EM 13c: Upgrading Enterprise Manager 13.2 Cloud Control Agents to 13.4 Fails at Creating Blackout: oracle.sysman.emSDK.agent.comm.exception.VerifyConnectionException: unable to connect to http server [handshake has no peer]
(Doc ID 2641816.1)
Last updated on OCTOBER 18, 2022
Applies to:
Enterprise Manager Base Platform - Version 13.2.0.0.0 and laterInformation in this document applies to any platform.
Symptoms
After upgrading the Enterprise Manager (EM) Cloud Control OMS from 13.2 to 13.4, Agento upgrade to 13.4 fails during the "Starting Management Agent blackout" step, with this logged error:
<EM_INSTANCE_BASE>/gc_inst/em/EMGC_OMS1/sysman/log/emoms.trc
[2020-02-19T14:36:15.620-05:00] [EMGC_OMS1] [ERROR] [] [oracle.sysman.agentupgrade.jobs.UpgradeAgent] [tid: RJob Step 744918] [userId: SYSMAN] [ecid: <ecid>] [APP: emgc] [partition-name: DOMAIN] [tenant-name: GLOBAL] [[
oracle.sysman.emSDK.agent.comm.exception.VerifyConnectionException: unable to connect to http server at https://<agent_hostname>:<port>/emd/main/. [handshake has no peer] and the cause is java.security.PrivilegedActionException: oracle.sysman.emSDK.agent.comm.exception.VerifyConnectionException: unable to connect to http server at https://<agent_hostname>:<port>/emd/main/. [handshake has no peer]
]]
[2020-02-19T14:36:15.623-05:00] [EMGC_OMS1] [ERROR] [] [oracle.sysman.agentupgrade.jobs.ExecuteBlackOut] [tid: RJob Step 744918] [userId: SYSMAN] [ecid: <ecid>] [APP: emgc] [partition-name: DOMAIN] [tenant-name: GLOBAL] java.lang.Throwable: java.security.PrivilegedActionException: oracle.sysman.emSDK.agent.comm.exception.VerifyConnectionException: unable to connect to http server at https://<agent_hostname>:<port>/emd/main/. [handshake has no peer]
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |