(PerformMicroStep.java:121)
at oracle.sysman.emCfg.core.ActionPerformer.performMicroStep(ActionPerformer.java:917)
at oracle.sysman.emCfg.core.ActionPerformer$Performer.run(ActionPerformer.java:1038)
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |