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OMC: Cloud Agent Installation Failing With Error "[OMCAGNT-0000]: The execution of command [/<AGENT_HOME>/bin/omcli register agent <AGENT_HOME>/core/1.5n.0/install/] resulted in error with exit code [255]" (Doc ID 2797468.1)

Last updated on AUGUST 10, 2021

Applies to:

Oracle Management Cloud - Version N/A to N/A [Release 1.0]
Information in this document applies to any platform.


Cloud Agent Installation Failing With Following Below Error

Unzipping agent software, this may take some time...
Installing Cloud Agent...
Cloud Agent parameter validation started...
Cloud Agent pre-requisite checks started...
Cloud Agent base directory creation started...
Security artifacts download started...
Cloud Agent setup started...
Registering Cloud Agent...

[OMCAGNT-0000]: The execution of command [<AGENT_HOME>/bin/omcli register agent <AGENT_HOME>/core/1.5n.0/install/] resulted in error with exit code [255].



Errors From : <AGENT_LOC>/logs/AgentInstall_YYYYMMDDxxxx.log

2021-07-23 14:39:13 DEBUG ProcessBuilderUtil:120 - Command {<AGENT_IST_LOC>/bin/omcli register agent <AEGNT_HOME>/core/1.5n.0/install/} execution completed with exit value [255] and ouput as
{Oracle Management Cloud Agent
Copyright (c) 1996, 2021 Oracle Corporation. All rights reserved.
Enter the registration key:
Exception occured processing registration: reached the limit of 3 attempts
(check the <AGENT_INST_LOC>/sysman/log/emdctlj.log for the access log of ecid: b0f95e82-728e-9443-26040923)
2021-07-23 14:39:13 DEBUG JsonUtil:105 - Error messages read successfully.

Stack from <AGENT_INST_LOC>/sysman/log/emdctlj.log file

2021-07-23 14:39:13,443 [1:D72C5DC2] DEBUG - transformed exception
com.sun.jersey.api.client.ClientHandlerException [ Illegal given domain name:] [ Illegal given domain name:] [Illegal given domain name:]
java.lang.IllegalArgumentException [Contains non-LDH ASCII characters]



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