EM 12: Agent Crash / Restart with Message 'No buffer space available (maximum connections reached) java.net.SocketException' Reported in gcagent.log
Last updated on APRIL 28, 2018
Applies to:Enterprise Manager Base Platform - Version 220.127.116.11.0 and later
c:\oracle\app\oracle\product\12.1\core\18.104.22.168.0\bin\emctl start agent
fails with following error
Oracle Enterprise Manager Cloud Control 12c Release 4
Copyright (c) 1996, 2014 Oracle Corporation. All rights reserved.
The Oracleagent12c1Agent service is starting................
The Oracleagent12c1Agent service could not be started.
EM 12c Agent restarts / crashes with following message No buffer space available (maximum connections reached)
/AGENT_INST/sysman/log/gcagent.log reports the following exception
2014-10-05 04:44:16,104 [132:8AA4267B] WARN - Ping communication error
o.s.emSDK.agent.comm.exception.ConnectException [Failure connecting to https://myoms.oracle.com:4900/empbs/upload , err No buffer space available (maximum connections reached?): connect] java.net.SocketException [No buffer space available (maximum connections reached?): connect]
2014-10-05 04:44:36,212 [52:C09F1B94] INFO - attempting another heartbeat
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