OSMS: Error “No OS management information is available for this resource.”

Applies to:  

Oracle Cloud Infrastructure   
OS Management Service   
OS Management Hub 

 

Goal

Configuring OSMS failed with error “No OS management information is available for this resource. 

Checking the agent logs, the error below is displayed: 

$ tail -10 /var/log/oracle-cloud-agent/plugins/osms/agent.log 
2024-09-10 10:10:09,460 - ERROR - Error checking actions (next check in 960 seconds): Command: ['osms', '--log-level', 'INFO', 'register', '--server-url', 'http://127.0.0.1:9003/XMLRPC'] failed (1): stderr: b'' stdout: b'Command failed: <ProtocolError for http://127.0.0.1:9003/XMLRPC: 423 423 Client Error: >\n' 
2024-09-10 10:26:11,285 - ERROR - Error checking actions (next check in 960 seconds): Command: ['osms', '--log-level', 'INFO', 'register', '--server-url', 'http://127.0.0.1:9003/XMLRPC'] failed (1): stderr: b'' stdout: b'Command failed: <ProtocolError for http://127.0.0.1:9003/XMLRPC: 423 423 Client Error: >\n'