Enterprise Manager Database Control 11.2.0.4 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 11.2.0.4 and later
Generic Linux

Symptoms

Enterprise Manager (EM) Database Control for the 11.2.0.4 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.

 

 

Changes

 EM Database Control 11.2.0.4 is configured on RHEL 7.

 

Cause

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