Enterprise Manager Database Control Web Site on Linux7 does not Start after Reconfiguration: ERROR- startup of http listener failure 00716 dbconsole

(Doc ID 2100343.1)

Last updated on JULY 21, 2017

Applies to:

Enterprise Manager for Oracle Database - Version and later
Generic Linux


Enterprise Manager (EM) Database Control for the database on Red Hat Enterprise Linux (RHEL) 7, successfully reconfigured using the emca command, fails to start:

ERROR- startup of http listener failure 00716 dbconsole


<database Oracle Home>/<host>_<sid>/sysman/log/emoms.trc file contains this error:

2016-01-25 14:28:15,255 [JobWorker 146:Thread-33] ERROR em.linux_provision_jobs doProvision.135 - UpdateProvisioningStatusCommand:HardwareException: error is
oracle.sysman.emgc.provision.hardware.HardwareException: Device details were not found for host 'node2.foo.com'
Please refresh the Host Configuration and Retry the Job Execution
at oracle.sysman.emgc.provision.impl.hardware.HardwareMgrImpl.getOrCreateHardwareServer(HardwareMgrImpl.java:351)
at oracle.sysman.emgc.provision.jobs.commands.UpdateProvisioningStatusCommand.doProvision(UpdateProvisioningStatusCommand.java:131)
at oracle.sysman.emgc.provision.jobs.commands.UpdateProvisioningStatusCommand.executeProvisioningCommand(UpdateProvisioningStatusCommand.java:372)
at oracle.sysman.emgc.provision.jobs.commands.AbstractProvisioningCommand.executeCommand(AbstractProvisioningCommand.java:141)
at oracle.sysman.emdrep.jobs.JobWorker.runCommand(Dispatcher.java:830)
at oracle.sysman.emdrep.jobs.JobWorker.run(Dispatcher.java:713)
at oracle.sysman.util.threadPoolManager.WorkerThread.run(Worker.java:260)


<database Oracle Home>/<host>_<sid>/sysman/log/emagent.trc file contains this error:

2016-01-25 14:27:55,103 Thread-897726464 ERROR fetchlets.oslinetok: Process stderr = emctl status agent returned agent not running.
2016-01-25 14:27:55,103 Thread-897726464 ERROR engine: [oracle_emd,node1.foo.com:3938,ProcessInfo] : nmeegd_GetMetricData failed : emctl status agent returned agent not running.




 EM Database Control is configured on RHEL 7.



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