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13.4 EM Agent Status Shows 'OMS responded illegally [ERROR- Failed to Update Target Type Metadata]' (Doc ID 2726921.1)

Last updated on DECEMBER 06, 2021

Applies to:

Enterprise Manager Base Platform - Version 13.4.0.0.0 to 13.4.0.0.0 [Release 13c]
Information in this document applies to any platform.

Symptoms

OMS side RU7 #31882382 Patch applied 

Agent side RU6 #31761061 Patch applied using opatch napply command, after that verifying the agent status shows below.

$<AGENT_INST>/bin>./emctl status agent

Oracle Enterprise Manager Cloud Control 13c Release 4

Copyright (c) 1996, 2020 Oracle Corporation. All rights reserved.

---------------------------------------------------------------

Agent Version : 13.4.0.0.0

OMS Version : (unknown)

Protocol Version : 12.1.0.1.0

Agent Home : /u01/agent/oemagent//agent_inst

Agent Log Directory : /u01/agent/oemagent//agent_inst/sysman/log

Agent Binaries : /u01/agent/oemagent/agent_13.4.0.0.0

Core JAR Location : /u01/agent/oemagent/agent_13.4.0.0.0/jlib

Agent Process ID : 283713

Parent Process ID : 283324

Agent URL : https://AGENT_HOSTNAME:<AGENT_PORT>/emd/main/

Local Agent URL in NAT : https://AGENT_HOSTNAME:<AGENT_PORT>/emd/main/

Repository URL : https://<OMS_HOSTNAME>:<HTTPS UPLOAD PORT>/empbs/upload

Started at : 2020-10-28 10:47:20

Started by user : oracle

Operating System : Linux version 4.1.12-124.34.1.el7uek.x86_64 (amd64)

Number of Targets : 46

Last Reload : (none)

Last successful upload : (none)

Last attempted upload : (none)

Total Megabytes of XML files uploaded so far : 0

Number of XML files pending upload : 33

Size of XML files pending upload(MB) : 0.17

Available disk space on upload filesystem : 89.98%

Collection Status : Collections enabled

Heartbeat Status : OMS responded illegally [ERROR- Failed to Update Target Type Metadata]

Last attempted heartbeat to OMS : 2020-10-28 10:47:48

Last successful heartbeat to OMS : (none)

Next scheduled heartbeat to OMS : 2020-10-28 10:48:18

---------------------------------------------------------------

Agent is Running and Ready

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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